/* HierroCTF — Cyberpunk terminal / retro arcade UI */

/* === 1. TOKENS === */
:root {
  --void-black: #030305;
  --bg-terminal: #05080f;
  --bg-panel: #080d18;
  --bg-elevated: #0d1525;
  --bg-hover: #111d30;

  --neon-green: #00ff41;
  --neon-cyan: #00e5ff;
  --neon-magenta: #ff00ff;
  --neon-yellow: #ffe600;
  --neon-orange: #ff6d00;
  --neon-red: #ff1744;
  --neon-blue: #2979ff;

  --glow-green: 0 0 8px #00ff41, 0 0 20px rgba(0,255,65,0.4);
  --glow-cyan: 0 0 8px #00e5ff, 0 0 20px rgba(0,229,255,0.4);
  --glow-magenta: 0 0 8px #ff00ff, 0 0 24px rgba(255,0,255,0.4);
  --glow-yellow: 0 0 8px #ffe600, 0 0 20px rgba(255,230,0,0.35);
  --glow-red: 0 0 8px #ff1744, 0 0 20px rgba(255,23,68,0.4);

  --font-terminal: "Share Tech Mono", "Courier New", monospace;
  --font-pixel: "Press Start 2P", monospace;
  --font-hud: Orbitron, "Share Tech Mono", monospace;
  --font-body: "Share Tech Mono", monospace;

  --border-neon: 1px solid rgba(0,255,65,0.35);
  --border-cyan: 1px solid rgba(0,229,255,0.35);
  --border-dim: 1px solid rgba(255,255,255,0.08);

  --scanline-opacity: 0.04;

  --radius-sharp: 2px;
  --radius-panel: 4px;
  --radius-none: 0px;

  --bs-body-bg: var(--void-black);
  --bs-body-color: var(--neon-green);
  --bs-primary: var(--neon-green);
  --bs-border-color: rgba(0,255,65,0.2);
}

html { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--void-black);
  color: var(--neon-green);
  font-family: var(--font-terminal);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, var(--scanline-opacity)) 2px,
    rgba(0, 0, 0, var(--scanline-opacity)) 4px
  );
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.65) 100%);
}

.page-grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0,255,65,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridDrift 20s linear infinite;
}

@keyframes gridDrift {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

.main-content {
  position: relative;
  z-index: 1;
  /* Breathing room below navbar / ticker and above footer (scales with viewport) */
  padding-top: clamp(1rem, 2.2vw + 0.35rem, 1.875rem);
  padding-bottom: clamp(1.25rem, 2.8vw + 0.5rem, 2.5rem);
}

footer.footer-modern {
  position: relative;
  z-index: 1;
  margin-top: clamp(0.5rem, 1.5vw, 1.125rem);
  padding-top: clamp(0.75rem, 2vw, 1.25rem);
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
}

/* ═══ Global responsive shell (all pages) ═══ */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.main-content > .container,
.footer-modern > .container,
.navbar.navbar-cyber > .container {
  padding-left: calc(var(--bs-gutter-x, 1.5rem) * 0.5 + env(safe-area-inset-left, 0px));
  padding-right: calc(var(--bs-gutter-x, 1.5rem) * 0.5 + env(safe-area-inset-right, 0px));
}

.main-content img:not([width]),
.footer-modern img {
  max-width: 100%;
  height: auto;
}

/* Navbar logo: keep brand + logo on one optical midline with nav links. */
.navbar.navbar-cyber > .container {
  align-items: center;
  min-height: 60px;
}

.navbar-cyber .navbar-brand {
  min-width: 0;
  flex-wrap: nowrap !important;
  flex-direction: row !important;
  align-items: center !important;
  align-self: center;
  gap: 0.5rem;
  max-width: min(100%, calc(100vw - 4.5rem));
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin-top: 0;
  margin-bottom: 0;
  line-height: 1;
}

.navbar-cyber .navbar-logo {
  flex: 0 0 auto;
  align-self: center;
  min-width: 0;
  display: block;
  /* Exact size from admin Logo Width / Logo Height (inline style on <img>). */
  object-fit: contain;
  object-position: left center;
  margin: 0;
  vertical-align: middle;
}

@media (max-width: 575.98px) {
  .navbar-cyber .navbar-logo {
    max-width: min(140px, 42vw);
    max-height: 48px;
  }
}

.navbar-cyber .navbar-brand .nav-logo {
  flex: 0 1 auto;
  align-self: center;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1;
  margin: 0;
  padding: 0;
}

.navbar-cyber .navbar-collapse {
  align-items: center;
}

.footer-modern .footer-logo {
  flex: 0 0 auto;
  display: block;
  /* Exact size from admin Logo Width / Logo Height (inline style on <img>). */
  object-fit: contain;
  object-position: left center;
}

/* Username in nav: avoid overflow on mid-width desktops */
.navbar-cyber .user-dropdown > span:not(.nav-user-avatar):not(.user-score-badge) {
  max-width: min(200px, 32vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
}

@media (min-width: 1400px) {
  .navbar-cyber .user-dropdown > span:not(.nav-user-avatar):not(.user-score-badge) {
    max-width: min(320px, 24vw);
  }
}

@media (max-width: 1199.98px) {
  .navbar-cyber > .container {
    align-items: center;
  }
  .navbar-cyber #navbarNav .navbar-nav {
    width: 100%;
  }
  .navbar-cyber #navbarNav .nav-link {
    padding-top: 0.55rem !important;
    padding-bottom: 0.55rem !important;
  }
  .navbar-cyber #navbarNav .dropdown-menu {
    width: 100%;
    max-width: 100%;
  }
}

.footer-modern .footer-brand {
  flex-wrap: wrap;
  gap: 0.5rem;
  word-break: break-word;
  justify-content: center;
}

.footer-modern .footer-content {
  overflow-wrap: anywhere;
  word-break: break-word;
  text-align: center;
}

.footer-modern > .container {
  text-align: center;
}

.footer-modern .footer-row {
  justify-content: center;
}

.main-content .table-responsive,
.main-content .table-wrap {
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

@media (max-width: 767.98px) {
  .page-title-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

a { color: var(--neon-cyan); text-shadow: 0 0 6px rgba(0,229,255,0.3); }
a:hover { color: var(--neon-green); }

h1, h2, h3, h4, h5, h6 {
  color: var(--neon-green);
  font-family: var(--font-hud);
}

/* === NAVBAR === */
.navbar.navbar-cyber {
  background: rgba(3,3,5,0.92) !important;
  border-bottom: 1px solid rgba(0,255,65,0.3);
  backdrop-filter: blur(12px);
  min-height: 60px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 0 20px rgba(0,255,65,0.1);
  padding-top: 0;
  padding-bottom: 0;
}

.navbar-cyber .navbar-brand {
  font-family: var(--font-terminal);
}

.nav-logo {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 2px;
  line-height: 1;
}

.logo-accent { color: var(--neon-green); text-shadow: var(--glow-green); }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.navbar-cyber .nav-link {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0,255,65,0.6) !important;
  padding: 0 16px !important;
  transition: color 120ms, text-shadow 120ms;
  position: relative;
}

.navbar-cyber .nav-link:hover,
.navbar-cyber .nav-link.active {
  color: var(--neon-green) !important;
  text-shadow: var(--glow-green);
}

.navbar-cyber .nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--neon-green);
  box-shadow: var(--glow-green);
  transform: scaleX(0);
  transition: transform 200ms ease;
}

.navbar-cyber .nav-link:hover::after,
.navbar-cyber .nav-link.active::after { transform: scaleX(1); }

.navbar-cyber .nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sharp);
  background: rgba(0,255,65,0.15);
  border: var(--border-neon);
  color: var(--neon-green);
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  box-shadow: 0 0 10px rgba(0,255,65,0.2);
}

.navbar-cyber .user-score-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-sharp);
  background: var(--bg-panel);
  border: var(--border-neon);
  color: var(--neon-cyan);
  margin-left: 6px;
}
.navbar-cyber .navbar-toggler-cyber {
  border: var(--border-neon);
  border-radius: var(--radius-sharp);
  color: var(--neon-green);
  padding: 0.45rem 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 65, 0.06);
}

.navbar-cyber .navbar-toggler-cyber:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 229, 255, 0.45);
  background: rgba(0, 229, 255, 0.08);
}

.navbar-cyber .navbar-toggler-cyber:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.25);
}

.navbar-cyber .navbar-toggler-svg {
  display: block;
  flex-shrink: 0;
}

/* Desktop: hide hamburger */
@media (min-width: 1200px) {

  .navbar-cyber .navbar-toggler-cyber {
    display: none !important;
  }

  .navbar-cyber .navbar-collapse {
    display: flex !important;
    flex-wrap: nowrap;
  }

  .navbar-cyber .navbar-nav {
    flex-wrap: nowrap;
  }

  .navbar-cyber .nav-link {
    padding-left: 12px !important;
    padding-right: 12px !important;
    white-space: nowrap;
  }

  .navbar-cyber .dropdown-toggle.user-dropdown {
    white-space: nowrap;
  }
}

/* Mobile / Tablet */
@media (max-width: 1199.98px) {

  .navbar-cyber .navbar-toggler-cyber {
    display: inline-flex !important;
  }

  .navbar-cyber #navbarNav {
    background: rgba(3,3,5,0.98);
    border-top: var(--border-neon);
    margin-top: 12px;
    padding: 16px 0;
  }

  /* Navigation lists */
  .navbar-cyber .navbar-nav {
    width: 100%;
    gap: .25rem;
  }

  .navbar-cyber .navbar-nav .nav-item {
    width: 100%;
  }

  .navbar-cyber .navbar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    width: 100%;
    padding: .8rem 1rem;
    white-space: nowrap;
  }

  /* Space between left & right sections */
  .navbar-cyber .navbar-nav + .navbar-nav {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,255,65,.15);
  }

  /* Theme button */
  .navbar-cyber .theme-toggle {
    width: 48px;
    height: 48px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0;
  }

  /* User dropdown */
  .navbar-cyber .user-dropdown {
    width: 100%;
    justify-content: flex-start;
  }

  .navbar-cyber .dropdown-menu {
    position: static !important;
    transform: none !important;
    width: 100%;
    margin-top: .5rem;
    box-shadow: none !important;
  }

}

/* Dropdown */
.dropdown-menu {
  background: var(--bg-panel) !important;
  border: var(--border-neon) !important;
  border-radius: var(--radius-sharp) !important;
  box-shadow: 0 0 24px rgba(0,255,65,0.2) !important;
  font-family: var(--font-terminal);
  font-size: 13px;
  z-index: 10050 !important;
}

.dropdown-item {
  color: rgba(0,255,65,0.7) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--bg-elevated) !important;
  color: var(--neon-green) !important;
}

.dropdown-divider {
  border-color: rgba(0,255,65,0.15);
}/* === TOASTS === */
#toast-stack {
  position: fixed;
  top: 72px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 340px;
  max-width: calc(100vw - 40px);
  pointer-events: none;
}

#toast-stack .toast-alert { pointer-events: auto; }

.toast-alert {
  background: var(--bg-panel);
  border: var(--border-neon);
  border-left-width: 3px;
  padding: 12px 16px 14px;
  font-family: var(--font-terminal);
  font-size: 12px;
  color: var(--neon-green);
  border-radius: var(--radius-sharp);
  box-shadow: var(--glow-green);
  animation: toastIn 250ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  overflow: hidden;
}

.toast-alert.toast-exit {
  animation: toastOut 280ms ease forwards;
}

.toast-alert::before {
  font-family: var(--font-terminal);
  font-size: 10px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}

.toast-success { border-left-color: var(--neon-green); box-shadow: var(--glow-green); }
.toast-success::before { content: "[ OK ]"; color: var(--neon-green); }

.toast-danger, .toast-error {
  border-left-color: var(--neon-red);
  box-shadow: var(--glow-red);
  color: var(--neon-red);
}
.toast-danger::before, .toast-error::before { content: "[ ERR ]"; color: var(--neon-red); }

.toast-warning {
  border-left-color: var(--neon-yellow);
  box-shadow: var(--glow-yellow);
  color: var(--neon-yellow);
}
.toast-warning::before { content: "[ WARN ]"; color: var(--neon-yellow); }

.toast-info {
  border-left-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  color: var(--neon-cyan);
}
.toast-info::before { content: "[ INFO ]"; color: var(--neon-cyan); }

.toast-alert__msg { display: block; word-break: break-word; }

.toast-alert__close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 4px;
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  width: 100%;
  transform-origin: left center;
  animation: toastProgressShrink 4s linear forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(110%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(110%); }
}

@keyframes toastProgressShrink {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

/* === HERO TERMINAL === */
.hero-terminal {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 80px 20px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

#hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.boot-sequence {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.5);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  z-index: 1;
  position: relative;
  min-height: 1.2em;
}

.hero-title {
  font-family: var(--font-pixel);
  font-size: clamp(18px, 5vw, 42px);
  color: var(--neon-green);
  text-shadow: var(--glow-green), 0 0 60px rgba(0,255,65,0.3);
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-bottom: 16px;
  z-index: 1;
  position: relative;
  animation: titleFlicker 8s infinite;
}

@keyframes titleFlicker {
  0%, 95%, 97%, 99%, 100% { opacity: 1; }
  96%, 98% { opacity: 0.85; text-shadow: none; }
}

.hero-subtitle {
  font-family: var(--font-terminal);
  font-size: 14px;
  color: rgba(0,229,255,0.7);
  margin-bottom: 48px;
  z-index: 1;
  position: relative;
  max-width: 600px;
}

.countdown-grid {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
  z-index: 1;
  position: relative;
}

.countdown-tile {
  background: var(--bg-panel);
  border: 1px solid rgba(0,255,65,0.4);
  box-shadow: var(--glow-green), inset 0 0 20px rgba(0,255,65,0.05);
  padding: 16px 20px;
  min-width: 70px;
  text-align: center;
  border-radius: var(--radius-sharp);
}

.countdown-digit {
  font-family: var(--font-hud);
  font-size: 48px;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  line-height: 1;
  display: block;
}

.countdown-label {
  font-size: 9px;
  font-family: var(--font-hud);
  color: rgba(0,255,65,0.4);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 6px;
  display: block;
}

.countdown-sep {
  font-family: var(--font-hud);
  font-size: 40px;
  color: rgba(0,255,65,0.3);
  animation: blink 1s step-end infinite;
  margin-bottom: 20px;
}

.hud-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
  z-index: 1;
  position: relative;
  flex-wrap: wrap;
  justify-content: center;
}

.hud-stat {
  background: var(--bg-panel);
  border: var(--border-neon);
  padding: 16px 32px;
  text-align: center;
  border-radius: var(--radius-sharp);
  box-shadow: 0 0 12px rgba(0,255,65,0.1);
  min-width: 120px;
  position: relative;
  overflow: hidden;
}

.hud-stat::before,
.hud-stat::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--neon-green);
  border-style: solid;
  opacity: 0.6;
}
.hud-stat::before { top: 4px; left: 4px; border-width: 1px 0 0 1px; }
.hud-stat::after { bottom: 4px; right: 4px; border-width: 0 1px 1px 0; }

.hud-stat-value {
  font-family: var(--font-hud);
  font-size: 32px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  display: block;
}

.hud-stat-label {
  font-size: 9px;
  font-family: var(--font-hud);
  color: rgba(0,229,255,0.5);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.hud-stat--magenta {
  border-color: rgba(255,0,255,0.4);
  box-shadow: 0 0 12px rgba(255,0,255,0.1);
}
.hud-stat--magenta .hud-stat-value {
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
}

.btn-terminal {
  font-family: var(--font-terminal);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 12px 32px;
  border-radius: var(--radius-sharp);
  border: 1px solid var(--neon-green);
  background: transparent;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  box-shadow: 0 0 12px rgba(0,255,65,0.2), inset 0 0 12px rgba(0,255,65,0.05);
  cursor: pointer;
  transition: all 150ms ease;
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  margin: 4px;
}

.btn-terminal::before { content: "> "; opacity: 0.5; }

.btn-terminal:hover {
  background: rgba(0,255,65,0.1);
  box-shadow: var(--glow-green), inset 0 0 20px rgba(0,255,65,0.1);
  color: var(--neon-green);
  transform: translateY(-2px);
}

.btn-terminal-primary { background: rgba(0,255,65,0.12); }

.btn-terminal-cyan {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  box-shadow: 0 0 12px rgba(0,229,255,0.2);
}
.btn-terminal-cyan:hover {
  background: rgba(0,229,255,0.1);
  box-shadow: var(--glow-cyan);
}

.hero-cta-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; z-index: 1; position: relative; }

.announcement-cyber {
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg-panel);
  border: var(--border-dim);
  border-left: 3px solid var(--neon-yellow);
  border-radius: var(--radius-sharp);
  font-family: var(--font-terminal);
  color: rgba(0,255,65,0.85);
}

/* === CHALLENGES === */
.challenge-filters {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 24px;
  border-bottom: var(--border-neon);
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-hud);
  font-size: 10px;
  color: rgba(0,255,65,0.4);
  letter-spacing: 0.15em;
  margin-right: 8px;
}

.cat-filter {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.12em;
  padding: 5px 14px;
  border: 1px solid rgba(0,255,65,0.25);
  background: transparent;
  color: rgba(0,255,65,0.5);
  border-radius: var(--radius-sharp);
  cursor: pointer;
  transition: all 150ms;
  text-transform: uppercase;
}

.cat-filter:hover,
.cat-filter.active {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(0,255,65,0.08);
  box-shadow: 0 0 8px rgba(0,255,65,0.2);
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  contain: layout style paint;
}

.challenge-card {
  background: var(--bg-panel);
  border: var(--border-dim);
  border-top: 2px solid var(--cat-color, var(--neon-cyan));
  border-radius: var(--radius-sharp);
  padding: 20px;
  position: relative;
  cursor: default;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  flex-direction: column;
}

.challenge-card::before,
.challenge-card::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--cat-color, var(--neon-cyan));
  border-style: solid;
  opacity: 0;
  transition: opacity 200ms;
}
.challenge-card::before { top: 6px; left: 6px; border-width: 1px 0 0 1px; }
.challenge-card::after { bottom: 6px; right: 6px; border-width: 0 1px 1px 0; }
.challenge-card:hover::before,
.challenge-card:hover::after { opacity: 1; }

.challenge-card:hover {
  transform: translateY(-4px);
  border-color: var(--cat-color, var(--neon-cyan));
  box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 20px rgba(0,229,255,0.15);
}

.challenge-card.solved {
  border-color: rgba(0, 255, 65, 0.45);
  border-top-color: var(--neon-green);
  border-top-width: 3px;
  background:
    linear-gradient(160deg, rgba(0, 255, 65, 0.12) 0%, var(--bg-panel) 42%, rgba(0, 255, 65, 0.05) 100%);
  box-shadow:
    0 0 0 1px rgba(0, 255, 65, 0.18),
    0 0 24px rgba(0, 255, 65, 0.12),
    inset 0 0 40px rgba(0, 255, 65, 0.04);
}

.challenge-card.solved::before,
.challenge-card.solved::after {
  border-color: var(--neon-green);
  opacity: 0.85;
}

.challenge-card.solved:hover {
  border-color: var(--neon-green);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.55),
    0 0 28px rgba(0, 255, 65, 0.22);
}

.challenge-card.solved .challenge-title {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
}

.challenge-card.solved .challenge-points-badge {
  opacity: 0.72;
}

.solved-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  font-family: var(--font-hud);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #03140a;
  background: var(--neon-green);
  text-shadow: none;
  padding: 4px 10px;
  border: 1px solid rgba(0, 255, 65, 0.9);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(0, 255, 65, 0.45);
}

.challenge-card.solved .solve-btn {
  background: transparent;
  border-color: rgba(0, 255, 65, 0.55);
  color: var(--neon-green);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.15);
}

.challenge-card.solved .solve-btn:hover {
  background: rgba(0, 255, 65, 0.12);
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.challenge-title {
  font-family: var(--font-hud);
  font-size: 13px;
  font-weight: 600;
  color: var(--neon-cyan);
  text-shadow: 0 0 12px rgba(0,229,255,0.3);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.challenge-points-badge {
  font-family: var(--font-hud);
  font-size: 20px;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  margin-bottom: 12px;
}
.challenge-points-badge::after { content: " pts"; font-size: 10px; opacity: 0.5; }

.challenge-card .card-text {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.45);
  flex: 1;
}

.challenge-meta {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.35);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 10px;
  gap: 8px;
}

.solve-overlay-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: var(--neon-green);
  opacity: 0.28;
  pointer-events: none;
  z-index: 1;
  text-shadow: 0 0 24px rgba(0, 255, 65, 0.35);
}

/* === CHALLENGE DETAIL === */
.challenge-detail-layout {
  display: grid;
  grid-template-columns: 65fr 35fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 991.98px) {
  .challenge-detail-layout { grid-template-columns: 1fr; }
}

.challenge-header {
  border-left: 4px solid var(--cat-color, var(--neon-cyan));
  box-shadow: -4px 0 20px rgba(0,229,255,0.2);
  background: var(--bg-panel);
  padding: 24px 28px;
  margin-bottom: 20px;
  border-radius: 0 var(--radius-panel) var(--radius-panel) 0;
}

