/* ============================================
   HTB-INSPIRED PROFESSIONAL DARK THEME
   Dark terminal · Neon glows · Grid bg
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── DARK theme (default) ─────────────────── */
:root {
  --bg-color:    #0a0e13;
  --panel-bg:    rgba(13, 17, 24, 0.35);
  --panel-hover: rgba(26, 32, 48, 0.5);
  --border-color: rgba(42, 52, 72, 0.6);
  --border-glow:  #3d5a80;

  --text-main:   #c9d1d9;
  --text-muted:  #6e7f94;
  --text-bright: #e8f0fe;

  --accent-primary:       #58a6ff;
  --accent-primary-hover: #388bfd;
  --accent-success:       #39d353;
  --accent-success-hover: #2ea043;
  --accent-danger:        #ff4444;
  --accent-danger-hover:  #cc3333;
  --accent-warning:       #e3b341;
  --accent-warning-hover: #d29922;

  /* HTB green hint — for terminal flavor */
  --htb-green:  #9fef00;
  --htb-green2: #a4e854;

  --accent-blue:  #58a6ff;
  --accent-green: #39d353;
  --accent-red:   #ff4444;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.8);
  --shadow-md:  0 4px 16px rgba(0,0,0,.7);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.8);
  --glow-blue:  0 0 20px rgba(88,166,255,.15);
  --glow-green: 0 0 20px rgba(57,211,83,.15);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  --input-bg:       rgba(6, 10, 15, 0.6);
  --sidebar-bg:     rgba(10, 14, 20, 0.4);
  --workspace-bg:   transparent;
  --level-btn-hover: rgba(88,166,255,.08);
}

/* ─── LIGHT theme override ──────────────────── */
body.light {
  --bg-color:    #f0f2f5;
  --panel-bg:    #ffffff;
  --panel-hover: #f0f3f7;
  --border-color: #9eaab8;
  --border-glow:  #6b8cba;

  --text-main:   #1f2328;
  --text-muted:  #656d76;
  --text-bright: #1f2328;

  --accent-primary:       #0969da;
  --accent-primary-hover: #0752b0;
  --accent-success:       #1a7f37;
  --accent-success-hover: #14682e;
  --accent-danger:        #cf222e;
  --accent-danger-hover:  #a40e26;
  --accent-warning:       #9a6700;
  --accent-warning-hover: #7d5400;

  --htb-green:  #2da44e;
  --htb-green2: #1a7f37;

  --accent-blue:  #0969da;
  --accent-green: #1a7f37;
  --accent-red:   #cf222e;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.12);
  --shadow-md:  0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.14);
  --glow-blue:  none;
  --glow-green: none;

  --input-bg:       #ffffff;
  --sidebar-bg:     #f5f7fa;
  --workspace-bg:   #eaeef2;
  --level-btn-hover: rgba(31,35,40,.06);
}

/* ─── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-main);
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* changed from height: 100vh */
  overflow: auto;    /* changed from overflow: hidden to allow zooming to scroll natively */
  user-select: none;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
  /* Subtle grid background */
  background-image:
    linear-gradient(rgba(88,166,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88,166,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

input, textarea, select { user-select: auto; }
h1, h2, h3 { color: var(--text-bright); font-weight: 600; }

/* ─── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 8px; transition: background .2s; }
::-webkit-scrollbar-thumb:hover { background: var(--border-glow); }

/* ─── Buttons ────────────────────────────────── */
button {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--panel-hover);
  color: var(--text-muted);
  padding: 9px 18px;
  border-radius: var(--radius-md);
  transition: all .18s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: 12px;
}

button:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(88,166,255,.06);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(88,166,255,.15);
}

button.primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(88,166,255,.25);
  text-transform: uppercase;
}
button.primary:hover {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
  box-shadow: 0 0 30px rgba(88,166,255,.5);
  transform: translateY(-2px);
}

button:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; transform: none; box-shadow: none; }

button.success {
  background: var(--accent-success);
  border-color: var(--accent-success);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(57,211,83,.25);
}
button.success:hover {
  background: var(--accent-success-hover);
  border-color: var(--accent-success-hover);
  box-shadow: 0 0 28px rgba(57,211,83,.45);
  color: #fff;
}

button.danger { background: var(--accent-danger); border-color: var(--accent-danger); color: #fff; }
button.danger:hover { background: var(--accent-danger-hover); border-color: var(--accent-danger-hover); box-shadow: 0 0 20px rgba(255,68,68,.3); }

button.warning { background: var(--accent-warning); border-color: var(--accent-warning); color: #000; font-weight: 700; }
button.warning:hover { background: var(--accent-warning-hover); border-color: var(--accent-warning-hover); }

button.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  text-transform: none;
  font-size: 12px;
}
button.theme-toggle:hover {
  color: var(--text-bright);
  border-color: var(--border-glow);
  transform: none;
  box-shadow: none;
}

