/* Agentic Games — Styles */
:root {
  --accent: #C5A05E;
  --accent2: #8B7340;
  --accent-glow: rgba(197,160,94,0.15);
  --bg: #090909;
  --bg2: #0F0F0F;
  --bg3: #161616;
  --surface: #111111;
  --border: #1E1E1E;
  --text: #D4D4D4;
  --text2: #707070;
  --red: #C0392B;
  --green: #27AE60;
  --radius: 4px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.neon-blue { color: var(--accent); }
.neon-orange { color: var(--accent); }

/* ── Header ─────────────────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(9,9,9,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 1.1rem; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--text);
}
.logo span { font-weight: 300; color: var(--text2); }
.nav { display: flex; gap: 2px; }
.nav-link {
  padding: 8px 14px; border-radius: 2px; font-size: 0.8rem; font-weight: 500;
  color: var(--text2); cursor: pointer; transition: all 0.2s; border: none; background: none;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--accent); border-bottom: 1px solid var(--accent); }
.header-right { display: flex; align-items: center; gap: 12px; }
#sound-toggle {
  background: none; border: none; font-size: 1.1rem; cursor: pointer;
  padding: 4px 8px; border-radius: 2px;
}
#sound-toggle:hover { background: var(--bg3); }

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border-radius: 2px; font-weight: 600; font-size: 0.8rem;
  border: none; cursor: pointer; transition: all 0.2s; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-blue {
  background: var(--accent); color: #000;
}
.btn-blue:hover { background: #D4AF6E; }
.btn-orange {
  background: var(--accent2); color: #000;
}
.btn-orange:hover { background: var(--accent); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.connect-btn {
  padding: 8px 20px; border-radius: 2px; font-weight: 600; font-size: 0.75rem;
  background: var(--accent); color: #000; border: none; cursor: pointer;
  transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.5px;
}
.connect-btn:hover { background: #D4AF6E; }
.connect-btn.connected {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.wallet-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  display: inline-block;
}

/* ── Layout ─────────────────────────────────── */
main { padding-top: 56px; }
.section { display: none; animation: fadeIn 0.3s ease; }
.section.active { display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Hero ───────────────────────────────────── */
.hero {
  min-height: calc(100vh - 56px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden;
  padding: 60px 24px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(197,160,94,0.03) 0%, transparent 70%);
}
.hero-banner {
  max-width: 700px; width: 100%; height: auto; margin-bottom: 16px; position: relative;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 200; letter-spacing: 4px;
  line-height: 1.1; margin-bottom: 20px; position: relative;
  color: var(--text); text-transform: uppercase;
}
.hero-tagline {
  font-size: clamp(0.85rem, 2vw, 1.1rem); color: var(--text2); margin-bottom: 48px;
  font-weight: 400; position: relative; letter-spacing: 2px; text-transform: uppercase;
}
.hero-tagline em { font-style: normal; color: var(--accent); }
.hero-cta { display: flex; gap: 16px; margin-bottom: 80px; position: relative; flex-wrap: wrap; justify-content: center; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; position: relative;
  max-width: 600px; width: 100%; background: var(--border);
}
.hero-stat {
  background: var(--surface); padding: 28px; text-align: center;
}
.hero-stat-value {
  font-size: 1.75rem; font-weight: 200; display: block;
  color: var(--accent); letter-spacing: 1px;
}
.hero-stat-label { font-size: 0.65rem; color: var(--text2); text-transform: uppercase; letter-spacing: 2px; margin-top: 6px; }

/* ── Arena ──────────────────────────────────── */
.arena-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 40px 0 24px; flex-wrap: wrap; gap: 16px;
}
.arena-header h2 { font-size: 1.25rem; font-weight: 400; text-transform: uppercase; letter-spacing: 2px; }
.arena-filters { display: flex; gap: 8px; }
.arena-filters .btn { font-size: 0.75rem; padding: 6px 14px; }
#challenges-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1px; padding-bottom: 60px; background: var(--border); }

/* ── Challenge Card ─────────────────────────── */
.challenge-card {
  background: var(--surface); overflow: hidden; transition: all 0.3s; cursor: default;
}
.challenge-card:hover { background: var(--bg3); }
.challenge-card.open { border-left: 2px solid var(--green); }
.challenge-card.active { border-left: 2px solid var(--accent); }
.challenge-card.revealing { border-left: 2px solid var(--red); }
.challenge-card.resolved { border-left: 2px solid var(--text2); opacity: 0.6; }
.card-header { padding: 20px; cursor: pointer; }
.card-top { display: flex; gap: 8px; margin-bottom: 12px; }
.badge {
  font-size: 0.6rem; padding: 3px 8px; border-radius: 1px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
}
.badge-open { background: rgba(39,174,96,0.15); color: var(--green); }
.badge-active { background: var(--accent-glow); color: var(--accent); }
.badge-revealing { background: rgba(192,57,43,0.15); color: var(--red); }
.badge-resolved { background: rgba(112,112,112,0.15); color: var(--text2); }
.badge-difficulty { background: rgba(197,160,94,0.08); color: var(--accent2); }
.card-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; }
.card-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.meta-item { text-align: center; }
.meta-label { display: block; font-size: 0.6rem; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; }
.meta-value { display: block; font-size: 0.9rem; font-weight: 600; margin-top: 2px; }