.challenge-header h1,
.challenge-header .challenge-header-title {
  font-family: var(--font-hud);
  font-size: 22px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.06em;
  margin: 0;
}

.description-panel {
  background: var(--bg-panel);
  border: var(--border-dim);
  padding: 24px;
  border-radius: var(--radius-panel);
  font-family: var(--font-terminal);
  font-size: 13px;
  color: rgba(0,229,255,0.8);
  line-height: 1.9;
  margin-bottom: 16px;
}

.challenge-description p { margin-bottom: 0.75rem; color: inherit; }

pre, code {
  font-family: var(--font-terminal) !important;
}

pre {
  background: var(--bg-elevated) !important;
  border: 1px solid rgba(0,255,65,0.2) !important;
  color: var(--neon-green) !important;
  border-radius: var(--radius-sharp) !important;
  padding: 16px !important;
  font-size: 12px !important;
  position: relative;
}

pre::before {
  content: "$ ";
  color: rgba(0,255,65,0.4);
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-terminal);
  font-size: 11px;
  color: var(--neon-cyan);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 6px 14px;
  border-radius: var(--radius-sharp);
  text-decoration: none;
  transition: all 150ms;
  margin: 4px;
}

.file-chip:hover {
  border-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  background: rgba(0,229,255,0.08);
  color: var(--neon-cyan);
}

.file-chip::before { content: "↓ "; opacity: 0.6; }

.flag-form-wrapper {
  background: var(--bg-panel);
  border: 1px solid rgba(0,255,65,0.3);
  padding: 24px;
  border-radius: var(--radius-sharp);
  box-shadow: 0 0 24px rgba(0,255,65,0.08);
  margin-top: 20px;
}

.flag-label {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(0,255,65,0.5);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.flag-label::before { content: "> ENTER FLAG: "; }

.flag-input-terminal-wrap {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.flag-input-inner {
  position: relative;
  flex: 1;
  min-width: 0;
}

.flag-input-inner .flag-input {
  width: 100%;
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  padding-right: 28px !important;
}

.flag-input-terminal-wrap .btn-submit-flag {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  white-space: nowrap;
}

.flag-input {
  width: 100%;
  background: var(--bg-elevated) !important;
  border: 1px solid rgba(0,255,65,0.3) !important;
  color: var(--neon-green) !important;
  font-family: var(--font-terminal) !important;
  font-size: 14px !important;
  padding: 12px 16px !important;
  border-radius: var(--radius-sharp) !important;
  caret-color: var(--neon-green);
  letter-spacing: 0.05em;
}

.flag-input::placeholder { color: rgba(0,255,65,0.2) !important; }

.flag-input:focus {
  outline: none !important;
  border-color: var(--neon-green) !important;
  box-shadow: var(--glow-green) !important;
}

.flag-input.flag-correct {
  animation: correctPulse 600ms ease;
}

.flag-input.flag-wrong {
  animation: wrongShake 400ms ease;
}

@keyframes correctPulse {
  0%, 100% { box-shadow: var(--glow-green); }
  50% { box-shadow: 0 0 40px rgba(0,255,65,0.9); }
}

@keyframes wrongShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.hint-cost { font-family: var(--font-hud); font-size: 9px; color: var(--neon-yellow); text-shadow: var(--glow-yellow); letter-spacing: 0.12em; border: 1px solid rgba(255,230,0,0.4); padding: 2px 8px; border-radius: 2px; }

.cyber-card {
  background: var(--bg-panel);
  border: var(--border-dim);
  border-radius: var(--radius-panel);
  margin-bottom: 1rem;
}

.cyber-card .card-header {
  background: var(--bg-elevated);
  border-bottom: var(--border-dim);
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(0,255,65,0.5);
}

.cyber-card .card-body { color: rgba(0,255,65,0.8); }

/* Past hackathon cards (home) */
.past-event-card-link { color: inherit; }
.past-event-card-link:hover .past-event-card {
  border-color: rgba(0, 255, 65, 0.45);
  box-shadow: 0 0 24px rgba(0, 255, 65, 0.12);
}
.past-event-card-link:hover .past-event-cta {
  color: var(--neon-cyan);
}
.past-event-card {
  border: var(--border-dim);
  border-radius: var(--radius-panel);
  transition: border-color 150ms, box-shadow 150ms;
  background: var(--bg-panel);
}
.past-event-badge {
  display: inline-block;
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0, 255, 65, 0.45);
  border: 1px solid rgba(0, 255, 65, 0.25);
  padding: 4px 10px;
  border-radius: 2px;
}
.past-event-meta { color: rgba(0, 255, 65, 0.65); }
.past-event-cta {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 255, 65, 0.5);
}

/* CTF result / feedback report pages */
.ctf-report-body h4.ctf-report-h { margin-top: 1.5rem; }
.ctf-report-body h4.ctf-report-h:first-child { margin-top: 0; }
.ctf-report-table {
  font-family: var(--font-terminal);
  font-size: 13px;
}
.ctf-report-table thead th {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 255, 65, 0.45);
}
.event-img-placeholder {
  min-height: 160px;
  border: 2px dashed rgba(0, 255, 65, 0.2);
  border-radius: var(--radius-sharp);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
}
.event-img-placeholder-label {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0, 255, 65, 0.35);
}
.ctf-winners-list {
  font-family: var(--font-terminal);
  font-size: 15px;
  padding-left: 0;
  list-style: none;
  counter-reset: winner;
}
.ctf-winners-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.ctf-winners-list li:last-child { margin-bottom: 0; }
.winner-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-hud);
  font-size: 11px;
  border-radius: 4px;
  flex-shrink: 0;
}
.winner-rank-1 { background: linear-gradient(135deg, #b8860b, #ffd700); color: #1a1a1a; }
.winner-rank-2 { background: linear-gradient(135deg, #6b7a8f, #c8d4e8); color: #1a1a1a; }
.winner-rank-3 { background: linear-gradient(135deg, #8b5a2b, #cd7f32); color: #fff; }

/* === SCOREBOARD === */
.scoreboard-graph-wrapper {
  background: var(--bg-panel);
  border: var(--border-neon);
  box-shadow: 0 0 32px rgba(0,255,65,0.08);
  border-radius: var(--radius-sharp);
  padding: 24px;
  margin-bottom: 32px;
  position: relative;
}

.graph-header {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(0,255,65,0.4);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.graph-header::before { content: "■ "; color: var(--neon-green); }

#score-graph { width: 100%; height: 320px; max-height: 45vh; }

table.scoreboard-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
  font-family: var(--font-terminal);
  font-size: 13px;
}

.scoreboard-table thead th {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0,255,65,0.35);
  padding: 10px 16px;
  border-bottom: 1px solid rgba(0,255,65,0.15);
  font-weight: 400;
}

.scoreboard-table tbody tr {
  background: var(--bg-panel);
  transition: background 150ms, box-shadow 150ms;
}

.scoreboard-table tbody tr:hover {
  background: var(--bg-elevated);
  box-shadow: 0 0 16px rgba(0,255,65,0.08);
}

.scoreboard-table tbody td {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: rgba(0,255,65,0.75);
}

.rank-1 { color: var(--neon-yellow) !important; text-shadow: var(--glow-yellow); font-family: var(--font-hud); font-weight: 700; }
.rank-2 { color: rgba(200,220,255,0.9) !important; text-shadow: 0 0 8px rgba(200,220,255,0.4); font-family: var(--font-hud); }
.rank-3 { color: #cd7f32 !important; text-shadow: 0 0 8px rgba(205,127,50,0.5); font-family: var(--font-hud); }

.scoreboard-table tbody tr.current-user {
  border-left: 2px solid var(--neon-cyan);
  background: rgba(0,229,255,0.05);
  box-shadow: inset 3px 0 0 var(--neon-cyan), 0 0 16px rgba(0,229,255,0.1);
}

.score-points {
  font-family: var(--font-hud);
  font-size: 15px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

.page-title {
  font-family: var(--font-hud);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
}

/* === AUTH === */
.auth-terminal--wide {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.auth-terminal {
  max-width: 420px;
  margin: 80px auto;
  background: var(--bg-panel);
  border: var(--border-neon);
  box-shadow: var(--glow-green), inset 0 0 40px rgba(0,255,65,0.02);
  border-radius: var(--radius-sharp);
  padding: 40px;
  position: relative;
}

.auth-terminal::before {
  content: "● ● ●";
  display: block;
  font-size: 10px;
  color: rgba(0,255,65,0.25);
  letter-spacing: 6px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,255,65,0.1);
}

.auth-title {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  text-align: center;
  line-height: 1.6;
}

.auth-terminal .form-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0,255,65,0.4);
  margin-bottom: 6px;
  display: block;
}

.auth-terminal .form-label::before { content: "> "; }

.auth-terminal .form-control {
  background: var(--bg-elevated) !important;
  border: 1px solid rgba(0,255,65,0.2) !important;
  color: var(--neon-green) !important;
  font-family: var(--font-terminal) !important;
  border-radius: var(--radius-sharp) !important;
  padding: 10px 14px !important;
  font-size: 13px !important;
  caret-color: var(--neon-green);
}

.auth-terminal .form-control:focus {
  border-color: var(--neon-green) !important;
  box-shadow: var(--glow-green) !important;
  outline: none !important;
}

.auth-terminal .form-control.is-invalid {
  border-color: var(--neon-red) !important;
  box-shadow: var(--glow-red) !important;
}

/* === PROFILE === */
.profile-header {
  background: var(--bg-panel);
  border: var(--border-neon);
  box-shadow: 0 0 24px rgba(0,255,65,0.08);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  border-radius: var(--radius-sharp);
  position: relative;
  flex-wrap: wrap;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  background: rgba(0,255,65,0.1);
  border: 2px solid var(--neon-green);
  box-shadow: var(--glow-green);
  border-radius: var(--radius-sharp);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hud);
  font-size: 24px;
  font-weight: 700;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  flex-shrink: 0;
}

.profile-username {
  font-family: var(--font-hud);
  font-size: 22px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  margin: 0;
}

.profile-role {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.4);
  letter-spacing: 0.1em;
  margin: 0.25rem 0 0;
}

.profile-role::before { content: "ROLE://"; }

.profile-hud .hud-stat-value.profile-stat-plain,
.profile-hud .hud-stat-value.score-points {
  font-family: var(--font-hud);
  font-size: 32px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

/* === ADMIN === */
.admin-panel {
  border-top: 3px solid var(--neon-magenta);
  box-shadow: 0 0 32px rgba(255,0,255,0.06);
  padding-top: 8px;
  margin-bottom: 2rem;
}

.admin-nav-badge {
  background: rgba(255,0,255,0.15);
  border: 1px solid var(--neon-magenta);
  color: var(--neon-magenta);
  font-size: 9px;
  padding: 1px 6px;
  font-family: var(--font-hud);
  letter-spacing: 0.1em;
}

/* === ERRORS === */
.error-terminal {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-code {
  font-family: var(--font-pixel);
  font-size: clamp(36px, 10vw, 96px);
  color: var(--neon-red);
  text-shadow: var(--glow-red), 0 0 60px rgba(255,23,68,0.4);
  animation: glitchError 3s infinite;
  line-height: 1.2;
}

.error-msg {
  font-family: var(--font-terminal);
  font-size: 14px;
  color: rgba(255,23,68,0.6);
  margin: 16px 0 32px;
  letter-spacing: 0.1em;
}

@keyframes glitchError {
  0%, 90%, 100% { transform: none; text-shadow: var(--glow-red); }
  92% { transform: skewX(-2deg) translateX(-4px); text-shadow: 4px 0 0 var(--neon-magenta), -4px 0 0 var(--neon-cyan); }
  94% { transform: skewX(2deg) translateX(4px); text-shadow: -4px 0 0 var(--neon-magenta), 4px 0 0 var(--neon-cyan); }
  96% { transform: none; }
}

/* === GLOBAL COMPONENTS === */
.footer-modern {
  background: var(--bg-panel);
  border-top: var(--border-neon);
  color: rgba(0,255,65,0.5);
  font-family: var(--font-terminal);
  font-size: 12px;
}

.card {
  background: var(--bg-panel);
  border: var(--border-dim);
  border-radius: var(--radius-panel);
  color: rgba(0,255,65,0.85);
}

.card-header {
  background: var(--bg-elevated);
  border-bottom: var(--border-dim);
  color: rgba(0,255,65,0.6);
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.btn-primary {
  background: rgba(0,255,65,0.15) !important;
  border: 1px solid var(--neon-green) !important;
  color: var(--neon-green) !important;
  font-family: var(--font-terminal);
  text-shadow: var(--glow-green);
  border-radius: var(--radius-sharp) !important;
}

.btn-primary:hover {
  background: rgba(0,255,65,0.25) !important;
  box-shadow: var(--glow-green);
}

.btn-outline-primary, .btn-outline-secondary {
  border-color: rgba(0,255,65,0.35) !important;
  color: var(--neon-green) !important;
  font-family: var(--font-terminal);
  border-radius: var(--radius-sharp) !important;
}

.btn-outline-primary:hover, .btn-outline-secondary:hover {
  background: rgba(0,255,65,0.1) !important;
  color: var(--neon-green) !important;
}

.btn-success { background: rgba(0,255,65,0.25) !important; border-color: var(--neon-green) !important; color: var(--neon-green) !important; }

.alert {
  border-radius: var(--radius-sharp);
  font-family: var(--font-terminal);
  border-width: 1px;
}

.table { color: rgba(0,255,65,0.85); --bs-table-bg: transparent; }

.text-muted { color: rgba(0,255,65,0.4) !important; }

.badge.bg-primary { background: rgba(0,229,255,0.2) !important; color: var(--neon-cyan) !important; border: 1px solid rgba(0,229,255,0.4); }

.btn-loading-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0,255,65,0.3);
  border-top-color: var(--neon-green);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.list-group-item { background: var(--bg-panel); border-color: var(--border-dim); color: rgba(0,255,65,0.8); }

.modal-content { background: var(--bg-panel); border: var(--border-neon); color: var(--neon-green); }

/* Bootstrap defaults (1050/1055) sit below body CRT overlays (::before 9998 scanlines, ::after 9997 vignette),
   which paint on top and hide or obscure modals. Keep above #toast-stack (9999) and .dropdown-menu (10050). */
.modal-backdrop { z-index: 10060 !important; }
.modal { z-index: 10065 !important; }

/* Anchor dialogs to the top of the viewport with safe padding. Nested modals + wrong fixed CB used to clip headers;
   vertical centering on short viewports can also cut off the top. */
.modal.show {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: max(1rem, env(safe-area-inset-top, 0px));
  padding-bottom: 1.75rem;
  box-sizing: border-box;
}
.modal.show .modal-dialog {
  margin-top: 0;
}

.form-control, .form-select {
  background: var(--bg-elevated);
  border: var(--border-dim);
  color: var(--neon-green);
  font-family: var(--font-terminal);
  border-radius: var(--radius-sharp);
}

.form-control:focus {
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
}

.pagination .page-link {
  background: var(--bg-panel);
  border-color: rgba(0,255,65,0.2);
  color: var(--neon-green);
}

.pagination .page-item.active .page-link {
  background: rgba(0,255,65,0.2);
  border-color: var(--neon-green);
  color: var(--neon-green);
}

/* Accordion hints */
.accordion-button {
  background: var(--bg-elevated) !important;
  color: var(--neon-yellow) !important;
  font-family: var(--font-hud);
  font-size: 11px;
  box-shadow: none !important;
}

.accordion-body { background: var(--bg-panel); color: rgba(0,255,65,0.85); }

/* Stats page container (admin) */
#stats-page-container .chart-card {
  background: var(--bg-panel);
  border: var(--border-neon);
  border-radius: var(--radius-sharp);
}

#stats-page-container .chart-card-header {
  background: var(--bg-elevated);
  border-bottom: var(--border-dim);
  color: var(--neon-green);
}

/* Utility */
.home-below-hero { position: relative; z-index: 1; }

.member-name {
  display: inline-block;
  padding: 2px 6px;
  margin: 2px;
  border: 1px solid rgba(0,229,255,0.25);
  border-radius: 2px;
  font-size: 11px;
  color: rgba(0,229,255,0.8);
}

/* ═══════════ FINAL POLISH TOKENS + SYSTEMS ═══════════ */
:root {
  --cat-web: #00e5ff;
  --cat-pwn: #ff6d00;
  --cat-crypto: #aa00ff;
  --cat-rev: #00e676;
  --cat-misc: #ff4081;
  --cat-forensics: #ffe600;
  --cat-osint: #40c4ff;
  --cat-hardware: #ff1744;
  --diff-easy: #00ff41;
  --diff-medium: #ffe600;
  --diff-hard: #ff6d00;
  --diff-insane: #ff00ff;
  --gold-primary: #ffd600;
  --gold-glow: 0 0 12px rgba(255,214,0,0.6), 0 0 30px rgba(255,214,0,0.3);
  --holo-gradient: linear-gradient(135deg, rgba(0,229,255,0.08) 0%, rgba(170,0,255,0.08) 25%, rgba(0,255,65,0.08) 50%, rgba(255,0,255,0.08) 75%, rgba(0,229,255,0.08) 100%);
  --holo-shift: 200%;
  --dur-instant: 80ms;
  --dur-fast: 150ms;
  --dur-normal: 250ms;
  --dur-slow: 500ms;
  --dur-crawl: 1200ms;
  --z-grid-bg: 0;
  --z-content: 1;
  --z-card: 2;
  --z-sticky: 100;
  --z-nav: 500;
  --z-modal: 800;
  --z-toast: 900;
  --z-overlay: 950;
  --z-scanlines: 9997;
  --z-vignette: 9998;
  --z-cursor: 9999;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--void-black); }
::-webkit-scrollbar-thumb { background: rgba(0,255,65,0.3); border-radius: 3px; transition: background var(--dur-fast); }
::-webkit-scrollbar-thumb:hover { background: var(--neon-green); }
::selection { background: rgba(0,255,65,0.25); color: var(--neon-green); text-shadow: var(--glow-green); }
:focus-visible { outline: 1px solid var(--neon-cyan) !important; outline-offset: 3px !important; box-shadow: 0 0 0 3px rgba(0,229,255,0.2) !important; }

/* ═══════════ Transition + Boot + Achievement ═══════════ */

#page-transition { position: fixed; inset: 0; z-index: var(--z-overlay); pointer-events: none; display: flex; flex-direction: column; }
.pt-scanwipe { position: absolute; inset: 0; background: var(--void-black); transform: scaleY(0); transform-origin: top; }
.pt-line { position: absolute; left: 0; right: 0; height: 2px; background: var(--neon-green); box-shadow: var(--glow-green); transform: scaleX(0); transform-origin: left; }
.pt-line-1 { top: 30%; }
.pt-line-2 { top: 55%; background: var(--neon-cyan); box-shadow: var(--glow-cyan); }
.pt-line-3 { top: 75%; background: var(--neon-magenta); box-shadow: var(--glow-magenta); }
#page-transition.leaving .pt-line { animation: ptLineOut 200ms ease forwards; }
#page-transition.leaving .pt-scanwipe { animation: ptScanOut 250ms 180ms ease forwards; }
#page-transition.entering .pt-scanwipe { animation: ptScanIn 250ms ease forwards; }
/* Idle safety: never leave the wipe covering content after back/forward without .leaving */
#page-transition:not(.leaving):not(.entering) .pt-scanwipe {
  transform: scaleY(0) !important;
  animation: none !important;
}
#page-transition:not(.leaving):not(.entering) .pt-line {
  transform: scaleX(0) !important;
  animation: none !important;
}
@keyframes ptLineOut { from { transform: scaleX(0); opacity: 1; } to { transform: scaleX(1); opacity: 0; } }
@keyframes ptScanOut { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes ptScanIn { from { transform: scaleY(1); } to { transform: scaleY(0); transform-origin: bottom; } }

#boot-screen { position: fixed; inset: 0; z-index: 99999; background: var(--void-black); display: flex; align-items: center; justify-content: center; padding: 40px; transition: opacity 300ms; }
.boot-lines { font-family: var(--font-terminal); font-size: 13px; color: var(--neon-green); line-height: 2; text-align: left; max-width: 500px; width: 100%; }
.boot-line { opacity: 0; animation: bootFadeIn 100ms forwards; }
.boot-line.ok { color: var(--neon-cyan); }
.boot-line.ready { color: var(--neon-green); text-shadow: var(--glow-green); font-weight: bold; }
@keyframes bootFadeIn { to { opacity: 1; } }

.achievement-popup { position: fixed; bottom: 24px; left: 24px; z-index: var(--z-toast); background: var(--bg-panel); border: 1px solid rgba(255,214,0,0.4); border-left: 4px solid var(--gold-primary); box-shadow: var(--gold-glow); padding: 16px 20px; display: flex; gap: 16px; align-items: center; border-radius: var(--radius-sharp); max-width: 320px; transform: translateX(-400px); transition: transform 400ms cubic-bezier(.16,1,.3,1); }
.achievement-popup[hidden] { display: none !important; }
.achievement-popup.show { transform: translateX(0); }
.ach-icon { font-size: 28px; line-height: 1; flex-shrink: 0; }
.ach-label { font-family: var(--font-hud); font-size: 8px; letter-spacing: 0.2em; color: var(--gold-primary); text-transform: uppercase; margin-bottom: 4px; }
.ach-title { font-family: var(--font-hud); font-size: 13px; font-weight: 700; color: var(--neon-cyan); text-shadow: var(--glow-cyan); margin-bottom: 2px; }
.ach-desc { font-family: var(--font-terminal); font-size: 11px; color: rgba(0,255,65,0.5); }