/* ─── Inputs ─────────────────────────────────── */
.input-group { margin-bottom: 18px; }

.input-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.input-group input {
  width: 100%;
  padding: 11px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: all .2s ease;
}

.input-group input:focus {
  border-color: var(--accent-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(88,166,255,.15), var(--glow-blue);
}

.input-group input::placeholder { color: var(--border-color); font-family: var(--font-mono); }

/* ─── Screens ──────────────────────────────── */
.screen {
  display: none;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.screen.active {
  display: flex;
  animation: fadeUp .3s ease-out;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Modal (Start / Result) ───────────────── */
.modal-box {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg), var(--glow-blue);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Corner accent lines — HTB style */
.modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), transparent);
}
.modal-box::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 60px;
  background: linear-gradient(180deg, var(--accent-primary), transparent);
}

.modal-box h1 {
  color: var(--accent-primary);
  font-size: 24px;
  font-family: var(--font-mono);
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.modal-box > p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 28px;
}

/* ─── Top Bar ──────────────────────────────── */
.top-bar {
  width: 100%;
  height: 54px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  flex-shrink: 0;
  z-index: 10;
}

.brand {
  color: var(--accent-primary);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.player-info { color: var(--text-muted); font-size: 13px; font-family: var(--font-mono); }

/* ─── Game layout ─────────────────────────── */
#game-screen {
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  padding: 0;
  height: 100%;
  width: 100%;
}

.game-layout { display: flex; flex: 1; width: 100%; min-height: 100vh; }

/* ─── Sidebar (LEFT) ──────────────────────── */
.sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  flex-shrink: 0;
  padding: 16px 0 12px;
  order: -1;
}

/* Sidebar header */
.sidebar::before {
  content: 'QUESTIONS';
  display: block;
  padding: 0 20px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.level-btn {
  width: 100%;
  padding: 12px 20px;
  border: none;
  border-radius: 0;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-mono);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: none;
  transition: all .15s ease;
  letter-spacing: 0.2px;
  text-transform: none;
}

.level-btn:hover {
  background: var(--level-btn-hover);
  color: var(--text-bright);
  border-left-color: var(--border-glow);
  transform: none;
  box-shadow: none;
}

.level-btn .icon {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-color);
  flex-shrink: 0;
  transition: background .2s, box-shadow .2s;
}

.level-btn.locked { color: var(--border-color); cursor: default; }
.level-btn.unlocked { color: var(--text-main); }
.level-btn.unlocked .icon { background: var(--text-muted); }

.level-btn.active-level {
  border-left-color: var(--accent-primary);
  background: rgba(88,166,255,.07);
  color: var(--accent-primary);
  font-weight: 600;
}
.level-btn.active-level .icon {
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(88,166,255,.7);
}

.level-btn.solved { color: var(--accent-success); }
.level-btn.solved .icon { background: var(--accent-success); box-shadow: 0 0 8px rgba(57,211,83,.6); }
.level-btn.solved.active-level { border-left-color: var(--accent-success); background: rgba(57,211,83,.07); }

.level-btn.skipped { color: var(--accent-warning); }
.level-btn.skipped .icon { background: var(--accent-warning); box-shadow: 0 0 6px rgba(227,179,65,.4); }
.level-btn.skipped.active-level { border-left-color: var(--accent-warning); background: rgba(227,179,65,.06); }

/* ─── Workspace ───────────────────────────── */
.workspace {
  flex: 1;
  padding: 40px 32px;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--workspace-bg);
}

/* ─── Challenge card ──────────────────────── */
.challenge-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: border-color .25s ease, box-shadow .25s ease;
  overflow: hidden;
}

/* Top-left corner accent */
.challenge-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50px; height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), transparent);
}

.challenge-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg), var(--glow-blue);
}

.topic-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(88,166,255,.07);
  color: var(--accent-primary);
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  margin-bottom: 22px;
  border: 1px solid rgba(88,166,255,.18);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.topic-badge::before {
  content: '▣';
  font-size: 10px;
  opacity: 0.7;
}

.challenge-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 28px;
  white-space: pre-wrap;
}

.format-req {
  background: rgba(227,179,65,.07);
  border-left: 2px solid var(--accent-warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 12px 16px;
  color: var(--accent-warning);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  font-family: var(--font-mono);
}

/* ─── Flag/Answer input ────────────────────── */
.flag-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 6px 18px;
  margin-bottom: 28px;
  transition: all .2s ease;
  position: relative;
}

.flag-input-wrapper::before {
  content: '>';
  color: var(--accent-success);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
}

.flag-input-wrapper:hover { border-color: var(--border-glow); }

.flag-input-wrapper:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(88,166,255,.12), var(--glow-blue);
}