/* Expanded */
.card-expanded { padding: 0 20px 20px; border-top: 1px solid var(--border); animation: slideDown 0.3s ease; }
.problem-text { padding: 16px; background: var(--bg2); border-radius: 2px; margin: 16px 0; border-left: 2px solid var(--accent); }
.problem-text.pending { color: var(--text2); font-style: italic; }
.problem-text h4 { color: var(--accent); margin-bottom: 8px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; }
.pool-indicator {
  padding: 8px 16px; border-radius: 2px; font-size: 0.8rem; margin: 12px 0;
  text-align: center;
}
.pool-indicator.agent { background: var(--accent-glow); border: 1px solid rgba(197,160,94,0.2); }
.pool-indicator.human { background: rgba(112,112,112,0.08); border: 1px solid rgba(112,112,112,0.2); }
.pools-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.pool-col h4 { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; color: var(--text2); }
.player-list { list-style: none; font-size: 0.8rem; font-family: monospace; }
.player-list li { padding: 4px 0; border-bottom: 1px solid var(--border); }
.player-list .empty { color: var(--text2); }
.entry-actions { display: flex; gap: 12px; margin-top: 16px; }
.submit-form { display: flex; gap: 12px; margin-top: 16px; }
.input {
  flex: 1; padding: 10px 16px; border-radius: 2px; border: 1px solid var(--border);
  background: var(--bg2); color: var(--text); font-size: 0.85rem;
}
.input:focus { outline: none; border-color: var(--accent); }

/* ── Leaderboard ────────────────────────────── */
.lb-header { padding: 40px 0 24px; }
.lb-header h2 { font-size: 1.25rem; font-weight: 400; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 2px; }
.lb-tabs { display: flex; gap: 2px; margin-bottom: 24px; }
.lb-tab {
  padding: 8px 20px; border-radius: 0; font-size: 0.75rem; font-weight: 600;
  background: none; border: 1px solid var(--border); color: var(--text2); cursor: pointer;
  transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.5px;
}
.lb-tab:hover { border-color: var(--accent); color: var(--text); }
.lb-tab.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent); }
.lb-table { width: 100%; border-collapse: collapse; margin-bottom: 60px; }
.lb-table th {
  text-align: left; padding: 12px 16px; font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text2); border-bottom: 1px solid var(--border);
}
.lb-table td { padding: 14px 16px; border-bottom: 1px solid rgba(30,30,30,0.5); font-size: 0.85rem; }
.lb-table tr:hover td { background: rgba(197,160,94,0.02); }
.rank { font-weight: 700; color: var(--accent); width: 40px; }
.addr { font-family: monospace; font-size: 0.8rem; }

/* ── Burns ──────────────────────────────────── */
.burns-section { padding: 40px 0 60px; text-align: center; }
.burns-section h2 { font-size: 1.25rem; font-weight: 400; margin-bottom: 40px; text-transform: uppercase; letter-spacing: 2px; }
.burn-counter-wrap {
  padding: 60px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 0; margin-bottom: 40px; position: relative; overflow: hidden;
}
.burn-counter-wrap::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(192,57,43,0.05) 0%, transparent 70%);
}
.burn-emoji { font-size: 2rem; margin-bottom: 8px; display: block; }
#burn-counter {
  font-size: clamp(2.5rem, 7vw, 4rem); font-weight: 200; position: relative;
  color: var(--red); letter-spacing: 2px;
}
.burn-label { font-size: 0.7rem; color: var(--text2); text-transform: uppercase; letter-spacing: 3px; margin-top: 12px; position: relative; }
.burn-chart-wrap {
  background: var(--surface); border: 1px solid var(--border);
  padding: 24px; margin-bottom: 32px;
}
.burn-chart-wrap h3 { font-size: 0.8rem; font-weight: 600; margin-bottom: 16px; text-align: left; text-transform: uppercase; letter-spacing: 1px; }
#burns-feed { text-align: left; max-width: 600px; margin: 0 auto; }
.burn-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--surface); margin-bottom: 1px;
  border: 1px solid var(--border); font-size: 0.85rem;
}
.burn-icon { font-size: 1rem; }
.burn-time { margin-left: auto; color: var(--text2); font-size: 0.75rem; }