/* ═══════════ Challenge Advanced UI ═══════════ */
.challenge-card { transform-style: preserve-3d; will-change: transform; }
.holo-sheen { position: absolute; inset: 0; background: var(--holo-gradient); background-size: var(--holo-shift) var(--holo-shift); opacity: 0; transition: opacity 200ms; pointer-events: none; border-radius: inherit; }
.challenge-card:hover .holo-sheen { opacity: 1; }
.diff-rating { display: flex; gap: 3px; align-items: center; margin-bottom: 8px; }
.diff-bar { width: 18px; height: 4px; border-radius: 1px; background: rgba(255,255,255,0.08); transition: background var(--dur-fast), box-shadow var(--dur-fast); }
.diff-bar.active { background: var(--diff-color, var(--neon-green)); box-shadow: 0 0 6px var(--diff-color, var(--neon-green)); }
.first-blood-badge { position: absolute; top: 0; left: 0; right: 0; background: linear-gradient(90deg, rgba(255,23,68,0.15), transparent); border-top: 1px solid rgba(255,23,68,0.5); font-family: var(--font-hud); font-size: 8px; letter-spacing: 0.15em; color: var(--neon-red); text-shadow: var(--glow-red); padding: 3px 10px; animation: bloodPulse 2s ease-in-out infinite; }
@keyframes bloodPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.solve-bar-wrapper { height: 2px; background: rgba(255,255,255,0.06); border-radius: 1px; overflow: hidden; margin-top: 8px; }
.solve-bar-fill { height: 100%; background: var(--cat-color, var(--neon-cyan)); box-shadow: 0 0 6px var(--cat-color, var(--neon-cyan)); border-radius: 1px; transition: transform 800ms cubic-bezier(.23,1,.32,1); transform: scaleX(0); transform-origin: left center; }
.solve-bar-fill.is-visible { transform: scaleX(1); }
.live-count { color: var(--neon-cyan); font-family: var(--font-hud); transition: color 300ms; }
.live-count.flash { color: var(--neon-yellow); }

/* ═══════════ Scoreboard Extras ═══════════ */
.podium-row { display: flex; align-items: flex-end; justify-content: center; gap: 12px; margin-bottom: 40px; }
.podium-slot { flex: 1; max-width: 200px; background: var(--bg-panel); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sharp); padding: 20px 16px; text-align: center; position: relative; overflow: hidden; transition: transform var(--dur-normal); will-change: transform; }
.podium-slot:hover { transform: translateY(-4px); }
.podium-slot.rank-1 { border-top: 3px solid var(--gold-primary); box-shadow: var(--gold-glow); padding-bottom: 32px; }
.podium-slot.rank-2 { border-top: 3px solid rgba(200,220,255,0.6); box-shadow: 0 0 16px rgba(200,220,255,0.15); }
.podium-slot.rank-3 { border-top: 3px solid rgba(205,127,50,0.7); box-shadow: 0 0 16px rgba(205,127,50,0.2); }
.podium-number { font-family: var(--font-pixel); font-size: 20px; display: block; margin-bottom: 10px; }
.rank-1 .podium-number { color: var(--gold-primary); text-shadow: var(--gold-glow); }
.rank-2 .podium-number { color: rgba(200,220,255,0.9); }
.rank-3 .podium-number { color: #cd7f32; }
.podium-team { font-family: var(--font-hud); font-size: 11px; font-weight: 600; color: var(--neon-cyan); letter-spacing: 0.05em; margin-bottom: 8px; word-break: break-word; }
.podium-pts { font-family: var(--font-hud); font-size: 18px; font-weight: 700; color: var(--neon-green); text-shadow: var(--glow-green); }
.podium-slot.rank-1::before { content: "♛"; position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font-size: 22px; color: var(--gold-primary); text-shadow: var(--gold-glow); animation: crownFloat 3s ease-in-out infinite; }
@keyframes crownFloat { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-6px); } }
.rank-change { font-family: var(--font-hud); font-size: 10px; margin-left: 8px; }
.rank-up { color: var(--neon-green); text-shadow: var(--glow-green); }
.rank-down { color: var(--neon-red); text-shadow: var(--glow-red); }
.rank-same { color: rgba(255,255,255,0.2); }
.graph-led { display: inline-block; width: 6px; height: 6px; background: var(--neon-green); box-shadow: var(--glow-green); border-radius: 50%; margin-right: 8px; animation: ledBlink 2s ease-in-out infinite; }
@keyframes ledBlink { 0%,100% { opacity: 1; box-shadow: var(--glow-green); } 50% { opacity: 0.3; box-shadow: none; } }

/* ═══════════ Navbar XP + Notifications ═══════════ */
.xp-bar-mini { padding: 8px 16px 12px; border-top: 1px solid rgba(0,255,65,0.1); }
.xp-label { display: flex; justify-content: space-between; font-size: 10px; color: rgba(0,255,65,0.4); font-family: var(--font-hud); margin-bottom: 6px; letter-spacing: 0.08em; }
.xp-track { height: 3px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
.xp-fill { height: 100%; background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan)); box-shadow: 0 0 8px rgba(0,229,255,0.5); border-radius: 2px; transition: width 800ms cubic-bezier(.23,1,.32,1); }
.nav-notif { position: absolute; top: 8px; right: 4px; width: 14px; height: 14px; background: var(--neon-red); box-shadow: var(--glow-red); border-radius: 50%; font-size: 8px; font-family: var(--font-hud); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }

/* ═══════════ Loading + Empty States ═══════════ */
.skeleton-card { background: var(--bg-panel); border: var(--border-dim); border-radius: var(--radius-sharp); padding: 20px; min-height: 160px; overflow: hidden; position: relative; }
.skeleton-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0%, rgba(0,255,65,0.04) 40%, rgba(0,255,65,0.08) 50%, rgba(0,255,65,0.04) 60%, transparent 100%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.skel-line { height: 10px; background: rgba(0,255,65,0.08); border-radius: 2px; margin-bottom: 10px; }
.skel-line.w80 { width: 80%; } .skel-line.w50 { width: 50%; } .skel-line.w30 { width: 30%; }
.empty-state { text-align: center; padding: 60px 20px; color: rgba(0,255,65,0.2); font-family: var(--font-terminal); }
.empty-state-icon { font-size: 48px; display: block; margin-bottom: 16px; opacity: 0.3; }
.empty-state-msg { font-family: var(--font-hud); font-size: 12px; letter-spacing: 0.15em; color: rgba(0,255,65,0.25); }
.empty-state-msg::before { content: "// "; }

/* ═══════════ Matrix + Rules + Interactions ═══════════ */
.auth-page-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
#matrix-rain { position: fixed; inset: 0; z-index: 0; opacity: 0.18; pointer-events: none; }
.auth-terminal, .error-terminal { z-index: 1; position: relative; }

.rules-content { font-family: var(--font-terminal); font-size: 13px; color: rgba(0,229,255,0.8); line-height: 2; max-width: 720px; margin: 0 auto; }
.rules-content h2, .rules-content h3 { font-family: var(--font-hud); color: var(--neon-green); text-shadow: var(--glow-green); letter-spacing: 0.1em; font-size: 14px; margin-top: 32px; padding-left: 16px; border-left: 3px solid var(--neon-green); }
.rules-content h2::before { content: "## "; color: rgba(0,255,65,0.3); }
.rules-content h3::before { content: "### "; color: rgba(0,255,65,0.3); }
.announcement-banner { background: var(--bg-panel); border-left: 4px solid var(--neon-yellow); box-shadow: -4px 0 16px rgba(255,230,0,0.15); padding: 16px 20px; margin-bottom: 24px; border-radius: 0 var(--radius-sharp) var(--radius-sharp) 0; position: relative; }
.announcement-banner::before { content: "⚠ ANNOUNCEMENT"; display: block; font-family: var(--font-hud); font-size: 9px; letter-spacing: 0.2em; color: var(--neon-yellow); text-shadow: var(--glow-yellow); margin-bottom: 8px; }

.btn-terminal:active, .btn-action:active, .cat-filter:active { transform: scale(0.95); transition: transform 60ms; }
.btn-terminal, .btn-action, .cat-filter { transition: transform 200ms cubic-bezier(.34,1.56,.64,1); }
.form-control:focus, .flag-input:focus { animation: inputRipple 360ms ease; }
@keyframes inputRipple { 0% { transform: scale(0.95); opacity: 0.6; } 100% { transform: scale(1.03); opacity: 0; } }
.main-content p a, .main-content li a, .main-content td a { text-decoration: none; background-image: linear-gradient(var(--neon-cyan), var(--neon-cyan)); background-size: 0% 1px; background-repeat: no-repeat; background-position: left bottom; transition: background-size 200ms; }
.main-content p a:hover, .main-content li a:hover, .main-content td a:hover { background-size: 100% 1px; }

.points-float { position: fixed; font-family: var(--font-hud); font-size: 28px; font-weight: 900; color: var(--neon-green); text-shadow: var(--glow-green); pointer-events: none; z-index: 9000; animation: floatUp 1200ms cubic-bezier(.22,1,.36,1) forwards; }
@keyframes floatUp { 0% { opacity: 1; transform: translateY(0) scale(1); } 60% { opacity: 1; transform: translateY(-60px) scale(1.1); } 100% { opacity: 0; transform: translateY(-100px) scale(0.9); } }
@keyframes screenShake { 0%,100% { transform: translate(0); } 20% { transform: translate(-4px, 2px); } 40% { transform: translate(4px, -2px); } 60% { transform: translate(-3px, 1px); } 80% { transform: translate(3px, -1px); } }
body.screen-shake { animation: screenShake 300ms ease; }

/* ═══════════ Mobile layout (phones) ═══════════
   Navbar must stay visible: Bootstrap collapse (hamburger) exposes all links including Admin.
   The old bottom tab bar hid the real navbar and omitted admin routes — fixed by removing it. */
@media (max-width: 767.98px) {
  .main-content {
    padding-top: clamp(0.875rem, 3vw, 1.5rem);
    padding-bottom: clamp(1.5rem, 5vw, 2.25rem) !important;
  }
  [data-page="main.index"] .main-content {
    padding-top: 0;
  }
  [data-page="main.index"] .hero-terminal {
    min-height: 88vh;
    justify-content: flex-start;
    padding-top: 12px;
  }
  [data-page="main.index"] .hero-title {
    order: -2;
    margin-top: 0;
  }
  [data-page="main.index"] .boot-sequence {
    order: -1;
    margin-top: 12px;
  }
  .hero-title { font-size: 22px !important; }
  .countdown-digit { font-size: 32px !important; }
  .countdown-tile { min-width: 52px; padding: 10px 12px; }
  .challenges-grid { grid-template-columns: 1fr !important; }
  .challenge-detail-layout { grid-template-columns: 1fr !important; }
  .flag-input { font-size: 16px !important; padding: 14px 16px !important; }
  .scoreboard-graph-wrapper { display: none; }
  .podium-row { gap: 6px; }
  .podium-slot { padding: 12px 8px; }
  .auth-terminal { margin: 20px; padding: 24px; }
  #toast-stack { right: 12px; left: 12px; width: auto; }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════
   STATS PAGE
   ═══════════════════════════════════════ */

.stats-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0 40px;
}

.stats-loading-wrapper { margin-top: 8px; }
.stats-skeleton-row {
  display: flex;
  gap: 16px;
}

.stats-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.stats-chart-card { overflow: hidden; }

.stats-chart-body {
  padding: 20px;
  height: 280px;
  position: relative;
}

.stats-highlight-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stats-highlight-card {
  background: var(--bg-panel);
  border: var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}

.stats-highlight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.stats-highlight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--neon-cyan));
}

.stats-highlight-eyebrow {
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted, rgba(0,255,65,0.35));
  margin-bottom: 10px;
  display: block;
}

.stats-highlight-value {
  font-family: var(--font-hud);
  font-size: 18px;
  font-weight: 700;
  color: var(--card-accent, var(--neon-cyan));
  text-shadow: 0 0 12px rgba(0,229,255,0.2);
  display: block;
  margin-bottom: 6px;
  word-break: break-word;
  line-height: 1.3;
}

.stats-highlight-sub {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.3);
}

.stats-table-wrapper {
  overflow-x: auto;
  padding: 0 4px;
}

.solve-rate-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.solve-rate-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
  min-width: 60px;
}

.solve-rate-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 800ms cubic-bezier(.23,1,.32,1);
}

.solve-rate-pct {
  font-family: var(--font-hud);
  font-size: 11px;
  white-space: nowrap;
  min-width: 36px;
  text-align: right;
}

.skull-rating {
  display: flex;
  gap: 3px;
  align-items: center;
}

.skull-rating span {
  font-size: 12px;
  line-height: 1;
}

.skull-rating .skull-on  { opacity: 1; }
.skull-rating .skull-off { opacity: 0.12; }

.stats-bottom-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.stats-bottom-card { overflow: hidden; }

.stats-bottom-content { padding: 16px; }

.fb-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,229,255,0.65);
  transition: background var(--dur-fast);
}

.fb-list-item:hover { background: var(--bg-elevated); }

.fb-list-item:last-child { border-bottom: none; }

.fb-chall {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  color: var(--neon-green);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fb-team {
  color: var(--neon-cyan);
  text-shadow: 0 0 6px rgba(0,229,255,0.2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.fb-pts {
  font-family: var(--font-hud);
  font-size: 10px;
  color: var(--neon-yellow);
  flex-shrink: 0;
}

.fastest-solve-display {
  text-align: center;
  padding: 20px 16px;
}

.fastest-solve-time {
  font-family: var(--font-hud);
  font-size: 36px;
  font-weight: 900;
  color: var(--neon-yellow);
  text-shadow: var(--glow-yellow);
  display: block;
  margin-bottom: 8px;
}

.fastest-solve-challenge {
  font-family: var(--font-hud);
  font-size: 13px;
  font-weight: 600;
  color: var(--neon-cyan);
  display: block;
  margin-bottom: 4px;
}

.fastest-solve-team {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0,255,65,0.4);
}

@media (max-width: 900px) {
  .stats-charts-grid { grid-template-columns: 1fr; }
  .stats-highlight-row { grid-template-columns: 1fr 1fr; }
  .stats-bottom-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stats-highlight-row { grid-template-columns: 1fr; }
  .stats-skeleton-row { flex-direction: column; }
}

[data-bs-theme="light"] .stats-highlight-card {
  background: var(--bg-panel);
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

[data-bs-theme="light"] .stats-highlight-value { text-shadow: none; }

[data-bs-theme="light"] .solve-rate-bar-track {
  background: rgba(0,0,0,0.06);
}

[data-bs-theme="light"] .fb-list-item {
  border-bottom-color: rgba(0,0,0,0.05);
  color: var(--text-secondary);
}

[data-bs-theme="light"] .fb-chall  { color: var(--neon-green); }
[data-bs-theme="light"] .fb-team   { color: var(--neon-cyan); text-shadow: none; }
[data-bs-theme="light"] .fb-pts    { color: var(--neon-yellow); }

[data-bs-theme="light"] .fastest-solve-time {
  color: var(--neon-yellow);
  text-shadow: none;
}

[data-bs-theme="light"] .fastest-solve-challenge {
  color: var(--neon-cyan);
  text-shadow: none;
}

/* ═══════════ Reduced Motion ═══════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══ SOLVE TICKER ═══ */
.solve-ticker {
  position: sticky;
  top: 60px;
  z-index: calc(var(--z-nav) - 1);
  background: rgba(5, 8, 15, 0.95);
  border-bottom: 1px solid rgba(0, 255, 65, 0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  height: 40px;
  overflow: hidden;
  padding: 0;
}

.solve-ticker[hidden] {
  display: none !important;
}

.solve-ticker .ticker-comp-status {
  flex-shrink: 0;
  margin-left: auto;
  height: 100%;
  border: none;
  border-left: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 0;
  background: rgba(0, 255, 65, 0.03);
  padding: 0 18px;
  gap: 10px;
  box-shadow: none;
}
.solve-ticker .ticker-comp-status:hover {
  background: rgba(0, 255, 65, 0.08);
  box-shadow: none;
  border-color: rgba(0, 255, 65, 0.2);
  border-left-color: rgba(0, 255, 65, 0.35);
}
.solve-ticker .ticker-comp-status .comp-timer-status {
  font-size: 11px;
  letter-spacing: 0.18em;
}
.solve-ticker .ticker-comp-status .comp-timer-digits {
  font-size: 15px;
}

.ticker-label {
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  white-space: nowrap;
  padding: 0 16px;
  border-right: 1px solid rgba(0, 255, 65, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  height: 100%;
}

.ticker-led {
  width: 5px;
  height: 5px;
  background: var(--neon-green);
  box-shadow: var(--glow-green);
  border-radius: 50%;
  animation: ledBlink 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

.ticker-track {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
}

.ticker-inner {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: tickerScroll 30s linear infinite;
  will-change: transform;
}

.ticker-item {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0, 229, 255, 0.65);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ticker-item::before {
  content: "> ";
  color: rgba(0, 255, 65, 0.35);
}

.ticker-item .ticker-team {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
}

.ticker-item .ticker-chall {
  color: var(--neon-green);
}

.ticker-item .ticker-pts {
  font-family: var(--font-hud);
  font-size: 10px;
  color: var(--neon-yellow);
  text-shadow: var(--glow-yellow);
}

.ticker-item.first-blood-event .ticker-team::before {
  content: "🩸 ";
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.solve-ticker:hover .ticker-inner {
  animation-play-state: paused;
}

/* ═══ CHALLENGE SEARCH ═══ */
.challenge-search-wrapper {
  margin-bottom: 16px;
}

.challenge-search-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--radius-sharp);
  padding: 0 16px;
  height: 44px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.challenge-search-inner:focus-within {
  border-color: var(--neon-green);
  box-shadow: var(--glow-green);
}

.search-prompt {
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(0, 255, 65, 0.35);
  white-space: nowrap;
  flex-shrink: 0;
}

.challenge-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--neon-green);
  font-family: var(--font-terminal);
  font-size: 13px;
  caret-color: var(--neon-green);
}

.challenge-search-input::placeholder {
  color: rgba(0, 255, 65, 0.2);
}

.search-count {
  font-family: var(--font-hud);
  font-size: 10px;
  color: rgba(0, 255, 65, 0.35);
  white-space: nowrap;
  flex-shrink: 0;
}

.search-clear {
  background: transparent;
  border: none;
  color: rgba(0, 255, 65, 0.3);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  transition: color var(--dur-fast);
  flex-shrink: 0;
}

.search-clear:hover {
  color: var(--neon-red);
}

/* ═══ FLAG VALIDATOR ═══ */
.flag-validator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sharp);
  font-family: var(--font-terminal);
  font-size: 11px;
  animation: fadeIn 150ms ease;
}

.flag-validator[hidden] {
  display: none !important;
}

.flag-validator.fv-ok {
  background: rgba(0, 255, 65, 0.06);
  border: 1px solid rgba(0, 255, 65, 0.25);
  color: var(--neon-green);
}

.flag-validator.fv-bad {
  background: rgba(255, 23, 68, 0.06);
  border: 1px solid rgba(255, 23, 68, 0.2);
  color: var(--neon-red);
}

.flag-validator.fv-partial {
  background: rgba(255, 230, 0, 0.06);
  border: 1px solid rgba(255, 230, 0, 0.2);
  color: var(--neon-yellow);
}

.fv-icon {
  font-size: 14px;
  flex-shrink: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ═══ ATTEMPT COUNTER ═══ */
.attempt-counter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.attempt-label {
  color: rgba(0, 255, 65, 0.3);
  text-transform: uppercase;
}

.attempt-value {
  color: var(--neon-yellow);
  text-shadow: var(--glow-yellow);
  font-size: 14px;
  font-weight: 700;
  min-width: 20px;
  transition: color var(--dur-fast);
}

.attempt-sep {
  color: rgba(255, 255, 255, 0.1);
}

.attempt-max {
  color: rgba(0, 255, 65, 0.2);
}

.attempt-value.just-incremented {
  animation: attemptFlash 500ms ease;
}

@keyframes attemptFlash {
  0%,
  100% {
    color: var(--neon-yellow);
  }
  50% {
    color: var(--neon-red);
    transform: scale(1.2);
  }
}

/* ═══ KEYBOARD HELP MODAL ═══ */
.kb-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kb-modal[hidden] {
  display: none !important;
}

.kb-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.kb-modal-inner {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid rgba(0, 229, 255, 0.3);
  box-shadow: var(--glow-cyan), 0 32px 64px rgba(0, 0, 0, 0.8);
  border-radius: var(--radius-sharp);
  padding: 28px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  animation: kbSlideIn 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes kbSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.kb-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.kb-modal-title {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.1em;
}

