/* ===============================================================
   FUTURISTIC THEME — shared across all pages
   Include via: <link rel="stylesheet" href="/css/futuristic-theme.css">
   And: <body class="fut-theme">
   Optional: <script src="/js/futuristic-theme.js" defer></script>
   =============================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --fut-cyan: #00F0FF;
  --fut-magenta: #FF00AA;
  --fut-violet: #8B5CF6;
  --fut-gold: #FFD700;
  --fut-bg: #02000A;
  --fut-text: #E0F7FF;
  --fut-dim: #6B7A99;
}

body.fut-theme {
  background: var(--fut-bg) !important;
  color: var(--fut-text);
  font-family: 'Sarabun', system-ui, sans-serif;
}

/* ===== Background layers ===== */
.fut-video-bg {
  position: fixed; inset: 0; z-index: -4;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(139,92,246,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(0,240,255,0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255,0,170,0.18) 0%, transparent 60%),
    linear-gradient(135deg, #02000A 0%, #0A0520 50%, #000510 100%);
  background-size: 200% 200%;
  animation: fut-bg 18s ease infinite;
}
@keyframes fut-bg { 0%,100% { background-position: 0% 0%; } 50% { background-position: 100% 100%; } }

.fut-grid-bg {
  position: fixed; inset: 0; z-index: -3;
  background-image:
    linear-gradient(rgba(0,240,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: perspective(500px) rotateX(60deg) translateY(30vh) scale(1.5);
  -webkit-mask-image: linear-gradient(to top, black 20%, transparent 80%);
  mask-image: linear-gradient(to top, black 20%, transparent 80%);
  animation: fut-grid 20s linear infinite;
  pointer-events: none;
}
@keyframes fut-grid { from { background-position: 0 0; } to { background-position: 0 50px; } }

.fut-scanlines {
  position: fixed; inset: 0; z-index: -1;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0,240,255,0.012) 2px, rgba(0,240,255,0.012) 4px);
  pointer-events: none;
}

#fut-particles { position: fixed; inset: 0; z-index: -2; pointer-events: none; }

/* ===== Navbar ===== */
body.fut-theme .navbar {
  background: rgba(2,0,10,0.7) !important;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,240,255,0.15) !important;
}
body.fut-theme .navbar-brand {
  font-family: 'Orbitron', monospace !important;
  font-weight: 900 !important;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--fut-cyan) 0%, var(--fut-magenta) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
  text-shadow: none !important;
}
body.fut-theme .navbar-nav a {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.85rem !important;
  letter-spacing: 1px;
  color: var(--fut-dim) !important;
  transition: color 0.2s, text-shadow 0.2s;
}
body.fut-theme .navbar-nav a:hover { color: var(--fut-cyan) !important; text-shadow: 0 0 10px var(--fut-cyan); }
body.fut-theme .navbar-nav a.active {
  color: var(--fut-cyan) !important;
  text-shadow: 0 0 10px var(--fut-cyan);
}
body.fut-theme .nav-credits {
  font-family: 'JetBrains Mono', monospace !important;
  padding: 0.35rem 0.9rem !important;
  border: 1px solid rgba(0,240,255,0.3) !important;
  background: rgba(0,240,255,0.05) !important;
  color: var(--fut-cyan) !important;
  border-radius: 2px !important;
  font-size: 0.8rem !important;
}
body.fut-theme .nav-credits #nav-credits { color: var(--fut-gold) !important; text-shadow: 0 0 8px rgba(255,215,0,0.4); font-weight: 700; }
body.fut-theme .navbar-nav a[onclick*="logout"] { color: var(--fut-magenta) !important; }
body.fut-theme .navbar-nav a[onclick*="logout"]:hover { text-shadow: 0 0 10px var(--fut-magenta); }

