/* ARENA · Tactical Immersion Design System */

:root {
  --obsidian: #0A0A0A;
  --charcoal: #121212;
  --surface: #131313;
  --surface-2: #1c1b1b;
  --surface-3: #201f1f;
  --surface-4: #2a2a2a;
  --stroke: #1E293B;
  --stroke-2: #2a2a2a;
  --violet: #8B5CF6;
  --violet-bright: #a078ff;
  --cyan: #06B6D4;
  --cyan-bright: #4cd7f6;
}

body {
  background: var(--obsidian);
  color: #e5e2e1;
  font-family: 'Geist', system-ui, sans-serif;
  overflow-x: hidden;
}

/* Background grid */
.grid-bg {
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.dot-bg {
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Angular clip for primary CTA buttons */
.cta-clip {
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.cta-clip-lg {
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.tag-clip {
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.podium-clip {
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}

/* Card hover lift via tonal change */
.bento {
  background: var(--charcoal);
  border: 1px solid var(--stroke-2);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.bento:hover {
  border-color: var(--violet);
}

/* Glow text */
.glow-violet {
  text-shadow: 0 0 24px rgba(139, 92, 246, 0.55);
}
.glow-cyan {
  text-shadow: 0 0 24px rgba(6, 182, 212, 0.55);
}

/* Scan lines overlay for hero */
.scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.02) 0px,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
}

/* Marquee animation */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track {
  animation: marquee 40s linear infinite;
}

/* Glitch on hover */
.glitch:hover {
  animation: glitch 0.4s steps(2) infinite;
}
@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-1px, 1px); }
  40% { transform: translate(1px, -1px); }
  60% { transform: translate(-1px, 0); }
  80% { transform: translate(1px, 1px); }
  100% { transform: translate(0); }
}

/* Pulse ring */
.pulse-ring {
  position: relative;
}
.pulse-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--cyan);
  animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Headline display */
.display-xl { font-family: 'Anton', sans-serif; font-size: clamp(48px, 10vw, 120px); line-height: 0.92; letter-spacing: 0.02em; }
.display-lg { font-family: 'Anton', sans-serif; font-size: clamp(36px, 6vw, 64px); line-height: 1; letter-spacing: 0.01em; }
.display-md { font-family: 'Anton', sans-serif; font-size: clamp(28px, 4vw, 42px); line-height: 1.05; letter-spacing: 0.01em; }
.display-sm { font-family: 'Anton', sans-serif; font-size: 24px; line-height: 1.1; }

.mono { font-family: 'JetBrains Mono', monospace; }
.label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--surface-4); }
::-webkit-scrollbar-thumb:hover { background: var(--violet); }

/* Form inputs */
input, select, textarea {
  background: var(--obsidian) !important;
  border: 1px solid var(--stroke-2) !important;
  color: #e5e2e1 !important;
  border-radius: 4px !important;
  padding: 10px 14px !important;
  font-family: 'Geist', sans-serif !important;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan) !important;
}
input::placeholder, textarea::placeholder { color: #6b7280; }

label.field-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

/* Table */
.t-table { width: 100%; border-collapse: collapse; }
.t-table thead th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--stroke-2);
  background: var(--surface);
}
.t-table tbody tr {
  border-bottom: 1px solid rgba(42,42,42,0.5);
  transition: background 0.15s;
}
.t-table tbody tr:nth-child(odd) { background: var(--obsidian); }
.t-table tbody tr:nth-child(even) { background: var(--charcoal); }
.t-table tbody tr:hover { background: var(--surface-3); box-shadow: inset 2px 0 0 var(--violet); }
.t-table td { padding: 14px 16px; }

/* Tag chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--stroke-2);
  background: var(--obsidian);
  color: #cbc3d7;
}
.chip-violet { border-color: var(--violet); color: var(--violet-bright); background: rgba(139, 92, 246, 0.08); }
.chip-cyan { border-color: var(--cyan); color: var(--cyan-bright); background: rgba(6, 182, 212, 0.08); }
.chip-warn { border-color: #ef4444; color: #fca5a5; background: rgba(239,68,68,0.08); }
.chip-success { border-color: #22c55e; color: #86efac; background: rgba(34,197,94,0.08); }