.kb-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.3);
  font-size: 14px;
  cursor: pointer;
  transition: color var(--dur-fast);
}

.kb-close:hover {
  color: var(--neon-red);
}

.kb-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.kb-section-title {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(0, 255, 65, 0.35);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.kb-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  font-family: var(--font-terminal);
  font-size: 12px;
  color: rgba(0, 229, 255, 0.6);
}

.kb-row span {
  margin-left: 4px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
}

kbd {
  background: var(--bg-elevated);
  border: 1px solid rgba(0, 255, 65, 0.25);
  border-bottom: 2px solid rgba(0, 255, 65, 0.4);
  color: var(--neon-green);
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0, 255, 65, 0.1);
  white-space: nowrap;
  flex-shrink: 0;
}

.kb-footer {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-family: var(--font-terminal);
  font-size: 10px;
  color: rgba(0, 255, 65, 0.2);
  text-align: center;
}

@media (max-width: 600px) {
  .kb-sections {
    grid-template-columns: 1fr;
  }
}

/* ═══ OFFLINE BANNER ═══ */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-overlay) + 10);
  background: rgba(255, 23, 68, 0.12);
  border-bottom: 1px solid rgba(255, 23, 68, 0.4);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 20px;
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--neon-red);
  text-shadow: var(--glow-red);
  text-transform: uppercase;
  animation: slideDownBanner 200ms ease forwards;
}

.offline-banner[hidden] {
  display: none !important;
}

@keyframes slideDownBanner {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.offline-led {
  width: 6px;
  height: 6px;
  background: var(--neon-red);
  box-shadow: var(--glow-red);
  border-radius: 50%;
  animation: ledBlink 0.8s ease-in-out infinite;
  flex-shrink: 0;
}

.offline-dots span {
  animation: dotBlink 1.2s ease-in-out infinite;
  opacity: 0;
}

.offline-dots span:nth-child(1) {
  animation-delay: 0ms;
}

.offline-dots span:nth-child(2) {
  animation-delay: 250ms;
}

.offline-dots span:nth-child(3) {
  animation-delay: 500ms;
}

@keyframes dotBlink {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

/* ═══ SCOREBOARD EXPORT + FREEZE ═══ */
.freeze-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: rgba(41, 121, 255, 0.08);
  border: 1px solid rgba(41, 121, 255, 0.3);
  border-left: 4px solid var(--neon-blue);
  box-shadow: 0 0 24px rgba(41, 121, 255, 0.12);
  padding: 14px 24px;
  border-radius: var(--radius-sharp);
  margin-bottom: 28px;
  animation: freezePulse 3s ease-in-out infinite;
}

@keyframes freezePulse {
  0%,
  100% {
    box-shadow: 0 0 24px rgba(41, 121, 255, 0.12);
  }
  50% {
    box-shadow: 0 0 40px rgba(41, 121, 255, 0.25);
  }
}

.freeze-icon {
  font-size: 20px;
  opacity: 0.6;
}

.freeze-title {
  display: block;
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--neon-blue);
  letter-spacing: 0.1em;
  text-shadow: 0 0 12px rgba(41, 121, 255, 0.5);
}

.freeze-sub {
  display: block;
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(41, 121, 255, 0.5);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ═══ PROFILE TIMELINE + RADAR HEADERS ═══ */
.card-header-cyber {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(0, 255, 65, 0.12);
  background: rgba(0, 0, 0, 0.2);
}

.card-header-title {
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

.card-header-count {
  font-family: var(--font-terminal);
  font-size: 10px;
  color: rgba(0, 255, 65, 0.35);
}

/* Profile category breakdown (replaces radar for 1–N categories) */
.cat-breakdown {
  padding: 12px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cat-breakdown-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr) auto;
  gap: 12px 16px;
  align-items: center;
  padding: 0 2px 6px;
  border-bottom: 1px solid rgba(0, 255, 65, 0.1);
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0, 229, 255, 0.45);
}

.cat-breakdown-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr) auto;
  gap: 12px 16px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid rgba(0, 255, 65, 0.12);
  background: rgba(0, 0, 0, 0.22);
  transition: border-color 160ms ease, background 160ms ease;
}

.cat-breakdown-row:hover {
  border-color: color-mix(in srgb, var(--cat-color, var(--neon-cyan)) 55%, transparent);
  background: rgba(0, 255, 65, 0.03);
}

.cat-breakdown-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cat-breakdown-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cat-color, var(--neon-cyan));
  box-shadow: 0 0 10px color-mix(in srgb, var(--cat-color, var(--neon-cyan)) 70%, transparent);
}

.cat-breakdown-label {
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cat-breakdown-metric {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cat-breakdown-value {
  font-family: var(--font-hud);
  font-size: 14px;
  font-weight: 700;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  min-width: 1.5ch;
}

.cat-breakdown-bar {
  flex: 1;
  min-width: 0;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.cat-breakdown-bar-fill {
  height: 100%;
  width: var(--cat-pct, 0%);
  background: var(--cat-color, var(--neon-cyan));
  box-shadow: 0 0 10px color-mix(in srgb, var(--cat-color, var(--neon-cyan)) 55%, transparent);
}

.cat-breakdown-points {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0, 255, 65, 0.55);
  white-space: nowrap;
  text-align: right;
  min-width: 4.5rem;
}

@media (max-width: 576px) {
  .cat-breakdown-head {
    display: none;
  }
  .cat-breakdown-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "name points"
      "metric metric";
    gap: 8px 12px;
  }
  .cat-breakdown-name { grid-area: name; }
  .cat-breakdown-metric { grid-area: metric; }
  .cat-breakdown-points { grid-area: points; }
}

.solve-timeline {
  padding: 8px 0;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  padding: 0 0 0 40px;
  margin-bottom: 0;
}

.tl-line {
  position: absolute;
  left: 14px;
  top: 24px;
  bottom: -4px;
  width: 1px;
  background: rgba(0, 255, 65, 0.1);
}

.timeline-item:last-child .tl-line {
  display: none;
}

.tl-dot {
  position: absolute;
  left: 9px;
  top: 14px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cat-color, var(--neon-cyan));
  background: var(--bg-panel);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--cat-color, var(--neon-cyan));
  flex-shrink: 0;
}

.tl-content {
  flex: 1;
  padding: 10px 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.tl-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.tl-name {
  font-family: var(--font-hud);
  font-size: 12px;
  font-weight: 600;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

.tl-pts {
  font-family: var(--font-hud);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
}

.tl-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-terminal);
  font-size: 10px;
  color: rgba(0, 255, 65, 0.3);
}

.tl-cat {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cat-color, rgba(0, 229, 255, 0.4));
  font-family: var(--font-hud);
  font-size: 9px;
}

/* ═══ ADMIN ANALYTICS STRIP ═══ */
.admin-analytics-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 0, 255, 0.2);
  border-top: 2px solid var(--neon-magenta);
  border-radius: var(--radius-sharp);
  padding: 20px 24px;
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.05);
}

.analytics-item {
  flex: 1;
  min-width: 90px;
  text-align: center;
}

.analytics-item-wide {
  flex: 2;
  min-width: 200px;
  text-align: left;
}

.analytics-value {
  display: block;
  font-family: var(--font-hud);
  font-size: 28px;
  font-weight: 700;
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
  line-height: 1;
  margin-bottom: 4px;
}

.analytics-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(255, 0, 255, 0.35);
  text-transform: uppercase;
}

.analytics-bar-wrapper {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.analytics-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-magenta), var(--neon-cyan));
  box-shadow: 0 0 8px rgba(255, 0, 255, 0.4);
  border-radius: 3px;
  transition: width 1s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ═══ HOT BADGE ═══ */
.hot-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 109, 0, 0.15);
  border: 1px solid rgba(255, 109, 0, 0.4);
  color: var(--neon-orange);
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  border-radius: 2px;
  animation: hotPulse 2s ease-in-out infinite;
}

.challenge-card.solved .hot-badge {
  top: 30px;
}

@keyframes hotPulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 6px rgba(255, 109, 0, 0.3);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 14px rgba(255, 109, 0, 0.6);
  }
}

/* ═══ HINT CONFIRM MODAL ═══ */
.hint-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hint-modal[hidden] {
  display: none !important;
}

.hint-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.hint-modal-inner {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 230, 0, 0.3);
  box-shadow: var(--glow-yellow), 0 24px 48px rgba(0, 0, 0, 0.8);
  border-radius: var(--radius-sharp);
  padding: 32px;
  max-width: 380px;
  width: 90%;
  animation: kbSlideIn 180ms ease;
}

.hint-modal-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--neon-yellow);
  display: block;
  margin-bottom: 16px;
}

.hint-modal-cost {
  font-family: var(--font-terminal);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
  line-height: 1.7;
}

.hint-pts-val {
  font-family: var(--font-hud);
  font-size: 20px;
  font-weight: 700;
  color: var(--neon-yellow);
  text-shadow: var(--glow-yellow);
}

.hint-modal-confirm-line {
  font-family: var(--font-terminal);
  font-size: 13px;
  color: var(--neon-green);
  margin-bottom: 24px;
}

.hint-modal-actions {
  display: flex;
  gap: 12px;
}

/* ═══ BOOT SCREEN (global) ═══ */
#boot-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--void-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  transition: opacity 400ms ease, transform 400ms ease;
}
#boot-screen.fading {
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
}
.boot-line-ok { color: var(--neon-green); }
.boot-line-info { color: rgba(0, 229, 255, 0.7); }
.boot-line-dim { color: rgba(0, 255, 65, 0.25); }
.boot-line-ready {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  font-weight: bold;
}

/* ═══ COMP TIMER + TOGGLES ═══ */
.comp-timer-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 14px;
  border: 1px solid rgba(0, 255, 65, 0.25);
  border-radius: var(--radius-sharp);
  background: rgba(0, 255, 65, 0.04);
  font-family: var(--font-hud);
  cursor: pointer;
  transition: border-color var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s), background var(--dur-fast, 0.15s);
}
.comp-timer-nav[hidden] {
  display: none !important;
}
.comp-timer-nav:hover {
  border-color: rgba(0, 255, 65, 0.4);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}
.comp-timer-status {
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.comp-timer-digits {
  font-size: 12px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.comp-timer-nav.ending {
  border-color: rgba(255, 23, 68, 0.4);
  animation: timerEndingPulse 1.5s ease-in-out infinite;
}
.comp-timer-nav.ending .comp-timer-digits {
  color: var(--neon-red);
  text-shadow: var(--glow-red);
}
@keyframes timerEndingPulse {
  0%,
  100% {
    box-shadow: 0 0 8px rgba(255, 23, 68, 0.2);
  }
  50% {
    box-shadow: 0 0 20px rgba(255, 23, 68, 0.5);
  }
}

/* ═══ WAR ROOM ═══ */
body.war-room-mode .navbar {
  display: none !important;
}
body.war-room-mode .solve-ticker {
  display: none !important;
}
body.war-room-mode footer {
  display: none !important;
}
body.war-room-mode .main-content {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}
body.war-room-mode .challenge-search-wrapper,
body.war-room-mode .challenge-filters {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-terminal);
  padding: 8px 0;
}
.war-room-exit {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 9000;
  font-family: var(--font-hud);
  font-size: 10px;
  letter-spacing: 0.13em;
  padding: 10px 16px;
  border: 1px solid rgba(255, 23, 68, 0.4);
  background: rgba(12, 10, 18, 0.92);
  color: var(--neon-red);
  border-radius: var(--radius-sharp);
  cursor: pointer;
  display: none;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45), 0 0 12px rgba(255, 23, 68, 0.2);
  backdrop-filter: blur(8px);
  transition: transform var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s), border-color var(--dur-fast, 0.15s);
}
.war-room-exit:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 23, 68, 0.7);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55), 0 0 16px rgba(255, 23, 68, 0.34);
}
body.war-room-mode .war-room-exit {
  display: block;
}
@media (max-width: 767.98px) {
  .war-room-exit {
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    text-align: center;
  }
}

/* ═══ FIRST BLOOD PANEL + STATS PAGE ═══ */
.first-blood-panel {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 23, 68, 0.2);
  border-top: 3px solid var(--neon-red);
  box-shadow: 0 0 24px rgba(255, 23, 68, 0.06);
  border-radius: var(--radius-sharp);
  padding: 24px;
  margin: 32px 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.fbp-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 23, 68, 0.1);
}
.fbp-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-red);
  box-shadow: var(--glow-red);
  animation: ledBlink 1s ease-in-out infinite;
  flex-shrink: 0;
}
.fbp-title {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--neon-red);
  text-shadow: var(--glow-red);
  letter-spacing: 0.1em;
}
.fbp-sub {
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(255, 23, 68, 0.4);
  margin-left: auto;
}
.fbp-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.fbp-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 23, 68, 0.2);
  padding: 10px 16px;
  border-radius: var(--radius-sharp);
  text-decoration: none;
  transition: transform var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s), border-color var(--dur-fast, 0.15s);
  cursor: pointer;
}
.fbp-chip:hover {
  border-color: var(--neon-red);
  box-shadow: 0 0 12px rgba(255, 23, 68, 0.2);
  transform: translateY(-2px);
}
.fbp-chip-cat {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cat-color, var(--neon-cyan));
  flex-shrink: 0;
}
.fbp-chip-name {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
}
.fbp-chip-pts {
  font-family: var(--font-hud);
  font-size: 11px;
  font-weight: 700;
  color: var(--neon-red);
  text-shadow: var(--glow-red);
  margin-left: 4px;
}

.stats-dashboard {
  max-width: 1100px;
  margin: 0 auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.stats-chart-wrap {
  position: relative;
  height: 220px;
  padding: 12px 16px 20px;
}
.stats-diff-placeholder {
  padding: 16px;
  color: rgba(0, 255, 65, 0.35);
  font-family: var(--font-terminal);
  font-size: 12px;
}
.page-title-wrapper {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.page-title {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  letter-spacing: 0.08em;
  margin: 0;
}
.page-title-sub {
  font-family: var(--font-terminal);
  font-size: 12px;
  color: rgba(0, 255, 65, 0.3);
  letter-spacing: 0.05em;
}

.view-toggle-group {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.view-toggle {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.12em;
  padding: 5px 14px;
  border: 1px solid rgba(0, 255, 65, 0.2);
  background: transparent;
  color: rgba(0, 255, 65, 0.4);
  border-radius: var(--radius-sharp);
  cursor: pointer;
  transition: border-color var(--dur-fast, 0.15s), color var(--dur-fast, 0.15s), background var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s);
}
.view-toggle.active,
.view-toggle:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(0, 255, 65, 0.08);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.15);
}
.challenges-grid.heatmap-view {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)) !important;
  gap: 6px !important;
}
.heatmap-view .challenge-card {
  min-height: 80px !important;
  padding: 12px !important;
  border: none !important;
  border-radius: 2px !important;
  background: var(--heatmap-color, rgba(0, 255, 65, 0.05)) !important;
}
.heatmap-view .challenge-card:hover {
  box-shadow: 0 0 20px var(--heatmap-color) !important;
}
.heatmap-view .holo-sheen,
.heatmap-view .diff-rating,
.heatmap-view .solve-bar-wrapper,
.heatmap-view .challenge-meta {
  display: none !important;
}
.heatmap-view .challenge-title {
  font-size: 10px !important;
}
.heatmap-view .challenge-card.solved {
  background:
    linear-gradient(160deg, rgba(0, 255, 65, 0.28) 0%, var(--heatmap-color, rgba(0, 255, 65, 0.12)) 100%) !important;
  box-shadow:
    0 0 0 1px rgba(0, 255, 65, 0.5),
    0 0 18px rgba(0, 255, 65, 0.25) !important;
}
.heatmap-view .challenge-card.solved .challenge-title {
  color: var(--neon-green) !important;
}
.heatmap-view .challenge-card .solved-badge,
.heatmap-view .challenge-card .solve-overlay-icon {
  display: none !important;
}

.scoreboard-team-link {
  color: var(--neon-cyan);
  text-decoration: none;
  background-image: linear-gradient(var(--neon-cyan), var(--neon-cyan));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 200ms;
}
.scoreboard-team-link:hover {
  background-size: 100% 1px;
  color: var(--neon-cyan);
}
.online-dot {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
  font-size: 8px;
  margin-left: 6px;
  animation: ledBlink 2s ease-in-out infinite;
}

.pending-spinner {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  border: 1.5px solid rgba(0, 229, 255, 0.2);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hint-peek-preview {
  background: var(--bg-elevated);
  border: 1px dashed rgba(255, 230, 0, 0.2);
  border-radius: var(--radius-sharp);
  padding: 10px 14px;
  margin-bottom: 10px;
  font-family: var(--font-terminal);
  font-size: 12px;
  color: rgba(255, 230, 0, 0.6);
  line-height: 1.7;
}
.hint-peek-label {
  display: block;
  font-size: 9px;
  color: rgba(255, 230, 0, 0.25);
  letter-spacing: 0.08em;
  margin-top: 6px;
}
.hint-redacted {
  display: inline-block;
  background: rgba(255, 230, 0, 0.15);
  color: transparent;
  border-radius: 2px;
  user-select: none;
}

.submission-history-visual {
  margin: 16px 0;
  padding: 14px 16px;
  background: var(--bg-panel);
  border: var(--border-dim);
  border-radius: var(--radius-sharp);
}
.sub-history-label {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(0, 255, 65, 0.3);
  margin-bottom: 10px;
}
.sub-history-track {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.sub-dot {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  cursor: help;
  transition: transform var(--dur-fast, 0.15s), box-shadow var(--dur-fast, 0.15s);
}
.sub-dot:hover {
  transform: scale(1.4);
}
.sub-correct {
  background: rgba(0, 255, 65, 0.3);
  border: 1px solid rgba(0, 255, 65, 0.6);
  box-shadow: 0 0 6px rgba(0, 255, 65, 0.3);
}
.sub-wrong {
  background: rgba(255, 23, 68, 0.2);
  border: 1px solid rgba(255, 23, 68, 0.4);
}
.sub-history-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-terminal);
  font-size: 10px;
  color: rgba(0, 255, 65, 0.25);
}

.who-solved-header {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(0, 255, 65, 0.3);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.solver-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-family: var(--font-terminal);
  font-size: 11px;
  color: rgba(0, 229, 255, 0.7);
}
.solver-avatar {
  width: 22px;
  height: 22px;
  border-radius: 2px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hud);
  font-size: 9px;
  color: var(--neon-cyan);
  flex-shrink: 0;
}
.solver-time {
  margin-left: auto;
  color: rgba(0, 255, 65, 0.25);
  font-size: 10px;
}
.solver-item.first-blood-solver .solver-name {
  color: var(--neon-red);
  text-shadow: var(--glow-red);
}
.solver-item.first-blood-solver .solver-avatar {
  border-color: rgba(255, 23, 68, 0.4);
  background: rgba(255, 23, 68, 0.08);
  color: var(--neon-red);
}

.admin-feed-list {
  max-height: 420px;
  overflow-y: auto;
  contain: layout style paint;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 0, 255, 0.3) transparent;
}
.admin-feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-family: var(--font-terminal);
  font-size: 12px;
  animation: feedItemIn 300ms cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: background var(--dur-fast, 0.15s);
}
.admin-feed-item:hover {
  background: var(--bg-elevated);
}
@keyframes feedItemIn {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.feed-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.feed-correct {
  background: var(--neon-green);
  box-shadow: var(--glow-green);
}
.feed-wrong {
  background: var(--neon-red);
  box-shadow: var(--glow-red);
}
.feed-new-user {
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}
.feed-time {
  margin-left: auto;
  color: rgba(0, 255, 65, 0.2);
  font-size: 10px;
  white-space: nowrap;
}
.feed-user {
  color: var(--neon-cyan);
}
.feed-chall {
  color: var(--neon-green);
}
.feed-pts {
  color: var(--neon-yellow);
  font-family: var(--font-hud);
  font-size: 11px;
}

.team-profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.team-avatar {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background: rgba(0, 229, 255, 0.1);
  border: 2px solid var(--neon-cyan);
  box-shadow: var(--glow-cyan);
  border-radius: var(--radius-sharp);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hud);
  font-size: 28px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}
.team-name {
  font-family: var(--font-hud);
  font-size: 22px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 6px;
}
.team-desc {
  font-family: var(--font-terminal);
  font-size: 12px;
  color: rgba(0, 229, 255, 0.5);
}
.team-badges {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.team-badge {
  font-family: var(--font-hud);
  font-size: 8px;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  border: 1px solid rgba(0, 255, 65, 0.3);
  color: rgba(0, 255, 65, 0.5);
  border-radius: 2px;
}
.hidden-badge {
  border-color: rgba(255, 230, 0, 0.3);
  color: var(--neon-yellow);
}
.team-stats-inline {
  display: flex;
  gap: 16px;
  margin-left: auto;
}
.journey-chart-wrap {
  padding: 20px;
  position: relative;
  height: 240px;
}

.scoreboard-table {
  contain: layout style paint;
}
.solve-timeline {
  contain: layout style paint;
}