/* ── How It Works ───────────────────────────── */
.how-section { padding: 60px 0; }
.how-section h2 { font-size: 1.25rem; font-weight: 400; text-align: center; margin-bottom: 48px; text-transform: uppercase; letter-spacing: 2px; }
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px;
  margin-bottom: 60px; background: var(--border);
}
.step {
  background: var(--surface); padding: 32px 24px; text-align: center; position: relative;
}
.step-num {
  width: 32px; height: 32px; border-radius: 0; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; margin: 0 auto 16px;
  background: var(--accent); color: #000;
}
.step h3 { font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.step p { font-size: 0.8rem; color: var(--text2); }
.how-details {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 40px; background: var(--border);
}
.how-card {
  background: var(--surface); padding: 32px;
}
.how-card h3 { font-size: 0.9rem; font-weight: 600; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.how-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.7; }

/* ── Profile ────────────────────────────────── */
.profile-section { padding: 40px 0 60px; }
.profile-section h2 { font-size: 1.25rem; font-weight: 400; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 2px; }
.profile-header { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; }
.profile-avatar {
  width: 48px; height: 48px; border-radius: 0;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; color: #000;
}
.profile-subtitle { color: var(--text2); font-size: 0.85rem; font-family: monospace; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-bottom: 40px; background: var(--border); }
.stat-card {
  background: var(--surface); padding: 24px; text-align: center;
}
.stat-num { font-size: 1.5rem; font-weight: 200; display: block; color: var(--accent); }
.stat-label { font-size: 0.6rem; color: var(--text2); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; display: block; }
.profile-section h3 { font-size: 0.8rem; font-weight: 600; margin-bottom: 12px; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; }
.mini-card {
  background: var(--surface); border: 1px solid var(--border);
  padding: 12px 16px; margin-bottom: 1px; font-size: 0.85rem;
}
.history-item {
  display: flex; justify-content: space-between; padding: 12px 16px;
  background: var(--surface); margin-bottom: 1px;
  border: 1px solid var(--border); font-size: 0.85rem;
}
.history-item.won { border-left: 2px solid var(--accent); }
.history-item.lost { border-left: 2px solid var(--red); }
.connect-prompt { text-align: center; padding: 60px 0; }
.connect-prompt p { margin-bottom: 20px; color: var(--text2); }

/* ── Footer ─────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border); padding: 40px 24px;
  text-align: center; color: var(--text2); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 1px;
}
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text2); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-contracts { font-family: monospace; font-size: 0.7rem; margin-top: 12px; letter-spacing: 0; }

/* ── Toast ──────────────────────────────────── */
#toast-container { position: fixed; top: 72px; right: 24px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 20px; border-radius: 2px; font-size: 0.8rem; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  transform: translateX(120%); transition: transform 0.3s ease;
}
.toast.show { transform: translateX(0); }
.toast-success { border-color: var(--green); }
.toast-error { border-color: var(--red); }

/* ── Empty State ────────────────────────────── */
.empty-state { text-align: center; padding: 40px; color: var(--text2); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* ── Animations ─────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 600px; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: 56px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); flex-direction: column; padding: 8px; z-index: 99; }
  .nav.open { display: flex; }
  .menu-toggle { display: block !important; }
  .hero-stats { grid-template-columns: 1fr; }
  .card-meta { grid-template-columns: repeat(2, 1fr); }
  #challenges-grid { grid-template-columns: 1fr; }
  .pools-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .how-details { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .entry-actions, .submit-form { flex-direction: column; }
}
@media (max-width: 480px) {
  .header { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .steps { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; padding: 4px; }

/* Match Result Cards */
.card-result {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.card-result.resolved { background: rgba(0,212,255,0.03); }
.card-result.refunded { background: rgba(255,107,53,0.03); }
.result-problem {
  color: var(--text2);
  font-style: italic;
  margin-bottom: 10px;
  font-size: 0.85rem;
}
.result-winner {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.result-answer {
  color: var(--text2);
  margin-bottom: 4px;
}
.result-answer strong { color: var(--blue); }
.result-burn {
  color: var(--orange);
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.result-verdict {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text2);
}
.result-submissions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sub-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.sub-tag.correct { border-color: rgba(0,212,255,0.3); }
.sub-tag.wrong { border-color: rgba(255,107,53,0.2); opacity: 0.6; }
.sub-tag.winner { background: rgba(0,212,255,0.1); border-color: var(--blue); font-weight: 600; }

/* Create Challenge */
.create-challenge {
  margin-bottom: 32px;
  padding: 20px 24px;
  background: rgba(0,212,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.create-challenge h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text2);
  margin-bottom: 12px;
}
.create-form .form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.create-form .input {
  padding: 8px 12px;
  background: var(--bg2, #111);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.9rem;
}
.create-form select.input {
  cursor: pointer;
  min-width: 120px;
}