.flag-input-wrapper:focus-within::before { color: var(--accent-primary); }

.flag-input-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--htb-green);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 0;
  outline: none;
  box-shadow: none;
  letter-spacing: 0.5px;
}

.flag-input-wrapper input::placeholder { color: var(--border-color); font-family: var(--font-mono); }

/* ─── Action buttons ─────────────────────── */
.action-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

/* ─── Alert messages ─────────────────────── */
.alert-msg {
  margin-top: 18px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  display: none;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  animation: slideIn 0.2s ease;
  font-family: var(--font-mono);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.alert-msg.error {
  display: block;
  color: var(--accent-danger);
  background: rgba(255,68,68,.08);
  border: 1px solid rgba(255,68,68,.25);
}

.alert-msg.success {
  display: block;
  color: var(--accent-success);
  background: rgba(57,211,83,.08);
  border: 1px solid rgba(57,211,83,.25);
}

/* ─── Translate button ─────────────────────── */
.translate-btn {
  position: absolute;
  top: 28px;
  right: 28px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 12px;
  font-size: 11px;
  border-radius: 4px;
  text-transform: none;
}

.translate-btn:hover {
  color: var(--text-bright);
  border-color: var(--border-glow);
  transform: none;
  box-shadow: none;
}

.rtl-text {
  direction: rtl;
  text-align: right;
  font-size: 17px;
  line-height: 1.9;
}

/* ─── Results stats ───────────────────────── */
.stats-table {
  width: 100%;
  margin: 26px 0;
  border-collapse: collapse;
  font-family: var(--font-mono);
}

.stats-table th, .stats-table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  font-size: 13px;
}

.stats-table th { color: var(--text-muted); font-weight: 500; width: 45%; text-transform: uppercase; font-size: 11px; letter-spacing: 0.5px; }
.stats-table td { color: var(--text-bright); font-weight: 600; }
.stats-table tr:last-child th, .stats-table tr:last-child td { border-bottom: none; }

/* ─── Responsive ──────────────────────────── */
@media (max-width: 768px) {
  .game-layout { flex-direction: column; }
  .sidebar { width: 100%; height: 160px; border-right: none; border-bottom: 1px solid var(--border-color); order: 0; }
  .workspace { padding: 16px; }
  .challenge-card { padding: 22px; }
  .translate-btn { top: 16px; right: 16px; }
  .action-buttons button { flex: 1; }
}
/* Glassmorphism overrides */
.admin-card, .modal-box, .challenge-card, .top-bar, .sidebar, .admin-sidebar { backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* ═══════════════════════════════════════════════
   THM/HTB-STYLE ENHANCEMENTS & FIXES
   Animated · Glowing · Interactive · Transparent
   ═══════════════════════════════════════════════ */

/* ─── Keyframe Animations ─────────────────── */
@keyframes htb-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes htb-glow-border {
  0%, 100% { border-color: rgba(88,166,255,.3); box-shadow: 0 0 8px rgba(88,166,255,.05); }
  50% { border-color: rgba(88,166,255,.6); box-shadow: 0 0 20px rgba(88,166,255,.12); }
}
@keyframes htb-scanline {
  0% { transform: translateX(-100%); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateX(200%); opacity: 0; }
}
@keyframes htb-slide-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes htb-border-trace {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ─── Stats Dashboard Row ─────────────────── */
.stats-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 6px;
}
.stat-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: all .25s ease;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  background-size: 200% 100%;
  animation: htb-border-trace 3s linear infinite;
}
.stat-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 25px rgba(88,166,255,.12), 0 8px 32px rgba(0,0,0,.4);
}
.stat-card .stat-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-family: var(--font-mono);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-card .stat-label svg { opacity: .5; }
.stat-card .stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-bright);
  font-family: var(--font-mono);
  letter-spacing: -1px;
  line-height: 1;
}
.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}
.stat-card.accent-green .stat-value { color: var(--accent-success); }
.stat-card.accent-blue .stat-value { color: var(--accent-primary); }
.stat-card.accent-warning .stat-value { color: var(--accent-warning); }

/* ─── Enhanced Sidebar Nav ────────────────── */
.admin-sidebar-nav button {
  position: relative;
  overflow: hidden;
}
.admin-sidebar-nav button::after {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 2px; height: 60%;
  background: var(--accent-primary);
  transition: transform .2s ease;
  border-radius: 0 2px 2px 0;
}
.admin-sidebar-nav button.active::after {
  transform: translateY(-50%) scaleY(1);
  box-shadow: 0 0 10px rgba(88,166,255,.5);
}
.admin-sidebar-nav button:hover {
  background: rgba(88,166,255,.04) !important;
}
.admin-sidebar-nav button.active {
  background: rgba(88,166,255,.08) !important;
}
.admin-sidebar-nav button .nav-count {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(88,166,255,.1);
  color: var(--accent-primary);
  font-weight: 700;
  min-width: 22px;
  text-align: center;
  border: 1px solid rgba(88,166,255,.2);
}