[data-bs-theme="light"] {
  --void-black: #f4f6f9;
  --bg-terminal: #eef1f6;
  --bg-panel: #ffffff;
  --bg-elevated: #f8fafc;
  --bg-hover: #eef2f7;
  --neon-green: #0f766e;
  --neon-cyan: #0369a1;
  --neon-magenta: #7e22ce;
  --neon-yellow: #a16207;
  --neon-red: #b91c1c;
  --neon-blue: #1d4ed8;
  --neon-orange: #c2410c;
  --text-primary: #1e293b;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-subtle: rgba(15, 23, 42, 0.1);
  --border-dim: 1px solid rgba(15, 23, 42, 0.1);
  --border-neon: 1px solid rgba(15, 118, 110, 0.35);
  --glow-green: 0 0 0 transparent;
  --glow-cyan: 0 0 0 transparent;
  --glow-magenta: 0 0 0 transparent;
  --glow-red: 0 0 0 transparent;
  --glow-yellow: 0 0 0 transparent;
  --scanline-opacity: 0;
}
[data-bs-theme="light"] body {
  color: var(--text-primary);
  background:
    radial-gradient(circle at 6% 8%, rgba(69, 121, 245, 0.12) 0, rgba(69, 121, 245, 0) 36%),
    radial-gradient(circle at 90% 14%, rgba(153, 87, 255, 0.1) 0, rgba(153, 87, 255, 0) 34%),
    linear-gradient(180deg, #f8fbff 0%, #edf3fb 100%);
}
[data-bs-theme="light"] body::before {
  background: none;
}
[data-bs-theme="light"] body::after {
  background: radial-gradient(ellipse at center, transparent 64%, rgba(151, 168, 193, 0.22) 100%);
}
[data-bs-theme="light"] a {
  color: #255ec9;
  text-shadow: none;
}
[data-bs-theme="light"] a:hover {
  color: #0f5a45;
}
[data-bs-theme="light"] .navbar.navbar-cyber {
  background: rgba(248, 251, 255, 0.94) !important;
  border-bottom: 1px solid rgba(24, 45, 80, 0.13);
  box-shadow: 0 12px 28px rgba(27, 50, 90, 0.08);
}
[data-bs-theme="light"] .navbar-cyber .nav-link {
  color: rgba(26, 34, 52, 0.66) !important;
}
[data-bs-theme="light"] .navbar-cyber .nav-link:hover,
[data-bs-theme="light"] .navbar-cyber .nav-link.active {
  color: #155746 !important;
  text-shadow: none;
}
[data-bs-theme="light"] .navbar-cyber .nav-link::after {
  background: linear-gradient(90deg, #1b4d9b, #116149);
  box-shadow: none;
}
[data-bs-theme="light"] .nav-logo,
[data-bs-theme="light"] .logo-accent {
  text-shadow: none;
}
[data-bs-theme="light"] .nav-logo {
  color: #234d99;
}
[data-bs-theme="light"] .logo-accent {
  color: #0f5a45;
}
[data-bs-theme="light"] .card,
[data-bs-theme="light"] .cyber-card,
[data-bs-theme="light"] .challenge-card,
[data-bs-theme="light"] .hud-stat,
[data-bs-theme="light"] .scoreboard-graph-wrapper,
[data-bs-theme="light"] .profile-header,
[data-bs-theme="light"] .auth-terminal,
[data-bs-theme="light"] .description-panel,
[data-bs-theme="light"] .flag-form-wrapper,
[data-bs-theme="light"] .first-blood-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-color: rgba(24, 45, 80, 0.15);
  box-shadow: 0 10px 30px rgba(25, 45, 78, 0.1);
}
[data-bs-theme="light"] .challenge-card {
  border-top-color: color-mix(in srgb, var(--cat-color, #1b4d9b) 72%, white);
}
[data-bs-theme="light"] .challenge-card:hover {
  border-color: rgba(24, 45, 80, 0.2);
  box-shadow: 0 18px 34px rgba(26, 46, 80, 0.16);
}
[data-bs-theme="light"] .challenge-card .card-text,
[data-bs-theme="light"] .challenge-meta,
[data-bs-theme="light"] .page-title-sub,
[data-bs-theme="light"] .text-muted {
  color: rgba(34, 46, 68, 0.68) !important;
}
[data-bs-theme="light"] .challenge-title {
  color: #214a91;
}
[data-bs-theme="light"] .challenge-points-badge {
  color: #0f5f42;
}
[data-bs-theme="light"] .btn-terminal {
  color: #114f3a;
  border-color: rgba(17, 97, 73, 0.4);
  background: rgba(17, 97, 73, 0.02);
  text-shadow: none;
  box-shadow: none;
}
[data-bs-theme="light"] .btn-terminal::before {
  opacity: 0.35;
}
[data-bs-theme="light"] .btn-terminal:hover {
  color: #0f5a45;
  border-color: rgba(17, 97, 73, 0.55);
  background: rgba(17, 97, 73, 0.1);
  box-shadow: 0 10px 18px rgba(18, 88, 68, 0.16);
}
[data-bs-theme="light"] .cat-filter {
  color: rgba(31, 44, 66, 0.7);
  border-color: rgba(24, 45, 80, 0.2);
}
[data-bs-theme="light"] .cat-filter:hover,
[data-bs-theme="light"] .cat-filter.active {
  background: rgba(27, 77, 155, 0.08);
  color: #1b4d9b;
  border-color: rgba(27, 77, 155, 0.32);
  box-shadow: none;
}
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select,
[data-bs-theme="light"] .flag-input {
  background: #fcfdff;
  color: #1d2838 !important;
  border-color: rgba(24, 45, 80, 0.22) !important;
}
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] .form-select:focus,
[data-bs-theme="light"] .flag-input:focus {
  border-color: #2a63c5 !important;
  box-shadow: 0 0 0 3px rgba(42, 99, 197, 0.14) !important;
}
[data-bs-theme="light"] .hud-stat-value,
[data-bs-theme="light"] .challenge-points-badge,
[data-bs-theme="light"] .score-points,
[data-bs-theme="light"] .profile-username,
[data-bs-theme="light"] .challenge-title {
  text-shadow: none;
}
[data-bs-theme="light"] .table,
[data-bs-theme="light"] .scoreboard-table tbody td {
  color: #223049;
}
[data-bs-theme="light"] .scoreboard-table tbody tr {
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}
[data-bs-theme="light"] .scoreboard-table tbody tr:hover {
  background: linear-gradient(180deg, #f8fbff 0%, #edf3ff 100%);
  box-shadow: 0 8px 20px rgba(21, 46, 88, 0.12);
}
[data-bs-theme="light"] .solve-ticker {
  background: rgba(248, 251, 255, 0.96);
  border-bottom-color: rgba(24, 45, 80, 0.16);
}
[data-bs-theme="light"] .ticker-label {
  color: #155746;
  text-shadow: none;
}
[data-bs-theme="light"] .ticker-item {
  color: rgba(30, 44, 66, 0.8);
}
[data-bs-theme="light"] .ticker-item .ticker-team {
  color: #1f57bb;
  text-shadow: none;
}
[data-bs-theme="light"] .ticker-item .ticker-chall {
  color: #145f49;
}
[data-bs-theme="light"] .dropdown-menu {
  background: #ffffff !important;
  border-color: rgba(24, 45, 80, 0.14) !important;
  box-shadow: 0 16px 30px rgba(23, 41, 71, 0.14) !important;
}
[data-bs-theme="light"] .dropdown-item {
  color: #25354f !important;
}
[data-bs-theme="light"] .dropdown-item:hover,
[data-bs-theme="light"] .dropdown-item:focus {
  background: rgba(27, 77, 155, 0.08) !important;
  color: #1b4d9b !important;
}
[data-bs-theme="light"] .page-title-wrapper {
  align-items: flex-end;
  gap: 12px 18px;
  margin-bottom: 28px;
}
[data-bs-theme="light"] .page-title {
  background: linear-gradient(90deg, #1f57bb 0%, #13604a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  font-size: clamp(1.15rem, 0.78rem + 1.2vw, 1.7rem);
  letter-spacing: 0.08em;
  line-height: 1.15;
}
[data-bs-theme="light"] .page-title-sub {
  font-size: 0.84rem;
  line-height: 1.45;
  letter-spacing: 0.06em;
}
[data-bs-theme="light"] .hero-title {
  letter-spacing: 0.07em;
  line-height: 1.2;
}
[data-bs-theme="light"] .hero-subtitle {
  font-size: clamp(0.98rem, 0.85rem + 0.35vw, 1.1rem);
  line-height: 1.75;
  color: rgba(35, 53, 84, 0.78);
  max-width: 68ch;
}
[data-bs-theme="light"] .challenge-title {
  font-size: 0.95rem;
  line-height: 1.35;
  letter-spacing: 0.035em;
  margin-bottom: 10px;
}
[data-bs-theme="light"] .challenge-card .card-text {
  font-size: 0.82rem;
  line-height: 1.62;
}
[data-bs-theme="light"] .challenge-meta {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
[data-bs-theme="light"] .description-panel {
  font-size: 0.95rem;
  line-height: 1.78;
  letter-spacing: 0.01em;
}
[data-bs-theme="light"] .description-panel p + p,
[data-bs-theme="light"] .challenge-description p + p {
  margin-top: 0.9rem;
}
[data-bs-theme="light"] .hud-stat {
  padding: 18px 28px;
}
[data-bs-theme="light"] .hud-stat-value {
  font-size: clamp(1.45rem, 1.12rem + 1vw, 2rem);
  letter-spacing: 0.01em;
}
[data-bs-theme="light"] .hud-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  margin-top: 6px;
}
[data-bs-theme="light"] .scoreboard-table thead th {
  font-size: 0.73rem;
  letter-spacing: 0.12em;
}
[data-bs-theme="light"] .scoreboard-table tbody td {
  font-size: 0.88rem;
  line-height: 1.45;
}
[data-bs-theme="light"] .scoreboard-team-link {
  font-weight: 600;
  letter-spacing: 0.01em;
}
[data-bs-theme="light"] .auth-title {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  line-height: 1.55;
  margin-bottom: 24px;
}
[data-bs-theme="light"] .auth-terminal .form-label {
  font-size: 0.67rem;
  letter-spacing: 0.14em;
}
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select,
[data-bs-theme="light"] .flag-input {
  font-size: 0.92rem !important;
  line-height: 1.5 !important;
}
[data-bs-theme="light"] .ticker-label {
  letter-spacing: 0.11em;
}
[data-bs-theme="light"] .ticker-item {
  font-size: 0.83rem;
}
[data-bs-theme="light"] .table {
  font-size: 0.9rem;
  line-height: 1.5;
}
[data-bs-theme="light"] .profile-username {
  letter-spacing: 0.03em;
}
[data-bs-theme="light"] .page-grid-bg {
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(27, 77, 155, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 77, 155, 0.06) 1px, transparent 1px);
}

/* === LIGHT MODE: PER-PAGE RHYTHM (INDEX / CHALLENGES / DETAIL) === */
[data-bs-theme="light"][data-page="main.index"] .card,
[data-bs-theme="light"][data-page="main.challenges"] .card,
[data-bs-theme="light"][data-page="main.challenge_detail"] .card {
  border-color: rgba(26, 49, 86, 0.15);
}
[data-bs-theme="light"][data-page="main.index"] .card-header,
[data-bs-theme="light"][data-page="main.challenge_detail"] .card-header {
  border-bottom: 1px solid rgba(26, 49, 86, 0.12);
}
[data-bs-theme="light"][data-page="main.index"] .card-title,
[data-bs-theme="light"][data-page="main.challenge_detail"] .card-title {
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: #1e4d97;
}
[data-bs-theme="light"][data-page="main.index"] .text-muted,
[data-bs-theme="light"][data-page="main.challenge_detail"] .text-muted,
[data-bs-theme="light"][data-page="main.challenges"] .text-muted {
  color: rgba(41, 56, 82, 0.66) !important;
}

/* index */
[data-bs-theme="light"][data-page="main.index"] .hero-title {
  letter-spacing: 0.065em;
}
[data-bs-theme="light"][data-page="main.index"] .boot-sequence {
  letter-spacing: 0.12em;
  color: rgba(37, 73, 136, 0.58);
}
[data-bs-theme="light"][data-page="main.index"] .hero-subtitle {
  color: rgba(37, 53, 78, 0.78);
}
[data-bs-theme="light"][data-page="main.index"] .feature-card h4 {
  font-size: 1rem;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: #244f97;
}
[data-bs-theme="light"][data-page="main.index"] .feature-card p,
[data-bs-theme="light"][data-page="main.index"] .list-unstyled li,
[data-bs-theme="light"][data-page="main.index"] .team-info small {
  font-size: 0.88rem;
  line-height: 1.62;
}
[data-bs-theme="light"][data-page="main.index"] .stat-box h2 {
  letter-spacing: 0.01em;
}
[data-bs-theme="light"][data-page="main.index"] .rank-preview-other {
  background: rgba(27, 77, 155, 0.28);
}
[data-bs-theme="light"][data-page="main.index"] .list-group-item {
  border-color: rgba(26, 49, 86, 0.12);
}

/* challenges */
[data-bs-theme="light"][data-page="main.challenges"] .page-title-sub {
  color: rgba(31, 47, 72, 0.7) !important;
}
[data-bs-theme="light"][data-page="main.challenges"] .challenge-search-wrapper,
[data-bs-theme="light"][data-page="main.challenges"] .challenge-filters {
  border-color: rgba(28, 52, 92, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 251, 255, 0.92));
}
[data-bs-theme="light"][data-page="main.challenges"] .search-prompt,
[data-bs-theme="light"][data-page="main.challenges"] .filter-label {
  color: rgba(29, 73, 142, 0.72);
  letter-spacing: 0.09em;
}
[data-bs-theme="light"][data-page="main.challenges"] .challenge-search-input {
  color: #21314b;
}
[data-bs-theme="light"][data-page="main.challenges"] .challenge-search-input::placeholder {
  color: rgba(42, 58, 85, 0.5);
}
[data-bs-theme="light"][data-page="main.challenges"] .challenge-card {
  border-color: rgba(28, 52, 92, 0.16);
}
[data-bs-theme="light"][data-page="main.challenges"] .challenge-meta {
  border-top-color: rgba(28, 52, 92, 0.14);
}
[data-bs-theme="light"][data-page="main.challenges"] .solve-btn.btn-primary {
  border-color: rgba(27, 77, 155, 0.34);
}
[data-bs-theme="light"][data-page="main.challenges"] .solve-count {
  color: rgba(33, 48, 74, 0.72);
  letter-spacing: 0.03em;
}

/* challenge detail */
[data-bs-theme="light"][data-page="main.challenge_detail"] .challenge-header {
  border-left-color: color-mix(in srgb, var(--cat-color, #2a63c5) 72%, white);
  box-shadow: -3px 0 16px rgba(42, 99, 197, 0.14);
  border-top: 1px solid rgba(26, 49, 86, 0.14);
  border-right: 1px solid rgba(26, 49, 86, 0.14);
  border-bottom: 1px solid rgba(26, 49, 86, 0.14);
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .challenge-header-title {
  letter-spacing: 0.035em;
  line-height: 1.25;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .description-panel {
  border-color: rgba(26, 49, 86, 0.16);
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .challenge-description,
[data-bs-theme="light"][data-page="main.challenge_detail"] .challenge-description p {
  color: rgba(31, 44, 66, 0.9);
  line-height: 1.82;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .flag-form-wrapper,
[data-bs-theme="light"][data-page="main.challenge_detail"] .who-solved-list {
  border-color: rgba(26, 49, 86, 0.18);
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .who-solved-header,
[data-bs-theme="light"][data-page="main.challenge_detail"] .sub-history-label {
  letter-spacing: 0.08em;
  color: #1f57bb;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .sub-history-meta {
  color: rgba(37, 53, 79, 0.66);
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .file-chip {
  border-color: rgba(27, 77, 155, 0.34);
  color: #1f57bb;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .file-chip:hover {
  border-color: rgba(17, 97, 73, 0.42);
  background: rgba(17, 97, 73, 0.08);
  color: #12614a;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .hint-card,
[data-bs-theme="light"][data-page="main.challenge_detail"] .accordion-item {
  border-color: rgba(26, 49, 86, 0.14);
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .accordion-button {
  color: #233557;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .accordion-button:not(.collapsed) {
  color: #1b4d9b;
}
[data-bs-theme="light"][data-page="main.challenge_detail"] .submission-history > hr,
[data-bs-theme="light"][data-page="main.challenge_detail"] hr.border-secondary {
  border-color: rgba(26, 49, 86, 0.14) !important;
}
/* ═══ REDUCED MOTION TOGGLE (body.reduced-motion) ═══ */
body.reduced-motion *,
body.reduced-motion *::before,
body.reduced-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

body.reduced-motion .flag-input.flag-wrong {
  animation: none !important;
  border-color: var(--neon-red) !important;
}

body.reduced-motion .flag-input.flag-correct {
  animation: none !important;
  border-color: var(--neon-green) !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .flag-input.flag-wrong {
    border-color: var(--neon-red) !important;
    box-shadow: var(--glow-red) !important;
  }
  .flag-input.flag-correct {
    border-color: var(--neon-green) !important;
    box-shadow: var(--glow-green) !important;
  }
  .toast-alert {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  #boot-screen {
    display: none !important;
  }
  .ticker-inner {
    animation: none !important;
  }
}

/* ═══════════ COMPLETE LIGHT MODE OVERHAUL ═══════════ */
[data-bs-theme="light"] {
  /* Cool corporate neutrals — white panels on soft slate page */
  --void-black: #f4f6f9;
  --bg-terminal: #eef1f6;
  --bg-panel: #ffffff;
  --bg-elevated: #f8fafc;
  --bg-hover: #eef2f7;

  --text-primary: #1e293b;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-disabled: #94a3b8;

  /* Remapped brand accents (desaturated for light backgrounds) */
  --neon-green: #0f766e;
  --neon-cyan: #0369a1;
  --neon-magenta: #7e22ce;
  --neon-yellow: #a16207;
  --neon-orange: #c2410c;
  --neon-red: #b91c1c;
  --neon-blue: #1d4ed8;

  --border-subtle: rgba(15, 23, 42, 0.1);
  --border-neon: 1px solid rgba(15, 118, 110, 0.35);
  --border-cyan: 1px solid rgba(3, 105, 161, 0.35);
  --border-dim: 1px solid rgba(15, 23, 42, 0.1);

  --glow-green: 0 1px 3px rgba(15, 118, 110, 0.12);
  --glow-cyan: 0 1px 3px rgba(3, 105, 161, 0.12);
  --glow-magenta: 0 1px 3px rgba(126, 34, 206, 0.12);
  --glow-yellow: 0 1px 3px rgba(161, 98, 7, 0.12);
  --glow-red: 0 1px 3px rgba(185, 28, 28, 0.12);
  --gold-glow: 0 1px 3px rgba(180, 83, 9, 0.15);

  --gold-primary: #b45309;

  --cat-web: #0369a1;
  --cat-pwn: #c2410c;
  --cat-crypto: #7e22ce;
  --cat-rev: #0f766e;
  --cat-misc: #be185d;
  --cat-forensics: #a16207;
  --cat-osint: #1d4ed8;

  --diff-easy: #15803d;
  --diff-medium: #a16207;
  --diff-hard: #c2410c;
  --diff-insane: #7e22ce;

  --scanline-opacity: 0;

  --bs-body-bg: var(--void-black);
  --bs-body-color: var(--text-primary);
  --bs-primary: var(--neon-green);
  --bs-border-color: rgba(15, 23, 42, 0.12);
  --bs-secondary-color: var(--text-muted);
  --bs-tertiary-bg: var(--bg-elevated);

  --holo-gradient: linear-gradient(
    135deg,
    rgba(3, 105, 161, 0.04) 0%,
    rgba(126, 34, 206, 0.03) 25%,
    rgba(15, 118, 110, 0.04) 50%,
    rgba(190, 24, 93, 0.03) 75%,
    rgba(3, 105, 161, 0.04) 100%
  );
}

[data-bs-theme="light"] body {
  background-color: var(--void-black);
  background-image:
    radial-gradient(ellipse at 10% 0%, rgba(3, 105, 161, 0.06) 0%, transparent 42%),
    radial-gradient(ellipse at 90% 8%, rgba(15, 118, 110, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--text-primary);
  color-scheme: light;
}

[data-bs-theme="light"] body::before {
  display: none;
}

[data-bs-theme="light"] body::after {
  display: none;
}

[data-bs-theme="light"] .page-grid-bg {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  opacity: 0.5;
}

[data-bs-theme="light"] ::-webkit-scrollbar-track {
  background: var(--bg-terminal);
}
[data-bs-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(26, 107, 42, 0.25);
}
[data-bs-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(26, 107, 42, 0.5);
}
[data-bs-theme="light"] ::selection {
  background: rgba(26, 107, 42, 0.15);
  color: var(--neon-green);
  text-shadow: none;
}