/* Stat box */
.stat {
  border: 1px solid var(--stroke-2);
  background: var(--charcoal);
  padding: 20px;
  position: relative;
}
.stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--cyan);
}

/* Game hero card */
.game-card {
  position: relative;
  background: var(--charcoal);
  border: 1px solid var(--stroke-2);
  overflow: hidden;
  transition: all 0.25s;
}
.game-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 40px; height: 40px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: 0;
  transition: opacity 0.25s;
}
.game-card::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 40px; height: 40px;
  border-bottom: 2px solid var(--violet);
  border-right: 2px solid var(--violet);
  opacity: 0;
  transition: opacity 0.25s;
}
.game-card:hover::before, .game-card:hover::after { opacity: 1; }
.game-card:hover { transform: translateY(-2px); border-color: var(--violet); }

/* Bracket node */
.bracket-match {
  width: 220px;
  border: 1px solid var(--stroke-2);
  background: var(--charcoal);
}
.bracket-match .slot {
  padding: 8px 12px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
}
.bracket-match .slot + .slot {
  border-top: 1px solid var(--stroke-2);
}
.bracket-match .winner { color: var(--violet-bright); font-weight: 600; }

/* Premium animated border */
.frame {
  position: relative;
}
.frame::before, .frame::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
}
.frame::before { top: 0; left: 0; border-top: 1px solid var(--cyan); border-left: 1px solid var(--cyan); }
.frame::after { bottom: 0; right: 0; border-bottom: 1px solid var(--cyan); border-right: 1px solid var(--cyan); }

/* Section heading */
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.section-title .label-row { display: flex; align-items: center; gap: 10px; }
.section-title .label-row::before {
  content: ''; width: 24px; height: 1px; background: var(--cyan);
}

/* Hero highlight */
.hero-glow {
  background:
    radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.18), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.12), transparent 40%);
}

/* Hash decoration */
.hash::before {
  content: '#';
  font-family: 'Anton', sans-serif;
  color: var(--violet);
  margin-right: 8px;
}

/* Prose markdown */
.prose-arena h1, .prose-arena h2, .prose-arena h3 {
  font-family: 'Anton', sans-serif;
  letter-spacing: 0.01em;
  margin-top: 1.4em;
  margin-bottom: 0.5em;
}
.prose-arena h2 { font-size: 24px; color: var(--cyan-bright); }
.prose-arena h3 { font-size: 18px; color: var(--violet-bright); }
.prose-arena p { line-height: 1.65; color: #cbc3d7; margin-bottom: 0.8em; }
.prose-arena ul { list-style: none; padding-left: 0; }
.prose-arena li { padding-left: 20px; position: relative; margin-bottom: 0.3em; color: #cbc3d7; }
.prose-arena li::before { content: '▸'; color: var(--cyan); position: absolute; left: 0; }
.prose-arena strong { color: #e5e2e1; }
.prose-arena code { background: var(--surface-3); padding: 2px 6px; font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }

/* Toasts */
#toast {
  position: fixed; top: 80px; right: 24px;
  z-index: 9999; max-width: 360px;
}
.toast-item {
  background: var(--charcoal);
  border: 1px solid var(--cyan);
  padding: 12px 16px;
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  animation: slideIn 0.25s;
}
.toast-item.error { border-color: #ef4444; color: #fca5a5; }
.toast-item.success { border-color: #22c55e; color: #86efac; }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Hide scrollbar on horizontal scroll containers */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Hero v2 — modern gradient mesh background */
.hero-v2 {
  position: relative;
  isolation: isolate;
}
.hero-v2::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
  opacity: 0.55;
  z-index: 1;
}

/* Drop shadow utility for hero text */
.drop-shadow-lg { text-shadow: 0 4px 18px rgba(0,0,0,0.55); }

/* Prize row hover */
.prize-row { transition: background 0.15s; }
.prize-row:hover { background: rgba(139, 92, 246, 0.04); }