/* ─── Enhanced Admin Cards ────────────────── */
.admin-card {
  position: relative;
}
.admin-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.admin-card:hover::after {
  opacity: 1;
}

/* ─── Enhanced Table Rows (BUG FIX) ───────── */
.admin-table tbody tr {
  position: relative;
}
.admin-table tbody tr td:first-child {
  position: relative;
}
/* We apply the ::before on td:first-child instead of tr */
/* to prevent the browser from generating an anonymous   */
/* table cell that shifts every column to the right!     */
.admin-table tbody tr td:first-child::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 2px; height: 100%;
  background: var(--accent-primary);
  transform: scaleY(0);
  transition: transform .2s ease;
}
.admin-table tbody tr:hover td:first-child::before {
  transform: scaleY(1);
}
.admin-table tbody tr:hover td {
  background: rgba(88,166,255,.06) !important;
}

/* ─── Enhanced Type Badges ────────────────── */
.type-badge {
  transition: all .2s ease;
}
.type-badge:hover {
  /* removed scale */
}
.type-badge.mcq {
  animation: htb-glow-border 3s ease-in-out infinite;
}
.type-badge.code:hover {
  box-shadow: 0 0 12px rgba(227,179,65,.15);
}

/* ─── Button Radial Glow ──────────────────── */
button.primary, button.success {
  position: relative;
  overflow: hidden;
}
button.primary::before, button.success::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
}
button.primary:hover::before, button.success:hover::before {
  opacity: 1;
}

/* ─── Live Status Indicator ───────────────── */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.live-indicator .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-success);
  animation: htb-pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(57,211,83,.5);
}

/* ─── Workspace Animated Scan Line ────────── */
.admin-workspace {
  position: relative;
}

/* ─── Alert Bar Animation ─────────────────── */
.alert-bar {
  position: relative;
  overflow: hidden;
}
.alert-bar.success::after, .alert-bar.error::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
}
.alert-bar.success::after {
  background: linear-gradient(90deg, transparent, var(--accent-success), transparent);
}
.alert-bar.error::after {
  background: linear-gradient(90deg, transparent, var(--accent-danger), transparent);
}

/* ─── Custom Checkboxes ───────────────────── */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px !important;
  height: 20px !important;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background: var(--input-bg);
  cursor: pointer;
  transition: all .2s ease;
  position: relative;
}
input[type="checkbox"]:checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(88,166,255,.3);
}
input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #000;
  font-size: 13px;
  font-weight: 900;
}
input[type="checkbox"]:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 8px rgba(88,166,255,.15);
}

/* ─── File Upload Zone Glow ───────────────── */
#file-upload-area:hover {
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 20px rgba(88,166,255,.1);
  background: rgba(88,166,255,.03) !important;
}

/* ─── Responsive Stats ────────────────────── */
@media (max-width: 768px) {
  .stats-dashboard {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .stat-card .stat-value {
    font-size: 22px;
  }
}

/* ─── THM Sleek Action Icon Buttons ──────────── */
.btn-action-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all .2s ease;
  position: relative;
  overflow: hidden;
}
.btn-action-icon svg {
  width: 15px;
  height: 15px;
  stroke-width: 2px;
  transition: stroke .2s;
}
.btn-action-icon:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.btn-action-icon.edit-btn:hover {
  border-color: var(--accent-warning);
  color: var(--accent-warning);
  background: rgba(227, 179, 65, 0.1);
  box-shadow: 0 0 12px rgba(227, 179, 65, 0.3);
}
.btn-action-icon.del-btn:hover {
  border-color: var(--accent-danger);
  color: var(--accent-danger);
  background: rgba(255, 68, 68, 0.1);
  box-shadow: 0 0 12px rgba(255, 68, 68, 0.3);
}
.actions-row {
  display: flex !important;
  flex-direction: row !important;
  gap: 8px;
  flex-wrap: nowrap;
}

/* ─── Custom Modal ──────────────────────────── */
.htb-modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.htb-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.htb-modal-box {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  width: 400px;
  max-width: 90%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8), inset 0 0 0 1px rgba(255,255,255,0.05);
  transform: translateY(-10px) scale(0.98);
  transition: transform .2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  position: relative;
  overflow: hidden;
}
.htb-modal-overlay.active .htb-modal-box {
  transform: translateY(0) scale(1);
}
.htb-modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}
.htb-modal-title {
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.htb-modal-body {
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 25px;
  white-space: pre-wrap;
}
.htb-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}