[data-bs-theme="light"] .navbar,
[data-bs-theme="light"] .navbar.navbar-cyber {
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 6px 20px rgba(15, 23, 42, 0.04);
}
[data-bs-theme="light"] .nav-logo {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .logo-accent {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .blink-cursor {
  color: var(--neon-green);
}
[data-bs-theme="light"] .navbar .nav-link,
[data-bs-theme="light"] .navbar-cyber .nav-link {
  color: rgba(30, 41, 59, 0.72) !important;
}
[data-bs-theme="light"] .navbar .nav-link:hover,
[data-bs-theme="light"] .navbar .nav-link.active,
[data-bs-theme="light"] .navbar-cyber .nav-link:hover,
[data-bs-theme="light"] .navbar-cyber .nav-link.active {
  color: var(--neon-green) !important;
  text-shadow: none;
}
[data-bs-theme="light"] .navbar .nav-link::after,
[data-bs-theme="light"] .navbar-cyber .nav-link::after {
  background: var(--neon-green);
  box-shadow: none;
}
[data-bs-theme="light"] .dropdown-menu {
  background: var(--bg-panel) !important;
  border: 1px solid rgba(0, 0, 0, 0.12) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12) !important;
}
[data-bs-theme="light"] .dropdown-item {
  color: var(--text-secondary) !important;
}
[data-bs-theme="light"] .dropdown-item:hover,
[data-bs-theme="light"] .dropdown-item:focus {
  background: var(--bg-elevated) !important;
  color: var(--neon-green) !important;
}
[data-bs-theme="light"] .comp-timer-nav {
  border-color: rgba(26, 107, 42, 0.25);
  background: rgba(26, 107, 42, 0.05);
}
[data-bs-theme="light"] .comp-timer-status {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .comp-timer-digits {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .comp-timer-nav.ending {
  border-color: rgba(122, 10, 10, 0.3);
  animation: none;
  box-shadow: none;
}
[data-bs-theme="light"] .comp-timer-nav.ending .comp-timer-digits {
  color: var(--neon-red);
  text-shadow: none;
}
[data-bs-theme="light"] #motion-toggle,
[data-bs-theme="light"] #sound-toggle,
[data-bs-theme="light"] #theme-toggle {
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-secondary);
  background: transparent;
}
[data-bs-theme="light"] #motion-toggle:hover,
[data-bs-theme="light"] #sound-toggle:hover,
[data-bs-theme="light"] #theme-toggle:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: none;
  background: rgba(26, 107, 42, 0.05);
}
[data-bs-theme="light"] .xp-label {
  color: rgba(26, 26, 26, 0.4);
}
[data-bs-theme="light"] .xp-track {
  background: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .xp-fill {
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  box-shadow: none;
}
[data-bs-theme="light"] .nav-notif {
  background: var(--neon-red);
  box-shadow: none;
}

[data-bs-theme="light"] .btn-terminal {
  border-color: rgba(26, 107, 42, 0.4);
  color: var(--neon-green);
  background: transparent;
  box-shadow: none;
  text-shadow: none;
}
[data-bs-theme="light"] .btn-terminal:hover {
  background: rgba(26, 107, 42, 0.08);
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: 0 2px 8px rgba(26, 107, 42, 0.15);
  transform: translateY(-1px);
}
[data-bs-theme="light"] .btn-terminal-primary {
  background: rgba(26, 107, 42, 0.1);
  border-color: var(--neon-green);
}
[data-bs-theme="light"] .btn-terminal-cyan {
  border-color: rgba(10, 90, 107, 0.4);
  color: var(--neon-cyan);
  box-shadow: none;
  text-shadow: none;
}
[data-bs-theme="light"] .btn-terminal-cyan:hover {
  background: rgba(10, 90, 107, 0.08);
  border-color: var(--neon-cyan);
  box-shadow: 0 2px 8px rgba(10, 90, 107, 0.15);
}
[data-bs-theme="light"] .cat-filter {
  border-color: rgba(0, 0, 0, 0.12);
  color: rgba(26, 26, 26, 0.5);
  background: transparent;
}
[data-bs-theme="light"] .cat-filter:hover,
[data-bs-theme="light"] .cat-filter.active {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(26, 107, 42, 0.07);
  box-shadow: none;
}
[data-bs-theme="light"] .view-toggle {
  border-color: rgba(0, 0, 0, 0.12);
  color: rgba(26, 26, 26, 0.45);
}
[data-bs-theme="light"] .view-toggle.active,
[data-bs-theme="light"] .view-toggle:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(26, 107, 42, 0.07);
  box-shadow: none;
}
[data-bs-theme="light"] .btn-action {
  border-color: rgba(0, 0, 0, 0.12);
  color: rgba(26, 26, 26, 0.4);
}
[data-bs-theme="light"] .btn-action:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: none;
}
[data-bs-theme="light"] .btn-action.del:hover {
  border-color: var(--neon-red);
  color: var(--neon-red);
  box-shadow: none;
}

[data-bs-theme="light"] .cyber-card,
[data-bs-theme="light"] .challenge-card {
  background: var(--bg-panel);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 14px rgba(15, 23, 42, 0.05);
}
[data-bs-theme="light"] .challenge-card:hover {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
[data-bs-theme="light"] .challenge-card::before,
[data-bs-theme="light"] .challenge-card::after {
  border-color: rgba(0, 0, 0, 0.2);
}
[data-bs-theme="light"] .card-header-cyber {
  background: var(--bg-elevated);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .card-header-title {
  color: var(--text-secondary);
  text-shadow: none;
}
[data-bs-theme="light"] .card-header-count {
  color: var(--text-muted);
}
[data-bs-theme="light"] .challenge-title {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .challenge-points-badge {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .challenge-meta {
  color: var(--text-muted);
  border-top-color: rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] .cat-breakdown-head {
  border-bottom-color: rgba(15, 118, 110, 0.16);
  color: rgba(15, 118, 110, 0.55);
}
[data-bs-theme="light"] .cat-breakdown-row {
  border-color: rgba(26, 49, 86, 0.14);
  background: rgba(255, 255, 255, 0.55);
}
[data-bs-theme="light"] .cat-breakdown-row:hover {
  background: rgba(15, 118, 110, 0.04);
}
[data-bs-theme="light"] .cat-breakdown-label {
  color: #0F766E;
}
[data-bs-theme="light"] .cat-breakdown-value {
  color: #0F766E;
  text-shadow: none;
}
[data-bs-theme="light"] .cat-breakdown-bar {
  background: rgba(26, 49, 86, 0.08);
}
[data-bs-theme="light"] .cat-breakdown-points {
  color: rgba(33, 48, 74, 0.65);
}
[data-bs-theme="light"] .solved-badge {
  color: #fff;
  background: #0F766E;
  border-color: #0F766E;
  text-shadow: none;
  box-shadow: none;
}
[data-bs-theme="light"] .challenge-card.solved .challenge-title {
  color: #0F766E;
  text-shadow: none;
}
[data-bs-theme="light"] .challenge-card.solved .solve-btn {
  background: transparent;
  border-color: rgba(15, 118, 110, 0.45);
  color: #0F766E;
  box-shadow: none;
}
[data-bs-theme="light"] .first-blood-badge {
  background: linear-gradient(90deg, rgba(122, 10, 10, 0.08), transparent);
  border-top-color: rgba(122, 10, 10, 0.3);
  color: var(--neon-red);
  text-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .hot-badge {
  background: rgba(122, 58, 0, 0.08);
  border-color: rgba(122, 58, 0, 0.3);
  color: var(--neon-orange);
  box-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .diff-bar {
  background: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .diff-bar.active {
  box-shadow: none;
}
[data-bs-theme="light"] .solve-bar-wrapper {
  background: rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] .solve-bar-fill {
  box-shadow: none;
}
[data-bs-theme="light"] .holo-sheen {
  display: none;
}
[data-bs-theme="light"] .hud-stat {
  background: var(--bg-panel);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}
[data-bs-theme="light"] .hud-stat::before,
[data-bs-theme="light"] .hud-stat::after {
  border-color: rgba(0, 0, 0, 0.15);
  opacity: 0.4;
}
[data-bs-theme="light"] .hud-stat-value {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .hud-stat-label {
  color: var(--text-muted);
}

[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] input[type="text"],
[data-bs-theme="light"] input[type="email"],
[data-bs-theme="light"] input[type="password"],
[data-bs-theme="light"] textarea,
[data-bs-theme="light"] select,
[data-bs-theme="light"] .form-select {
  background: var(--bg-elevated) !important;
  border: 1px solid rgba(0, 0, 0, 0.18) !important;
  color: var(--text-primary) !important;
  caret-color: var(--neon-green);
}
[data-bs-theme="light"] .form-control::placeholder,
[data-bs-theme="light"] input::placeholder,
[data-bs-theme="light"] textarea::placeholder {
  color: var(--text-disabled) !important;
}
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] input:focus,
[data-bs-theme="light"] textarea:focus,
[data-bs-theme="light"] select:focus,
[data-bs-theme="light"] .form-select:focus {
  border-color: var(--neon-green) !important;
  box-shadow: 0 0 0 3px rgba(26, 107, 42, 0.12) !important;
  outline: none !important;
  background: var(--bg-panel) !important;
}
[data-bs-theme="light"] .form-control.is-invalid,
[data-bs-theme="light"] input.is-invalid {
  border-color: var(--neon-red) !important;
  box-shadow: 0 0 0 3px rgba(122, 10, 10, 0.1) !important;
}
[data-bs-theme="light"] .form-label {
  color: var(--text-secondary) !important;
}
[data-bs-theme="light"] .form-text {
  color: var(--text-muted) !important;
}
[data-bs-theme="light"] .flag-input {
  background: var(--bg-elevated) !important;
  border-color: rgba(0, 0, 0, 0.18) !important;
  color: var(--text-primary) !important;
}
[data-bs-theme="light"] .flag-input::placeholder {
  color: var(--text-disabled) !important;
}
[data-bs-theme="light"] .flag-input:focus {
  border-color: var(--neon-green) !important;
  box-shadow: 0 0 0 3px rgba(26, 107, 42, 0.12) !important;
}
[data-bs-theme="light"] .flag-input.flag-correct {
  border-color: var(--neon-green) !important;
  box-shadow: 0 0 0 3px rgba(26, 107, 42, 0.15) !important;
  animation: correctPulseLight 600ms ease;
}
@keyframes correctPulseLight {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(26, 107, 42, 0.15);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(26, 107, 42, 0.25);
  }
}
[data-bs-theme="light"] .flag-input.flag-wrong {
  border-color: var(--neon-red) !important;
  box-shadow: 0 0 0 3px rgba(122, 10, 10, 0.12) !important;
}
[data-bs-theme="light"] .flag-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .flag-form-wrapper {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: none;
}
[data-bs-theme="light"] .challenge-search-inner {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.14);
}
[data-bs-theme="light"] .challenge-search-inner:focus-within {
  border-color: var(--neon-green);
  box-shadow: 0 0 0 3px rgba(26, 107, 42, 0.1);
}
[data-bs-theme="light"] .search-prompt {
  color: var(--text-muted);
}
[data-bs-theme="light"] .challenge-search-input {
  color: var(--text-primary);
}
[data-bs-theme="light"] .challenge-search-input::placeholder {
  color: var(--text-disabled);
}
[data-bs-theme="light"] .search-count {
  color: var(--text-muted);
}
[data-bs-theme="light"] .flag-validator.fv-ok {
  background: rgba(26, 107, 42, 0.06);
  border-color: rgba(26, 107, 42, 0.3);
  color: var(--neon-green);
}
[data-bs-theme="light"] .flag-validator.fv-bad {
  background: rgba(122, 10, 10, 0.06);
  border-color: rgba(122, 10, 10, 0.25);
  color: var(--neon-red);
}
[data-bs-theme="light"] .flag-validator.fv-partial {
  background: rgba(107, 90, 0, 0.06);
  border-color: rgba(107, 90, 0, 0.25);
  color: var(--neon-yellow);
}
[data-bs-theme="light"] .attempt-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .attempt-value {
  color: var(--neon-yellow);
  text-shadow: none;
}
[data-bs-theme="light"] .attempt-sep {
  color: rgba(0, 0, 0, 0.15);
}
[data-bs-theme="light"] .attempt-max {
  color: var(--text-disabled);
}
[data-bs-theme="light"] .scoreboard-table,
[data-bs-theme="light"] .admin-table {
  color: var(--text-primary);
}
[data-bs-theme="light"] .scoreboard-table thead th,
[data-bs-theme="light"] .admin-table thead th {
  color: var(--text-muted) !important;
  border-bottom-color: rgba(0, 0, 0, 0.1) !important;
  background: var(--bg-elevated);
}
[data-bs-theme="light"] .scoreboard-table tbody tr,
[data-bs-theme="light"] .admin-table tbody tr {
  background: var(--bg-panel);
}
[data-bs-theme="light"] .scoreboard-table tbody tr:hover,
[data-bs-theme="light"] .admin-table tbody tr:hover {
  background: var(--bg-elevated);
  box-shadow: none;
}
[data-bs-theme="light"] .scoreboard-table tbody td,
[data-bs-theme="light"] .admin-table tbody td {
  color: var(--text-secondary);
  border-top-color: rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(0, 0, 0, 0.05);
}
[data-bs-theme="light"] .rank-1 {
  color: var(--gold-primary) !important;
  text-shadow: none;
}
[data-bs-theme="light"] .rank-2 {
  color: #6b7280 !important;
  text-shadow: none;
}
[data-bs-theme="light"] .rank-3 {
  color: #92400e !important;
  text-shadow: none;
}
[data-bs-theme="light"] .score-points {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .scoreboard-table tbody tr.current-user {
  border-left: 2px solid var(--neon-cyan);
  background: rgba(10, 90, 107, 0.05);
  box-shadow: inset 3px 0 0 var(--neon-cyan);
}
[data-bs-theme="light"] .online-dot {
  color: var(--neon-green);
  text-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .scoreboard-team-link {
  color: var(--neon-cyan);
  background-image: linear-gradient(var(--neon-cyan), var(--neon-cyan));
}

[data-bs-theme="light"] #matrix-rain {
  display: none;
}
[data-bs-theme="light"] .auth-terminal {
  background: var(--bg-panel);
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --terminal-glow: none;
}
[data-bs-theme="light"] .auth-terminal::before {
  color: rgba(0, 0, 0, 0.18);
}
[data-bs-theme="light"] .auth-title {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .auth-terminal .form-label {
  color: var(--text-muted) !important;
}
[data-bs-theme="light"] .auth-terminal .form-label::before {
  color: rgba(0, 0, 0, 0.2);
}

[data-bs-theme="light"] #hero-particles {
  opacity: 0.15;
}
[data-bs-theme="light"] .boot-sequence {
  color: var(--text-muted);
}
[data-bs-theme="light"] .hero-title {
  color: var(--text-primary);
  text-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .hero-subtitle {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .countdown-tile {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] .countdown-digit {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .countdown-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .countdown-sep {
  color: rgba(0, 0, 0, 0.2);
  animation: none;
}
[data-bs-theme="light"] .announcement-banner {
  background: var(--bg-panel);
  border-left-color: var(--neon-yellow);
  box-shadow: -4px 0 12px rgba(107, 90, 0, 0.1);
}
[data-bs-theme="light"] .announcement-banner::before {
  color: var(--neon-yellow);
  text-shadow: none;
}

[data-bs-theme="light"] .scoreboard-graph-wrapper {
  background: var(--bg-panel);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: none;
}
[data-bs-theme="light"] .graph-header {
  color: var(--text-muted);
}
[data-bs-theme="light"] .graph-led {
  background: var(--neon-green);
  box-shadow: none;
}
[data-bs-theme="light"] .podium-slot {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.1);
}
[data-bs-theme="light"] .podium-slot.rank-1 {
  border-top-color: var(--gold-primary);
  box-shadow: 0 2px 12px rgba(184, 134, 11, 0.15);
}
[data-bs-theme="light"] .podium-slot.rank-2 {
  border-top-color: #6b7280;
  box-shadow: none;
}
[data-bs-theme="light"] .podium-slot.rank-3 {
  border-top-color: #92400e;
  box-shadow: none;
}
[data-bs-theme="light"] .rank-1 .podium-number {
  color: var(--gold-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .podium-team {
  color: var(--text-primary);
}
[data-bs-theme="light"] .podium-pts {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .podium-slot.rank-1::before {
  color: var(--gold-primary);
  text-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .freeze-banner {
  background: rgba(10, 42, 107, 0.05);
  border-color: rgba(10, 42, 107, 0.2);
  border-left-color: var(--neon-blue);
  box-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .freeze-title {
  color: var(--neon-blue);
  text-shadow: none;
}
[data-bs-theme="light"] .freeze-sub {
  color: var(--text-muted);
}

[data-bs-theme="light"] .challenge-header {
  background: var(--bg-panel);
  border-left-color: var(--neon-cyan);
  box-shadow: -4px 0 12px rgba(10, 90, 107, 0.1);
}
[data-bs-theme="light"] .challenge-header h1,
[data-bs-theme="light"] .challenge-header .challenge-header-title {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .description-panel {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-secondary);
}
[data-bs-theme="light"] pre,
[data-bs-theme="light"] code {
  background: var(--bg-elevated) !important;
  border-color: rgba(0, 0, 0, 0.1) !important;
  color: var(--neon-green) !important;
}
[data-bs-theme="light"] pre::before {
  color: var(--text-muted);
}
[data-bs-theme="light"] .file-chip {
  color: var(--neon-cyan);
  border-color: rgba(10, 90, 107, 0.25);
}
[data-bs-theme="light"] .file-chip:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 2px 8px rgba(10, 90, 107, 0.1);
  background: rgba(10, 90, 107, 0.05);
}
[data-bs-theme="light"] .hint-card {
  background: var(--bg-panel);
  border-color: rgba(107, 90, 0, 0.18);
  border-left-color: var(--neon-yellow);
}
[data-bs-theme="light"] .hint-card:hover {
  box-shadow: 0 2px 8px rgba(107, 90, 0, 0.1);
}
[data-bs-theme="light"] .hint-cost {
  color: var(--neon-yellow);
  border-color: rgba(107, 90, 0, 0.3);
  text-shadow: none;
}
[data-bs-theme="light"] .hint-peek-preview {
  background: var(--bg-elevated);
  border-color: rgba(107, 90, 0, 0.2);
  color: var(--text-secondary);
}
[data-bs-theme="light"] .hint-peek-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .hint-redacted {
  background: rgba(107, 90, 0, 0.12);
}
[data-bs-theme="light"] .submission-history-visual {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .sub-history-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .sub-correct {
  background: rgba(26, 107, 42, 0.2);
  border-color: rgba(26, 107, 42, 0.5);
  box-shadow: none;
}
[data-bs-theme="light"] .sub-wrong {
  background: rgba(122, 10, 10, 0.12);
  border-color: rgba(122, 10, 10, 0.3);
}
[data-bs-theme="light"] .sub-history-meta {
  color: var(--text-muted);
}
[data-bs-theme="light"] .who-solved-header {
  color: var(--text-muted);
}
[data-bs-theme="light"] .solver-item {
  color: var(--text-secondary);
  border-bottom-color: rgba(0, 0, 0, 0.05);
}
[data-bs-theme="light"] .solver-avatar {
  background: rgba(10, 90, 107, 0.08);
  border-color: rgba(10, 90, 107, 0.2);
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .solver-time {
  color: var(--text-muted);
}
[data-bs-theme="light"] .solver-item.first-blood-solver .solver-name {
  color: var(--neon-red);
  text-shadow: none;
}
[data-bs-theme="light"] .solver-item.first-blood-solver .solver-avatar {
  border-color: rgba(122, 10, 10, 0.3);
  background: rgba(122, 10, 10, 0.06);
  color: var(--neon-red);
}

[data-bs-theme="light"] .profile-header {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: none;
}
[data-bs-theme="light"] .profile-avatar {
  background: rgba(10, 90, 107, 0.08);
  border-color: var(--neon-cyan);
  box-shadow: none;
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .profile-username {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .profile-role {
  color: var(--text-muted);
}
[data-bs-theme="light"] .tl-line {
  background: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .tl-dot {
  background: var(--bg-panel);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 4px rgba(10, 90, 107, 0.2);
}
[data-bs-theme="light"] .tl-content {
  border-bottom-color: rgba(0, 0, 0, 0.05);
}
[data-bs-theme="light"] .tl-name {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .tl-pts {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .tl-time,
[data-bs-theme="light"] .tl-meta {
  color: var(--text-muted);
}