/* ===== Generic cards ===== */
body.fut-theme .card {
  background: rgba(10,5,25,0.5) !important;
  border: 1px solid rgba(0,240,255,0.2) !important;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 2px !important;
  position: relative;
}
body.fut-theme .card-title {
  font-family: 'Orbitron', monospace !important;
  letter-spacing: 2px !important;
  color: var(--fut-cyan) !important;
}

body.fut-theme .page-header h1,
body.fut-theme h1, body.fut-theme h2, body.fut-theme h3 {
  font-family: 'Orbitron', sans-serif !important;
  letter-spacing: -0.5px !important;
}
body.fut-theme .page-header h1 {
  background: linear-gradient(135deg, var(--fut-cyan) 0%, var(--fut-magenta) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent !important;
}
body.fut-theme .page-header p,
body.fut-theme .text-muted,
body.fut-theme .text-secondary { color: var(--fut-dim) !important; }

/* ===== Stat cards ===== */
body.fut-theme .stat-card {
  background: rgba(10,5,25,0.5) !important;
  border: 1px solid rgba(0,240,255,0.2) !important;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 2px !important;
  position: relative;
}
body.fut-theme .stat-card::before, body.fut-theme .stat-card::after {
  content: ''; position: absolute;
  width: 12px; height: 12px;
  border: 2px solid var(--fut-cyan);
  pointer-events: none;
}
body.fut-theme .stat-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
body.fut-theme .stat-card::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
body.fut-theme .stat-value {
  font-family: 'Orbitron', monospace !important;
  background: linear-gradient(180deg, var(--fut-text), var(--fut-cyan));
  -webkit-background-clip: text; background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
}
body.fut-theme .stat-label {
  font-family: 'JetBrains Mono', monospace !important;
  letter-spacing: 2px;
  color: var(--fut-dim) !important;
  font-size: 0.7rem !important;
  text-transform: uppercase;
}

/* ===== Buttons ===== */
body.fut-theme .btn {
  border-radius: 2px !important;
  font-family: 'Orbitron', monospace !important;
  letter-spacing: 2px !important;
  transition: all 0.3s !important;
}
body.fut-theme .btn-primary {
  background: transparent !important;
  border: 1px solid var(--fut-cyan) !important;
  color: var(--fut-cyan) !important;
  position: relative;
  overflow: hidden;
}
body.fut-theme .btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--fut-cyan);
  transform: translateX(-100%);
  transition: transform 0.3s;
  z-index: -1;
}
body.fut-theme .btn-primary:hover {
  color: var(--fut-bg) !important;
  box-shadow: 0 0 25px var(--fut-cyan);
}
body.fut-theme .btn-primary:hover::before { transform: translateX(0); }

body.fut-theme .btn-secondary,
body.fut-theme .btn-outline {
  background: transparent !important;
  border: 1px solid rgba(0,240,255,0.3) !important;
  color: var(--fut-text) !important;
}
body.fut-theme .btn-secondary:hover,
body.fut-theme .btn-outline:hover {
  border-color: var(--fut-magenta) !important;
  color: var(--fut-magenta) !important;
  box-shadow: 0 0 15px rgba(255,0,170,0.3);
}
body.fut-theme .btn-danger {
  background: transparent !important;
  border: 1px solid var(--fut-magenta) !important;
  color: var(--fut-magenta) !important;
}

/* ===== Form inputs ===== */
body.fut-theme .form-control,
body.fut-theme input[type="text"],
body.fut-theme input[type="email"],
body.fut-theme input[type="password"],
body.fut-theme input[type="number"],
body.fut-theme textarea,
body.fut-theme select {
  background: rgba(10,5,25,0.5) !important;
  border: 1px solid rgba(0,240,255,0.25) !important;
  border-radius: 2px !important;
  color: var(--fut-text) !important;
  font-family: 'JetBrains Mono', monospace !important;
}
body.fut-theme .form-control:focus,
body.fut-theme input:focus, body.fut-theme textarea:focus, body.fut-theme select:focus {
  border-color: var(--fut-cyan) !important;
  box-shadow: 0 0 12px rgba(0,240,255,0.3) !important;
  outline: none !important;
}
body.fut-theme .form-label {
  font-family: 'JetBrains Mono', monospace !important;
  color: var(--fut-cyan) !important;
  letter-spacing: 1.5px;
  font-size: 0.8rem !important;
}
body.fut-theme .form-label::before { content: '// '; color: var(--fut-magenta); }

