:root {
  --ink: #0B0B0D;
  --ink-raised: #141417;
  --paper: #F2EFEA;
  --crimson: #E4293B;
  --ember: #FF6B35;
  --muted: #8A8890;
  --line: #2A2A2E;
  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] { display: none !important; }

html, body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
}

.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { color: var(--crimson); font-size: 20px; }
.brand-name {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 13px;
}
.key-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 8px 16px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.key-btn:hover { border-color: var(--crimson); color: var(--paper); }

/* Hero / setup */
.arena {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
}
.arena-glow {
  position: absolute;
  top: 40%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(228,41,59,0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.hero-vs { color: var(--crimson); }
.hero-sub {
  position: relative;
  color: var(--muted);
  max-width: 520px;
  margin: 22px auto 56px;
  font-size: 16px;
  line-height: 1.5;
}

.ring {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.fighter {
  flex: 1;
  padding: 32px 28px;
  text-align: left;
}
.fighter-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 12px;
}
.fighter-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--line);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 19px;
  padding: 8px 0;
  outline: none;
  transition: border-color 0.2s ease;
}
.fighter-input:focus { border-color: var(--crimson); }
.fighter-input::placeholder { color: #4a4a4f; font-weight: 400; }

.vs-divider {
  width: 84px;
  display: flex; align-items: center; justify-content: center;
  background: var(--crimson);
  position: relative;
}
.vs-text {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.start-btn {
  position: relative;
  margin-top: 44px;
  background: var(--crimson);
  color: var(--ink);
  border: none;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  padding: 18px 48px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: 0 0 0 rgba(228,41,59,0);
}
.start-btn:hover {
  background: var(--ember);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(228,41,59,0.35);
}
.start-btn:active { transform: translateY(0); }
.start-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.error-msg {
  margin-top: 16px;
  color: var(--ember);
  font-family: var(--font-mono);
  font-size: 13px;
  min-height: 18px;
}

/* Loading view */
.loading-view {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
}
.loading-inner { text-align: center; }
.pulse-ring {
  width: 80px; height: 80px;
  border: 3px solid var(--crimson);
  border-radius: 50%;
  margin: 0 auto 28px;
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
.loading-text {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  font-size: 13px;
  color: var(--muted);
}

/* Result view */
.result-view {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px 100px;
  position: relative;
}
.again-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 16px;
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 40px;
}
.again-btn:hover { border-color: var(--crimson); color: var(--paper); }

.impact-flash {
  position: fixed; inset: 0;
  background: var(--paper);
  z-index: 500;
  pointer-events: none;
  opacity: 0;
}
.impact-flash.flash { animation: flash 0.4s ease-out; }
@keyframes flash {
  0% { opacity: 0.9; }
  100% { opacity: 0; }
}

.result-header {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.result-name {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  text-transform: uppercase;
  text-align: center;
  flex: 1;
  min-width: 140px;
}
.result-vs {
  font-family: var(--font-display);
  color: var(--crimson);
  font-size: 22px;
}

.verdict-banner {
  background: var(--crimson);
  color: var(--ink);
  text-align: center;
  padding: 20px;
  border-radius: 6px;
  margin-bottom: 40px;
}
.verdict-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  opacity: 0.75;
}
.verdict-winner {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.5vw, 30px);
  text-transform: uppercase;
}

.voice-btn {
  display: block;
  margin: 0 auto 44px;
  background: transparent;
  border: 2px solid var(--crimson);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 12px 24px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.voice-btn:hover { background: var(--crimson); color: var(--ink); }
.voice-btn.playing { background: var(--ember); border-color: var(--ember); color: var(--ink); }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 48px;
}
.stat-cell {
  background: var(--ink-raised);
  padding: 20px;
}
.stat-cell .stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}
.stat-cell .stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--crimson);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.commentary-block { margin-bottom: 44px; }
.commentary-text {
  font-size: 17px;
  line-height: 1.7;
  color: #DCD9D4;
}

.trash-talk-block .trash-talk {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.trash-line {
  background: var(--ink-raised);
  border-left: 3px solid var(--crimson);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
}
.trash-line .speaker {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--crimson);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 4px;
}
.trash-line .line { font-style: italic; color: #DCD9D4; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal {
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  max-width: 420px;
  width: 100%;
}
.modal h2 { font-family: var(--font-display); font-size: 22px; margin-bottom: 12px; }
.modal p { color: var(--muted); font-size: 14px; line-height: 1.5; margin-bottom: 18px; }
.modal-input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--paper);
  padding: 12px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 18px;
  outline: none;
}
.modal-input:focus { border-color: var(--crimson); }
.modal-actions { display: flex; gap: 10px; margin-bottom: 18px; }
.modal-save {
  flex: 1;
  background: var(--crimson);
  color: var(--ink);
  border: none;
  padding: 11px;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}
.modal-close {
  flex: 1;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 11px;
  border-radius: 4px;
  cursor: pointer;
}
.modal-link {
  font-size: 12px;
  color: var(--ember);
  text-decoration: none;
}
.modal-link:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .ring { flex-direction: column; }
  .vs-divider { width: 100%; padding: 10px 0; }
  .topbar { padding: 18px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-ring, .impact-flash.flash { animation: none; }
}