[data-bs-theme="light"] .admin-panel {
  border-top-color: var(--neon-magenta);
  box-shadow: none;
}
[data-bs-theme="light"] .admin-sidenav {
  background: var(--bg-panel);
  border-right-color: rgba(107, 10, 90, 0.12);
}
[data-bs-theme="light"] .admin-sidenav-header {
  color: var(--neon-magenta);
  text-shadow: none;
  border-bottom-color: rgba(107, 10, 90, 0.1);
}
[data-bs-theme="light"] .admin-nav-item {
  color: var(--text-muted);
}
[data-bs-theme="light"] .admin-nav-item:hover,
[data-bs-theme="light"] .admin-nav-item.active {
  color: var(--neon-magenta);
  background: rgba(126, 34, 206, 0.06);
  border-left-color: var(--neon-magenta);
  text-shadow: none;
}
[data-bs-theme="light"] .admin-stat-card {
  background: var(--bg-panel);
  border-color: rgba(107, 10, 90, 0.15);
  border-top-color: var(--neon-magenta);
  box-shadow: none;
}
[data-bs-theme="light"] .admin-stat-card::before,
[data-bs-theme="light"] .admin-stat-card::after {
  border-color: rgba(107, 10, 90, 0.2);
}
[data-bs-theme="light"] .admin-stat-value {
  color: var(--neon-magenta);
  text-shadow: none;
}
[data-bs-theme="light"] .admin-stat-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .admin-analytics-strip {
  background: var(--bg-panel);
  border-color: rgba(107, 10, 90, 0.15);
  border-top-color: var(--neon-magenta);
  box-shadow: none;
}
[data-bs-theme="light"] .analytics-value {
  color: var(--neon-magenta);
  text-shadow: none;
}
[data-bs-theme="light"] .analytics-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .analytics-bar-wrapper {
  background: rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] .admin-feed-list {
  scrollbar-color: rgba(107, 10, 90, 0.2) transparent;
}
[data-bs-theme="light"] .admin-feed-item {
  border-bottom-color: rgba(0, 0, 0, 0.04);
}
[data-bs-theme="light"] .admin-feed-item:hover {
  background: var(--bg-elevated);
}
[data-bs-theme="light"] .feed-user {
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .feed-chall {
  color: var(--neon-green);
}
[data-bs-theme="light"] .feed-pts {
  color: var(--neon-yellow);
}
[data-bs-theme="light"] .feed-time {
  color: var(--text-muted);
}
[data-bs-theme="light"] .admin-table thead th {
  color: var(--text-muted) !important;
  border-bottom-color: rgba(15, 23, 42, 0.1) !important;
}

[data-bs-theme="light"] .toast-alert {
  background: var(--bg-panel);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
}
[data-bs-theme="light"] .toast-success {
  border-left-color: var(--neon-green);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  color: var(--neon-green);
}
[data-bs-theme="light"] .toast-danger,
[data-bs-theme="light"] .toast-error {
  border-left-color: var(--neon-red);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  color: var(--neon-red);
}
[data-bs-theme="light"] .toast-warning {
  border-left-color: var(--neon-yellow);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  color: var(--neon-yellow);
}
[data-bs-theme="light"] .toast-info {
  border-left-color: var(--neon-blue);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  color: var(--neon-blue);
}
[data-bs-theme="light"] .kb-modal-backdrop,
[data-bs-theme="light"] .hint-modal-backdrop {
  background: rgba(0, 0, 0, 0.4);
}
[data-bs-theme="light"] .kb-modal-inner {
  background: var(--bg-panel);
  border-color: rgba(10, 90, 107, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
[data-bs-theme="light"] .kb-modal-title {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .kb-section-title {
  color: var(--text-muted);
}
[data-bs-theme="light"] .kb-row {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .kb-row span {
  color: var(--text-muted);
}
[data-bs-theme="light"] .kb-footer {
  color: var(--text-disabled);
  border-top-color: rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] kbd {
  background: var(--bg-elevated);
  border-color: rgba(0, 0, 0, 0.15);
  border-bottom-color: rgba(0, 0, 0, 0.25);
  color: var(--neon-green);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}
[data-bs-theme="light"] .hint-modal-inner {
  background: var(--bg-panel);
  border-color: rgba(107, 90, 0, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
[data-bs-theme="light"] .hint-modal-label {
  color: var(--neon-yellow);
}
[data-bs-theme="light"] .hint-modal-cost {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .hint-pts-val {
  color: var(--neon-yellow);
  text-shadow: none;
}
[data-bs-theme="light"] .hint-modal-confirm-line {
  color: var(--neon-green);
}
[data-bs-theme="light"] .achievement-popup {
  background: var(--bg-panel);
  border-color: rgba(184, 134, 11, 0.3);
  border-left-color: var(--gold-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}
[data-bs-theme="light"] .ach-label {
  color: var(--gold-primary);
}
[data-bs-theme="light"] .ach-title {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .ach-desc {
  color: var(--text-muted);
}
[data-bs-theme="light"] .offline-banner {
  background: rgba(122, 10, 10, 0.06);
  border-bottom-color: rgba(122, 10, 10, 0.25);
  color: var(--neon-red);
  text-shadow: none;
}
[data-bs-theme="light"] .solve-ticker {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(15, 23, 42, 0.1);
}
[data-bs-theme="light"] .ticker-label {
  color: var(--neon-green);
  border-right-color: rgba(0, 0, 0, 0.08);
  text-shadow: none;
}
[data-bs-theme="light"] .ticker-item {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .ticker-item .ticker-team {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .ticker-item .ticker-chall {
  color: var(--neon-green);
}
[data-bs-theme="light"] .ticker-item .ticker-pts {
  color: var(--neon-yellow);
  text-shadow: none;
}

[data-bs-theme="light"] .empty-state {
  color: var(--text-muted);
}
[data-bs-theme="light"] .empty-state-icon {
  opacity: 0.45;
  color: var(--text-muted);
}
[data-bs-theme="light"] .empty-state-msg {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .page-title {
  color: var(--text-primary);
  text-shadow: none;
  background: none;
  -webkit-text-fill-color: currentcolor;
}
[data-bs-theme="light"] .page-title-sub {
  color: var(--text-muted);
}
[data-bs-theme="light"] .rules-content {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .rules-content h2,
[data-bs-theme="light"] .rules-content h3 {
  color: var(--text-primary);
  text-shadow: none;
  border-left-color: var(--neon-green);
}
[data-bs-theme="light"] .rules-content h2::before,
[data-bs-theme="light"] .rules-content h3::before {
  color: var(--text-muted);
}
[data-bs-theme="light"] .error-code {
  color: var(--neon-red);
  text-shadow: none;
  animation: none;
}
[data-bs-theme="light"] .error-msg {
  color: var(--neon-red);
}
[data-bs-theme="light"] .cursor-dot {
  background: var(--neon-green);
  box-shadow: none;
}
[data-bs-theme="light"] .cursor-ring {
  border-color: rgba(26, 107, 42, 0.4);
  box-shadow: none;
}
[data-bs-theme="light"] body.cursor-hover .cursor-ring {
  border-color: var(--neon-cyan);
  box-shadow: none;
}
[data-bs-theme="light"] .pt-line {
  box-shadow: none;
}
[data-bs-theme="light"] .pt-scanwipe {
  background: var(--void-black);
}
[data-bs-theme="light"] .comp-status.active {
  color: var(--neon-green);
  border-color: rgba(26, 107, 42, 0.3);
  background: rgba(26, 107, 42, 0.06);
  animation: none;
  box-shadow: none;
}
[data-bs-theme="light"] .comp-status.upcoming {
  color: var(--neon-yellow);
  border-color: rgba(107, 90, 0, 0.3);
}
[data-bs-theme="light"] .war-room-exit {
  border-color: rgba(122, 10, 10, 0.3);
  background: rgba(122, 10, 10, 0.05);
  color: var(--neon-red);
  box-shadow: none;
}
[data-bs-theme="light"] .pending-spinner {
  border-color: rgba(10, 90, 107, 0.15);
  border-top-color: var(--neon-cyan);
}
[data-bs-theme="light"] footer,
[data-bs-theme="light"] .footer-modern {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text-muted);
  background: var(--bg-panel);
}
[data-bs-theme="light"] footer a {
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .team-avatar {
  background: rgba(10, 90, 107, 0.08);
  border-color: var(--neon-cyan);
  box-shadow: none;
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .team-name {
  color: var(--neon-cyan);
  text-shadow: none;
}
[data-bs-theme="light"] .team-desc {
  color: var(--text-muted);
}
[data-bs-theme="light"] .team-badge {
  color: var(--text-muted);
  border-color: rgba(0, 0, 0, 0.12);
}
[data-bs-theme="light"] .hidden-badge {
  color: var(--neon-yellow);
  border-color: rgba(107, 90, 0, 0.25);
}
[data-bs-theme="light"] .member-avatar {
  background: rgba(26, 107, 42, 0.08);
  border-color: rgba(26, 107, 42, 0.2);
  color: var(--neon-green);
}
[data-bs-theme="light"] .rank-up {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .rank-down {
  color: var(--neon-red);
  text-shadow: none;
}
[data-bs-theme="light"] .rank-same {
  color: var(--text-disabled);
}
[data-bs-theme="light"] #streak-value {
  color: var(--neon-yellow);
  text-shadow: none;
}
[data-bs-theme="light"] .points-float {
  color: var(--neon-green);
  text-shadow: none;
}
[data-bs-theme="light"] .modal-content {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
}
[data-bs-theme="light"] .modal-header {
  border-bottom-color: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}
[data-bs-theme="light"] .modal-footer {
  border-top-color: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .alert {
  border-color: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .badge {
  color: white;
}
[data-bs-theme="light"] .progress {
  background: rgba(0, 0, 0, 0.08);
}
[data-bs-theme="light"] .list-group-item {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}
[data-bs-theme="light"] .card {
  background: var(--bg-panel);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}
[data-bs-theme="light"] .table {
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.06);
}
[data-bs-theme="light"] .table > :not(caption) > * > * {
  background-color: transparent;
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

/* Day mode navbar refinement */
[data-bs-theme="light"] .navbar,
[data-bs-theme="light"] .navbar.navbar-cyber {
  background: rgba(255, 255, 255, 0.96) !important;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(10px);
}

[data-bs-theme="light"] .navbar-cyber #navbarNav {
  background: transparent;
}

@media (max-width: 1199.98px) {
  [data-bs-theme="light"] .navbar-cyber #navbarNav {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
}

[data-bs-theme="light"] .nav-logo {
  color: var(--neon-cyan);
  text-shadow: none;
}

[data-bs-theme="light"] .logo-accent,
[data-bs-theme="light"] .blink-cursor {
  color: var(--neon-green);
  text-shadow: none;
}

[data-bs-theme="light"] .navbar-cyber .nav-user-avatar {
  background: rgba(26, 107, 42, 0.08);
  border: 1px solid rgba(26, 107, 42, 0.28);
  color: var(--neon-green);
  box-shadow: none;
}

[data-bs-theme="light"] .navbar-cyber .user-score-badge {
  background: var(--bg-elevated);
  border: 1px solid rgba(0, 0, 0, 0.14);
  color: var(--neon-cyan);
}

[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber {
  border: 1px solid rgba(26, 107, 42, 0.35);
  color: #12614a;
  background: rgba(17, 97, 73, 0.06);
}

[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber:hover {
  color: #0f5a45;
  border-color: rgba(17, 97, 73, 0.5);
  background: rgba(17, 97, 73, 0.1);
}

[data-bs-theme="light"] .navbar .nav-link,
[data-bs-theme="light"] .navbar-cyber .nav-link {
  color: rgba(30, 41, 59, 0.72) !important;
}

[data-bs-theme="light"] .navbar .nav-link:hover,
[data-bs-theme="light"] .navbar .nav-link.active,
[data-bs-theme="light"] .navbar-cyber .nav-link:hover,
[data-bs-theme="light"] .navbar-cyber .nav-link.active {
  color: var(--neon-green) !important;
  text-shadow: none;
}

[data-bs-theme="light"] .navbar .nav-link::after,
[data-bs-theme="light"] .navbar-cyber .nav-link::after {
  background: var(--neon-green);
  box-shadow: none;
}

[data-bs-theme="light"] .dropdown-menu {
  background: var(--bg-panel) !important;
  border: 1px solid rgba(0, 0, 0, 0.14) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12) !important;
}

[data-bs-theme="light"] .dropdown-divider {
  border-color: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .dropdown-item {
  color: var(--text-secondary) !important;
}

[data-bs-theme="light"] .dropdown-item:hover,
[data-bs-theme="light"] .dropdown-item:focus {
  background: var(--bg-elevated) !important;
  color: var(--neon-green) !important;
}

[data-bs-theme="light"] .xp-label {
  color: rgba(26, 26, 26, 0.5);
}

[data-bs-theme="light"] .xp-track {
  background: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .xp-fill {
  box-shadow: none;
}

[data-bs-theme="light"] .nav-notif {
  background: var(--neon-red);
  box-shadow: none;
}

[data-bs-theme="light"] .comp-timer-nav {
  border-color: rgba(26, 107, 42, 0.26);
  background: rgba(26, 107, 42, 0.05);
  box-shadow: none;
}

[data-bs-theme="light"] .comp-timer-nav:hover {
  border-color: rgba(26, 107, 42, 0.4);
  box-shadow: none;
}

[data-bs-theme="light"] .comp-timer-status {
  color: var(--neon-green);
  text-shadow: none;
}

[data-bs-theme="light"] .comp-timer-digits {
  color: var(--neon-cyan);
  text-shadow: none;
}

[data-bs-theme="light"] .comp-timer-nav.ending {
  border-color: rgba(122, 10, 10, 0.3);
  animation: none;
  box-shadow: none;
}

[data-bs-theme="light"] .comp-timer-nav.ending .comp-timer-digits {
  color: var(--neon-red);
  text-shadow: none;
}

[data-bs-theme="light"] #motion-toggle,
[data-bs-theme="light"] #sound-toggle,
[data-bs-theme="light"] #theme-toggle {
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-secondary);
  background: transparent;
  box-shadow: none;
}

[data-bs-theme="light"] #motion-toggle:hover,
[data-bs-theme="light"] #sound-toggle:hover,
[data-bs-theme="light"] #theme-toggle:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(15, 118, 110, 0.06);
  box-shadow: none;
}

/* ═══════════ LIGHT THEME POLISH (corporate contrast pass) ═══════════ */

[data-bs-theme="light"] html {
  color-scheme: light;
}

/* Bootstrap text utilities */
[data-bs-theme="light"] .text-muted,
[data-bs-theme="light"] .text-secondary {
  color: var(--text-muted) !important;
}
[data-bs-theme="light"] .text-success {
  color: #15803d !important;
}
[data-bs-theme="light"] .text-danger {
  color: #b91c1c !important;
}
[data-bs-theme="light"] .text-warning {
  color: #a16207 !important;
}
[data-bs-theme="light"] .text-info,
[data-bs-theme="light"] .text-primary {
  color: #0369a1 !important;
}
[data-bs-theme="light"] .text-dark {
  color: var(--text-primary) !important;
}
[data-bs-theme="light"] .text-white {
  color: #ffffff !important;
}

/* Bootstrap buttons */
[data-bs-theme="light"] .btn-primary {
  background: #0f766e;
  border-color: #0f766e;
  color: #ffffff;
  box-shadow: none;
  text-shadow: none;
}
[data-bs-theme="light"] .btn-primary:hover,
[data-bs-theme="light"] .btn-primary:focus {
  background: #0d9488;
  border-color: #0d9488;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.22);
}
[data-bs-theme="light"] .btn-primary:active,
[data-bs-theme="light"] .btn-primary.active {
  background: #115e59 !important;
  border-color: #115e59 !important;
  color: #ffffff !important;
}
[data-bs-theme="light"] .btn-primary:disabled,
[data-bs-theme="light"] .btn-primary.disabled {
  background: #99f6e4;
  border-color: #99f6e4;
  color: #134e4a;
  opacity: 0.7;
}
[data-bs-theme="light"] .btn-outline-primary {
  color: #0f766e;
  border-color: rgba(15, 118, 110, 0.45);
  background: transparent;
}
[data-bs-theme="light"] .btn-outline-primary:hover,
[data-bs-theme="light"] .btn-outline-primary:focus {
  background: rgba(15, 118, 110, 0.08);
  border-color: #0f766e;
  color: #0f766e;
}
[data-bs-theme="light"] .btn-secondary {
  background: #475569;
  border-color: #475569;
  color: #ffffff;
}
[data-bs-theme="light"] .btn-secondary:hover {
  background: #334155;
  border-color: #334155;
  color: #ffffff;
}
[data-bs-theme="light"] .btn-outline-secondary {
  color: var(--text-secondary);
  border-color: rgba(15, 23, 42, 0.2);
  background: #ffffff;
}
[data-bs-theme="light"] .btn-outline-secondary:hover {
  background: var(--bg-elevated);
  border-color: rgba(15, 23, 42, 0.3);
  color: var(--text-primary);
}
[data-bs-theme="light"] .btn-success {
  background: #15803d;
  border-color: #15803d;
  color: #ffffff;
}
[data-bs-theme="light"] .btn-danger {
  background: #b91c1c;
  border-color: #b91c1c;
  color: #ffffff;
}
[data-bs-theme="light"] .btn-warning {
  background: #ca8a04;
  border-color: #ca8a04;
  color: #1e293b;
}
[data-bs-theme="light"] .btn-info {
  background: #0369a1;
  border-color: #0369a1;
  color: #ffffff;
}
[data-bs-theme="light"] .btn-link {
  color: #0369a1;
  text-decoration: none;
}
[data-bs-theme="light"] .btn-link:hover {
  color: #0f766e;
  text-decoration: underline;
}

/* Alerts */
[data-bs-theme="light"] .alert {
  border-width: 1px;
  border-style: solid;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
[data-bs-theme="light"] .alert-success {
  background: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}
[data-bs-theme="light"] .alert-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}
[data-bs-theme="light"] .alert-warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}
[data-bs-theme="light"] .alert-info {
  background: #f0f9ff;
  border-color: #bae6fd;
  color: #075985;
}
[data-bs-theme="light"] .alert-primary {
  background: #f0fdfa;
  border-color: #99f6e4;
  color: #115e59;
}

/* Badges / chips */
[data-bs-theme="light"] .badge.bg-primary,
[data-bs-theme="light"] .badge.bg-success {
  background: #0f766e !important;
  color: #ffffff !important;
}
[data-bs-theme="light"] .badge.bg-danger {
  background: #b91c1c !important;
  color: #ffffff !important;
}
[data-bs-theme="light"] .badge.bg-warning {
  background: #ca8a04 !important;
  color: #1e293b !important;
}
[data-bs-theme="light"] .badge.bg-info {
  background: #0369a1 !important;
  color: #ffffff !important;
}
[data-bs-theme="light"] .badge.bg-secondary {
  background: #64748b !important;
  color: #ffffff !important;
}
[data-bs-theme="light"] .badge.bg-light {
  background: #f1f5f9 !important;
  color: #334155 !important;
  border: 1px solid rgba(15, 23, 42, 0.1);
}

/* Accordion */
[data-bs-theme="light"] .accordion-item {
  background: var(--bg-panel);
  border-color: rgba(15, 23, 42, 0.1);
}
[data-bs-theme="light"] .accordion-button {
  background: var(--bg-panel);
  color: var(--text-primary);
  box-shadow: none;
}
[data-bs-theme="light"] .accordion-button:not(.collapsed) {
  background: var(--bg-elevated);
  color: var(--neon-cyan);
  box-shadow: none;
}
[data-bs-theme="light"] .accordion-button:focus {
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}
[data-bs-theme="light"] .accordion-button::after {
  filter: none;
  opacity: 0.55;
}
[data-bs-theme="light"] .accordion-body {
  background: var(--bg-panel);
  color: var(--text-secondary);
}

/* Cards / headers */
[data-bs-theme="light"] .card-header {
  background: var(--bg-elevated);
  border-bottom-color: rgba(15, 23, 42, 0.08);
  color: #0F766E !important;
}
[data-bs-theme="light"] .card-title,
[data-bs-theme="light"] .card-header .card-title {
  color: #0F766E !important;
}
[data-bs-theme="light"] .card-footer {
  background: var(--bg-elevated);
  border-top-color: rgba(15, 23, 42, 0.08);
  color: var(--text-muted);
}
[data-bs-theme="light"] .card-body {
  color: var(--text-secondary);
}

/* Forms extras */
[data-bs-theme="light"] .form-check-label {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .form-check-input {
  background-color: #ffffff;
  border-color: rgba(15, 23, 42, 0.25);
}
[data-bs-theme="light"] .form-check-input:checked {
  background-color: #0f766e;
  border-color: #0f766e;
}
[data-bs-theme="light"] .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
  border-color: #0f766e;
}
[data-bs-theme="light"] .invalid-feedback {
  color: #b91c1c;
}
[data-bs-theme="light"] .valid-feedback {
  color: #15803d;
}
[data-bs-theme="light"] .input-group-text {
  background: var(--bg-elevated);
  border-color: rgba(15, 23, 42, 0.18);
  color: var(--text-secondary);
}

/* Code */
[data-bs-theme="light"] pre,
[data-bs-theme="light"] code,
[data-bs-theme="light"] .bg-light {
  color: var(--text-primary) !important;
}
[data-bs-theme="light"] pre,
[data-bs-theme="light"] code:not(.btn *) {
  background: #f1f5f9 !important;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: #0f766e !important;
}
[data-bs-theme="light"] .bg-light {
  background: #f8fafc !important;
  border-color: rgba(15, 23, 42, 0.08);
}

/* Rules page white boxes (Point System / Tiebreakers) — content only */
[data-bs-theme="light"] .card.bg-light,
[data-bs-theme="light"] .card.bg-light .card-body,
[data-bs-theme="light"] .card.bg-light h6,
[data-bs-theme="light"] .card.bg-light h6 i,
[data-bs-theme="light"] .card.bg-light ul,
[data-bs-theme="light"] .card.bg-light li,
[data-bs-theme="light"] .card.bg-light .small,
[data-bs-theme="light"] .card.bg-light p,
[data-bs-theme="light"] .card.bg-light i {
  color: #0F766E !important;
  text-shadow: none !important;
}