/* ===== Tabs ===== */
body.fut-theme .tabs { border-bottom: 1px solid rgba(0,240,255,0.2) !important; }
body.fut-theme .tab {
  font-family: 'Orbitron', monospace !important;
  letter-spacing: 2px !important;
  color: var(--fut-dim) !important;
  background: transparent !important;
  border: none !important;
}
body.fut-theme .tab.active {
  color: var(--fut-cyan) !important;
  border-bottom: 2px solid var(--fut-cyan) !important;
  text-shadow: 0 0 10px rgba(0,240,255,0.5);
}

/* ===== Tables ===== */
body.fut-theme .table-wrap, body.fut-theme table {
  background: rgba(10,5,25,0.4) !important;
  border: 1px solid rgba(0,240,255,0.15) !important;
}
body.fut-theme table { border-collapse: collapse; }
body.fut-theme thead th {
  font-family: 'Orbitron', monospace !important;
  letter-spacing: 2px !important;
  color: var(--fut-cyan) !important;
  background: rgba(0,240,255,0.05) !important;
  border-bottom: 1px solid rgba(0,240,255,0.3) !important;
  font-size: 0.75rem !important;
}
body.fut-theme tbody td {
  border-bottom: 1px solid rgba(0,240,255,0.08) !important;
  color: var(--fut-text) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.85rem !important;
}
body.fut-theme tbody tr:hover td { background: rgba(0,240,255,0.03) !important; }

/* ===== Badges ===== */
body.fut-theme .badge {
  font-family: 'JetBrains Mono', monospace !important;
  border-radius: 2px !important;
  letter-spacing: 1px;
  border: 1px solid currentColor;
  background: transparent !important;
  padding: 0.2rem 0.5rem !important;
}
body.fut-theme .badge-success { color: var(--fut-cyan) !important; }
body.fut-theme .badge-warning { color: var(--fut-gold) !important; }
body.fut-theme .badge-danger { color: var(--fut-magenta) !important; }
body.fut-theme .badge-info { color: var(--fut-violet) !important; }

/* ===== Alerts ===== */
body.fut-theme .alert {
  background: rgba(10,5,25,0.6) !important;
  border: 1px solid rgba(0,240,255,0.2) !important;
  border-radius: 2px !important;
  border-left-width: 3px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.88rem !important;
}
body.fut-theme .alert-success { border-left-color: var(--fut-cyan) !important; color: var(--fut-cyan) !important; }
body.fut-theme .alert-warning { border-left-color: var(--fut-gold) !important; color: var(--fut-gold) !important; }
body.fut-theme .alert-danger { border-left-color: var(--fut-magenta) !important; color: var(--fut-magenta) !important; }
body.fut-theme .alert-info { border-left-color: var(--fut-violet) !important; color: var(--fut-violet) !important; }

/* ===== Progress ===== */
body.fut-theme .progress {
  background: rgba(10,5,25,0.6) !important;
  border: 1px solid rgba(0,240,255,0.15) !important;
  border-radius: 2px !important;
  height: 6px !important;
}
body.fut-theme .progress-bar {
  background: linear-gradient(90deg, var(--fut-cyan), var(--fut-magenta)) !important;
  box-shadow: 0 0 8px var(--fut-cyan);
}

/* ===== Container background no-op ===== */
body.fut-theme .container { background: transparent !important; }

/* ===== Footer ===== */
body.fut-theme .footer {
  background: transparent !important;
  border-top: 1px solid rgba(0,240,255,0.15) !important;
  font-family: 'JetBrains Mono', monospace !important;
  color: var(--fut-dim) !important;
}

/* ===== Warning text (fallback) ===== */
body.fut-theme .text-warning { color: var(--fut-gold) !important; }
body.fut-theme .text-success { color: var(--fut-cyan) !important; }
body.fut-theme .text-danger { color: var(--fut-magenta) !important; }

/* ===== Spinner ===== */
body.fut-theme .spinner {
  border-color: rgba(0,240,255,0.2) !important;
  border-top-color: var(--fut-cyan) !important;
}