/* Same white nested cards on dark theme: keep page neon, only fix text on white */
[data-bs-theme="dark"] .card.bg-light,
[data-bs-theme="dark"] .card.bg-light .card-body,
[data-bs-theme="dark"] .card.bg-light h6,
[data-bs-theme="dark"] .card.bg-light h6 i,
[data-bs-theme="dark"] .card.bg-light ul,
[data-bs-theme="dark"] .card.bg-light li,
[data-bs-theme="dark"] .card.bg-light .small,
[data-bs-theme="dark"] .card.bg-light p,
[data-bs-theme="dark"] .card.bg-light i {
  color: #0F766E !important;
  text-shadow: none !important;
}

/* Links & icons */
[data-bs-theme="light"] a {
  color: #0369a1;
  text-shadow: none;
}
[data-bs-theme="light"] a:hover {
  color: #0f766e;
}
[data-bs-theme="light"] .fas,
[data-bs-theme="light"] .far,
[data-bs-theme="light"] .fab,
[data-bs-theme="light"] .fa {
  /* inherit parent color; avoid neon glow leftovers */
  text-shadow: none;
  filter: none;
}
[data-bs-theme="light"] svg {
  color: inherit;
}
[data-bs-theme="light"] svg [fill="#00ff41"],
[data-bs-theme="light"] svg [fill="#00e5ff"],
[data-bs-theme="light"] svg [stroke="#00ff41"],
[data-bs-theme="light"] svg [stroke="#00e5ff"] {
  fill: currentColor;
  stroke: currentColor;
}

/* Pagination / tabs / pills */
[data-bs-theme="light"] .page-link {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text-secondary);
}
[data-bs-theme="light"] .page-link:hover {
  background: var(--bg-elevated);
  color: var(--neon-green);
  border-color: rgba(15, 118, 110, 0.3);
}
[data-bs-theme="light"] .page-item.active .page-link {
  background: #0f766e;
  border-color: #0f766e;
  color: #ffffff;
}
[data-bs-theme="light"] .nav-tabs {
  border-bottom-color: rgba(15, 23, 42, 0.1);
}
[data-bs-theme="light"] .nav-tabs .nav-link {
  color: var(--text-muted);
  border-color: transparent;
}
[data-bs-theme="light"] .nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-color: rgba(15, 23, 42, 0.1);
}
[data-bs-theme="light"] .nav-tabs .nav-link.active {
  background: #ffffff;
  color: var(--neon-green);
  border-color: rgba(15, 23, 42, 0.12) rgba(15, 23, 42, 0.12) #ffffff;
}
[data-bs-theme="light"] .nav-pills .nav-link {
  color: var(--text-secondary);
}
[data-bs-theme="light"] .nav-pills .nav-link.active {
  background: #0f766e;
  color: #ffffff;
}

/* Toasts — prefer readable dark text with accent border */
[data-bs-theme="light"] .toast-alert {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: var(--text-primary);
}
[data-bs-theme="light"] .toast-success {
  color: var(--text-primary);
  border-left: 3px solid #15803d;
}
[data-bs-theme="light"] .toast-danger,
[data-bs-theme="light"] .toast-error {
  color: var(--text-primary);
  border-left: 3px solid #b91c1c;
}
[data-bs-theme="light"] .toast-warning {
  color: var(--text-primary);
  border-left: 3px solid #a16207;
}
[data-bs-theme="light"] .toast-info {
  color: var(--text-primary);
  border-left: 3px solid #0369a1;
}

/* Footer */
[data-bs-theme="light"] footer,
[data-bs-theme="light"] .footer-modern {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  color: var(--text-muted);
  background: #ffffff;
}
[data-bs-theme="light"] footer a,
[data-bs-theme="light"] .footer-modern a {
  color: #0369a1;
}
[data-bs-theme="light"] footer a:hover,
[data-bs-theme="light"] .footer-modern a:hover {
  color: #0f766e;
}
[data-bs-theme="light"] footer .text-muted,
[data-bs-theme="light"] .footer-modern .text-muted {
  color: var(--text-muted) !important;
}

/* Stats / highlight leftovers */
[data-bs-theme="light"] .stats-highlight-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 6px 18px rgba(15, 23, 42, 0.04);
}
[data-bs-theme="light"] .stats-highlight-value {
  color: var(--text-primary);
  text-shadow: none;
}
[data-bs-theme="light"] .stats-highlight-eyebrow,
[data-bs-theme="light"] .stats-highlight-sub {
  color: var(--text-muted);
}
[data-bs-theme="light"] .fb-chall { color: var(--neon-green); }
[data-bs-theme="light"] .fb-team  { color: var(--neon-cyan); text-shadow: none; }
[data-bs-theme="light"] .fb-pts   { color: var(--neon-yellow); }
[data-bs-theme="light"] .fastest-solve-time {
  color: var(--neon-yellow);
  text-shadow: none;
}
[data-bs-theme="light"] .fastest-solve-challenge {
  color: var(--neon-cyan);
  text-shadow: none;
}

/* Soften leftover hard-coded olive greens from older light pass */
[data-bs-theme="light"] .btn-terminal {
  border-color: rgba(15, 118, 110, 0.4);
  color: var(--neon-green);
  background: #ffffff;
  box-shadow: none;
  text-shadow: none;
}
[data-bs-theme="light"] .btn-terminal:hover {
  background: rgba(15, 118, 110, 0.07);
  border-color: var(--neon-green);
  color: var(--neon-green);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.12);
}
[data-bs-theme="light"] .btn-terminal-primary {
  background: rgba(15, 118, 110, 0.1);
  border-color: var(--neon-green);
  color: var(--neon-green);
}
[data-bs-theme="light"] .btn-terminal-cyan {
  border-color: rgba(3, 105, 161, 0.4);
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .btn-terminal-cyan:hover {
  background: rgba(3, 105, 161, 0.07);
  border-color: var(--neon-cyan);
  box-shadow: 0 4px 12px rgba(3, 105, 161, 0.12);
}

/* Dropdown hover with new tokens */
[data-bs-theme="light"] .dropdown-item:hover,
[data-bs-theme="light"] .dropdown-item:focus {
  background: rgba(15, 118, 110, 0.07) !important;
  color: var(--neon-green) !important;
}

/* Flag input on white cards */
[data-bs-theme="light"] .flag-input,
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.16) !important;
  color: var(--text-primary) !important;
}
[data-bs-theme="light"] .flag-input:focus,
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] .form-select:focus {
  border-color: #0f766e !important;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14) !important;
  background: #ffffff !important;
}

/* Team / member names — readable dark text */
[data-bs-theme="light"] .team-name,
[data-bs-theme="light"] .scoreboard-team-link {
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .member-name {
  color: var(--text-secondary);
}

/* Disabled / muted interactive states */
[data-bs-theme="light"] .btn:disabled,
[data-bs-theme="light"] .btn.disabled,
[data-bs-theme="light"] button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Mobile collapsed navbar */
@media (max-width: 1199.98px) {
  [data-bs-theme="light"] .navbar-cyber #navbarNav {
    background: #ffffff;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  }
  [data-bs-theme="light"] .navbar-cyber .nav-link {
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  }
}

/* Feature / index cards */
[data-bs-theme="light"] .feature-card h4,
[data-bs-theme="light"] .feature-card .card-title {
  color: var(--text-primary);
}
[data-bs-theme="light"] .feature-card p,
[data-bs-theme="light"] .feature-card .card-text {
  color: var(--text-muted);
}

/* Ensure close buttons visible on light modals */
[data-bs-theme="light"] .btn-close {
  filter: none;
  opacity: 0.55;
}
[data-bs-theme="light"] .btn-close:hover {
  opacity: 0.85;
}

/* Progress bars */
[data-bs-theme="light"] .progress {
  background: #e2e8f0;
}
[data-bs-theme="light"] .progress-bar {
  background: #0f766e;
  color: #ffffff;
}

/* List group hover */
[data-bs-theme="light"] .list-group-item {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  color: var(--text-primary);
}
[data-bs-theme="light"] .list-group-item:hover,
[data-bs-theme="light"] .list-group-item-action:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
[data-bs-theme="light"] .list-group-item.active {
  background: #0f766e;
  border-color: #0f766e;
  color: #ffffff;
}

/* Table striped / hover */
[data-bs-theme="light"] .table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(15, 23, 42, 0.02);
  color: var(--text-secondary);
}
[data-bs-theme="light"] .table-hover > tbody > tr:hover > * {
  background-color: rgba(15, 118, 110, 0.05);
  color: var(--text-primary);
}

/* Admin magenta accents — keep brand but improve label contrast already done */
[data-bs-theme="light"] .admin-sidenav-header {
  color: var(--neon-magenta);
}
[data-bs-theme="light"] .admin-stat-value,
[data-bs-theme="light"] .analytics-value {
  color: var(--neon-magenta);
}

/* Soft borders for panels using old olive rgba values via variables */
[data-bs-theme="light"] .comp-timer-nav {
  border-color: rgba(15, 118, 110, 0.28);
  background: rgba(15, 118, 110, 0.05);
}
[data-bs-theme="light"] .xp-label {
  color: var(--text-muted);
}
[data-bs-theme="light"] .navbar-cyber .user-score-badge {
  background: var(--bg-elevated);
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: var(--neon-cyan);
}
[data-bs-theme="light"] .navbar-cyber .nav-user-avatar {
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.28);
  color: var(--neon-green);
  box-shadow: none;
}
[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber {
  border: 1px solid rgba(15, 118, 110, 0.35);
  color: var(--neon-green);
  background: rgba(15, 118, 110, 0.06);
}
[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber:hover {
  color: var(--neon-green);
  border-color: rgba(15, 118, 110, 0.5);
  background: rgba(15, 118, 110, 0.1);
}

/* Scrollbar */
[data-bs-theme="light"] ::-webkit-scrollbar-thumb {
  background: rgba(15, 118, 110, 0.28);
}
[data-bs-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 118, 110, 0.45);
}
[data-bs-theme="light"] ::selection {
  background: rgba(15, 118, 110, 0.18);
  color: var(--text-primary);
  text-shadow: none;
}

/* ═══════════ LIGHT: remap hardcoded neon lime (#00ff41) → #0F766E ═══════════
   Dark theme keeps #00ff41 / rgba(0,255,65,…). These overrides only apply in light mode. */
[data-bs-theme="light"] {
  --neon-green: #0F766E;
}

/* Card / section headers (e.g. RECENT REGISTRATIONS) — was rgba(0,255,65,0.6) */
[data-bs-theme="light"] .card-header,
[data-bs-theme="light"] .card-header h1,
[data-bs-theme="light"] .card-header h2,
[data-bs-theme="light"] .card-header h3,
[data-bs-theme="light"] .card-header h4,
[data-bs-theme="light"] .card-header h5,
[data-bs-theme="light"] .card-header h6,
[data-bs-theme="light"] .card-title,
[data-bs-theme="light"] .card-header .card-title,
[data-bs-theme="light"] .card-header i,
[data-bs-theme="light"] .card-title i,
[data-bs-theme="light"] .user-list-header,
[data-bs-theme="light"] .user-list-header .card-title,
[data-bs-theme="light"] .cyber-card .card-header,
[data-bs-theme="light"] .cyber-card .card-header .card-title,
[data-bs-theme="light"] .card-header-title,
[data-bs-theme="light"] .card-header-cyber,
[data-bs-theme="light"] #stats-page-container .chart-card-header,
[data-bs-theme="light"] .graph-header,
[data-bs-theme="light"] .graph-header::before,
[data-bs-theme="light"] .sub-history-label,
[data-bs-theme="light"] .who-solved-header,
[data-bs-theme="light"] .ticker-label,
[data-bs-theme="light"] .page-title i,
[data-bs-theme="light"] .auth-title,
[data-bs-theme="light"] .logo-accent,
[data-bs-theme="light"] .blink-cursor {
  color: #0F766E !important;
  text-shadow: none !important;
}

/* Body / links / common chrome that used var(--neon-green) or hardcoded lime */
[data-bs-theme="light"] body {
  /* keep readable slate body text; accents use #0F766E below */
  color: var(--text-primary);
}
[data-bs-theme="light"] a:hover,
[data-bs-theme="light"] .btn-terminal,
[data-bs-theme="light"] .btn-terminal:hover,
[data-bs-theme="light"] .btn-terminal-primary,
[data-bs-theme="light"] .btn-primary,
[data-bs-theme="light"] .btn-outline-primary,
[data-bs-theme="light"] .btn-outline-primary:hover,
[data-bs-theme="light"] .btn-outline-secondary,
[data-bs-theme="light"] .btn-success,
[data-bs-theme="light"] .navbar-cyber .nav-link:hover,
[data-bs-theme="light"] .navbar-cyber .nav-link.active,
[data-bs-theme="light"] .dropdown-item:hover,
[data-bs-theme="light"] .dropdown-item:focus,
[data-bs-theme="light"] .cat-filter:hover,
[data-bs-theme="light"] .cat-filter.active,
[data-bs-theme="light"] .view-toggle.active,
[data-bs-theme="light"] .view-toggle:hover,
[data-bs-theme="light"] .solved-badge,
[data-bs-theme="light"] .challenge-points-badge,
[data-bs-theme="light"] .score-points,
[data-bs-theme="light"] .podium-pts,
[data-bs-theme="light"] .rank-up,
[data-bs-theme="light"] .online-dot,
[data-bs-theme="light"] .comp-timer-status,
[data-bs-theme="light"] .comp-status.active,
[data-bs-theme="light"] .flag-validator.fv-ok,
[data-bs-theme="light"] .member-avatar,
[data-bs-theme="light"] .points-float,
[data-bs-theme="light"] .tl-pts,
[data-bs-theme="light"] .feed-chall,
[data-bs-theme="light"] .ticker-item .ticker-chall,
[data-bs-theme="light"] .fb-chall,
[data-bs-theme="light"] .rules-content h2,
[data-bs-theme="light"] .rules-content h3,
[data-bs-theme="light"] kbd,
[data-bs-theme="light"] .toast-success::before,
[data-bs-theme="light"] .hint-modal-confirm-line,
[data-bs-theme="light"] #motion-toggle:hover,
[data-bs-theme="light"] #sound-toggle:hover,
[data-bs-theme="light"] #theme-toggle:hover,
[data-bs-theme="light"] .navbar-cyber .nav-user-avatar,
[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber,
[data-bs-theme="light"] .navbar-cyber .navbar-toggler-cyber:hover {
  color: #0F766E !important;
  text-shadow: none !important;
}

/* Hardcoded lime text at reduced opacity → teal equivalents */
[data-bs-theme="light"] .navbar-cyber .nav-link {
  color: rgba(15, 118, 110, 0.72) !important;
  text-shadow: none !important;
}
[data-bs-theme="light"] .dropdown-item {
  color: var(--text-secondary) !important;
}
[data-bs-theme="light"] .text-muted {
  color: var(--text-muted) !important;
}
[data-bs-theme="light"] .cyber-card .card-body {
  color: var(--text-secondary) !important;
}
[data-bs-theme="light"] .table,
[data-bs-theme="light"] .list-group-item,
[data-bs-theme="light"] .accordion-body,
[data-bs-theme="light"] .modal-content {
  color: var(--text-primary) !important;
}
[data-bs-theme="light"] .flag-input::placeholder,
[data-bs-theme="light"] .form-control::placeholder,
[data-bs-theme="light"] input::placeholder,
[data-bs-theme="light"] textarea::placeholder {
  color: rgba(15, 118, 110, 0.45) !important;
}
[data-bs-theme="light"] .empty-state {
  color: rgba(15, 118, 110, 0.45) !important;
}
[data-bs-theme="light"] .empty-state-msg {
  color: #0F766E !important;
  opacity: 0.75;
}
[data-bs-theme="light"] .xp-label,
[data-bs-theme="light"] .boot-sequence,
[data-bs-theme="light"] .boot-line-dim,
[data-bs-theme="light"] .rules-content h2::before,
[data-bs-theme="light"] .rules-content h3::before,
[data-bs-theme="light"] .ach-desc,
[data-bs-theme="light"] .past-event-meta,
[data-bs-theme="light"] .challenge-meta,
[data-bs-theme="light"] .solve-count,
[data-bs-theme="light"] .graph-header,
[data-bs-theme="light"] .card-header-count {
  color: rgba(15, 118, 110, 0.7) !important;
  text-shadow: none !important;
}

/* Borders / focus rings that used neon lime → teal */
[data-bs-theme="light"] .btn-primary,
[data-bs-theme="light"] .btn-outline-primary,
[data-bs-theme="light"] .btn-success,
[data-bs-theme="light"] .btn-terminal,
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] .form-select:focus,
[data-bs-theme="light"] .flag-input:focus,
[data-bs-theme="light"] .flag-input.flag-correct {
  border-color: #0F766E !important;
}
[data-bs-theme="light"] .btn-primary {
  background: rgba(15, 118, 110, 0.12) !important;
  color: #0F766E !important;
  text-shadow: none !important;
  box-shadow: none !important;
}
[data-bs-theme="light"] .btn-primary:hover,
[data-bs-theme="light"] .btn-primary:focus {
  background: #0F766E !important;
  border-color: #0F766E !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.22) !important;
}
[data-bs-theme="light"] .btn-success {
  background: rgba(15, 118, 110, 0.12) !important;
  color: #0F766E !important;
  text-shadow: none !important;
}
[data-bs-theme="light"] .form-control:focus,
[data-bs-theme="light"] .form-select:focus,
[data-bs-theme="light"] .flag-input:focus {
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14) !important;
}
[data-bs-theme="light"] .navbar-cyber .nav-link::after,
[data-bs-theme="light"] .graph-led,
[data-bs-theme="light"] .cursor-dot,
[data-bs-theme="light"] .progress-bar {
  background: #0F766E !important;
  box-shadow: none !important;
}
[data-bs-theme="light"] .challenge-card.solved {
  border-top-color: #0F766E !important;
}
[data-bs-theme="light"] .comp-status.active {
  border-color: rgba(15, 118, 110, 0.35) !important;
  background: rgba(15, 118, 110, 0.06) !important;
}

/* Code / pre that forced neon green */
[data-bs-theme="light"] pre,
[data-bs-theme="light"] code {
  color: #0F766E !important;
}

/* Inline style="color: var(--neon-green)" already remapped via token;
   force icons that still pick up lime glow */
[data-bs-theme="light"] i[style*="neon-green"],
[data-bs-theme="light"] [style*="color: var(--neon-green)"],
[data-bs-theme="light"] [style*="color:var(--neon-green)"] {
  color: #0F766E !important;
  text-shadow: none !important;
}

/* ═══════════ Admin: Recent Registrations card layout ═══════════ */
.recent-registrations-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.recent-registrations-card .card-header.user-list-header {
  padding: 14px 18px;
}

.recent-registrations-card .card-title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.user-list-container {
  max-height: 320px;
  overflow-y: auto;
}

.user-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.user-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.user-list-item:last-child {
  border-bottom: none;
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 auto;
}

.user-info .username {
  font-family: var(--font-hud);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--neon-cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-info .email {
  font-family: var(--font-terminal);
  font-size: 0.75rem;
  color: rgba(0, 255, 65, 0.45);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.user-actions .date-time {
  font-family: var(--font-terminal);
  font-size: 0.72rem;
  color: rgba(0, 255, 65, 0.4);
}

.btn-no-team {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-family: var(--font-terminal);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: rgba(0, 255, 65, 0.55);
  border: 1px solid rgba(0, 255, 65, 0.25);
  border-radius: var(--radius-sharp);
  background: transparent;
  cursor: default;
}

.user-list-footer {
  display: flex;
  align-items: center;
  padding: 12px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.user-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 18px;
  text-align: center;
  color: rgba(0, 255, 65, 0.35);
}

.user-list-empty i {
  font-size: 1.75rem;
  opacity: 0.5;
}

.user-list-empty p {
  margin: 0;
  font-family: var(--font-terminal);
  font-size: 0.85rem;
}

[data-bs-theme="light"] .user-list-item {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-bs-theme="light"] .user-info .username {
  color: #0F766E;
}

[data-bs-theme="light"] .user-info .email {
  color: var(--text-muted);
}

[data-bs-theme="light"] .user-actions .date-time {
  color: var(--text-muted);
}

[data-bs-theme="light"] .btn-no-team {
  color: var(--text-muted);
  border-color: rgba(15, 23, 42, 0.18);
  background: rgba(15, 23, 42, 0.03);
}

[data-bs-theme="light"] .user-list-footer {
  border-top-color: rgba(15, 23, 42, 0.1);
  background: var(--bg-elevated);
}

[data-bs-theme="light"] .user-list-empty {
  color: var(--text-muted);
}

.cert-share-caption {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px !important;
  line-height: 1.5;
  max-height: 220px;
  overflow: auto;
  color: var(--text-primary) !important;
  border-color: rgba(0, 229, 255, 0.25) !important;
}

.cert-share-caption::before {
  content: none !important;
}

@media (max-width: 575.98px) {
  .user-list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .user-actions {
    width: 100%;
    justify-content: space-between;
  }
}