@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg: #0a0b0f;
  --bg2: #111318;
  --card: #13141c;
  --card2: #1a1b25;
  --border: #1e2030;
  --accent: #00e5a0;
  --accent2: #00b87a;
  --yes: #00e5a0;
  --no: #f43f5e;
  --text1: #ffffff;
  --text2: #8b8fa8;
  --text3: #545872;
  --purple: #6366f1;
}

body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text1); min-height: 100vh; }

nav { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 0 24px; height: 60px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.nav-logo { font-size: 20px; font-weight: 800; color: var(--accent); text-decoration: none; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a { color: var(--text2); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: all 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text1); background: var(--card2); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-balance { font-size: 14px; color: var(--accent); font-weight: 600; background: rgba(0,229,160,0.1); padding: 6px 14px; border-radius: 8px; }

.btn { padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all 0.15s; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent2); }
.btn-outline { background: transparent; color: var(--text1); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--card2); }
.btn-yes { background: rgba(0,229,160,0.15); color: var(--yes); border: 1px solid rgba(0,229,160,0.3); flex: 1; justify-content: center; }
.btn-yes:hover { background: rgba(0,229,160,0.25); }
.btn-no { background: rgba(244,63,94,0.15); color: var(--no); border: 1px solid rgba(244,63,94,0.3); flex: 1; justify-content: center; }
.btn-no:hover { background: rgba(244,63,94,0.25); }
.btn-yes.active { background: var(--yes); color: #000; }
.btn-no.active { background: var(--no); color: #fff; }

.container { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }

.hero { text-align: center; padding: 60px 24px 40px; }
.hero h1 { font-size: 48px; font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 16px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--text2); font-size: 18px; max-width: 500px; margin: 0 auto 32px; line-height: 1.6; }

.stats-bar { display: flex; justify-content: center; gap: 48px; padding: 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg2); margin-bottom: 40px; }
.stat { text-align: center; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

.filters { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.filter-btn { padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border); background: transparent; color: var(--text2); transition: all 0.15s; }
.filter-btn:hover, .filter-btn.active { background: var(--accent); color: #000; border-color: var(--accent); }

.markets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }

.market-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px; cursor: pointer; transition: all 0.2s; text-decoration: none; display: block; }
.market-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,229,160,0.1); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.category-badge { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-Crypto { background: rgba(247,147,26,0.15); color: #f7931a; }
.badge-Economy { background: rgba(99,102,241,0.15); color: #6366f1; }
.badge-Tech { background: rgba(59,130,246,0.15); color: #3b82f6; }
.badge-Sports { background: rgba(34,197,94,0.15); color: #22c55e; }
.badge-AI { background: rgba(168,85,247,0.15); color: #a855f7; }
.badge-Climate { background: rgba(20,184,166,0.15); color: #14b8a6; }
.badge-Space { background: rgba(156,163,175,0.15); color: #9ca3af; }
.badge-Politics { background: rgba(239,68,68,0.15); color: #ef4444; }
.badge-Finance { background: rgba(234,179,8,0.15); color: #eab308; }
.badge-General { background: rgba(139,143,168,0.15); color: #8b8fa8; }
.card-title { font-size: 15px; font-weight: 600; line-height: 1.4; margin-bottom: 16px; color: var(--text1); }
.prob-bar-wrap { margin-bottom: 14px; }
.prob-bar { height: 6px; border-radius: 3px; background: rgba(244,63,94,0.4); overflow: hidden; margin-bottom: 8px; }
.prob-fill { height: 100%; background: var(--yes); border-radius: 3px; transition: width 0.3s; }
.prob-labels { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; }
.prob-yes { color: var(--yes); }
.prob-no { color: var(--no); }
.card-footer { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text3); border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }

.market-detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; align-items: start; }
.market-detail-main { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.market-detail-title { font-size: 26px; font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.big-prob { display: flex; gap: 24px; margin: 24px 0; }
.big-prob-item { flex: 1; background: var(--card2); border: 1px solid var(--border); border-radius: 12px; padding: 20px; text-align: center; }
.big-prob-value { font-size: 40px; font-weight: 800; margin-bottom: 4px; }
.big-prob-value.yes { color: var(--yes); }
.big-prob-value.no { color: var(--no); }
.big-prob-label { font-size: 13px; color: var(--text2); }
.market-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin: 20px 0; }
.market-stat { background: var(--card2); border-radius: 10px; padding: 14px; text-align: center; }
.market-stat-value { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.market-stat-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; }
.description { color: var(--text2); line-height: 1.7; font-size: 14px; margin-top: 16px; }

.trade-panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; position: sticky; top: 80px; }
.trade-panel h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.trade-side-btns { display: flex; gap: 8px; margin-bottom: 20px; }
.amount-input-wrap { margin-bottom: 16px; }
.amount-input-wrap label { display: block; font-size: 12px; color: var(--text2); margin-bottom: 8px; font-weight: 500; }
.amount-input { width: 100%; background: var(--card2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; color: var(--text1); font-size: 18px; font-weight: 600; outline: none; transition: border-color 0.15s; }
.amount-input:focus { border-color: var(--accent); }
.amount-input::placeholder { color: var(--text3); }
.quick-amounts { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.quick-btn { padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--card2); color: var(--text2); font-size: 13px; font-weight: 500; cursor: pointer; transition: all 0.15s; }
.quick-btn:hover { border-color: var(--accent); color: var(--accent); }
.trade-info { background: var(--card2); border-radius: 10px; padding: 14px; margin-bottom: 16px; }
.trade-info-row { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 8px; }
.trade-info-row:last-child { margin-bottom: 0; }
.trade-info-row span:first-child { color: var(--text2); }
.trade-info-row span:last-child { font-weight: 600; }
.trade-info-row .green { color: var(--yes); }
.btn-trade { width: 100%; padding: 14px; font-size: 16px; border-radius: 12px; font-weight: 700; cursor: pointer; border: none; transition: all 0.15s; }
.btn-trade-yes { background: var(--yes); color: #000; }
.btn-trade-yes:hover { background: var(--accent2); }
.btn-trade-no { background: var(--no); color: #fff; }
.btn-trade-no:hover { background: #e11d48; }

.portfolio-header { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.portfolio-stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.portfolio-stat-card .value { font-size: 32px; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
.portfolio-stat-card .label { font-size: 13px; color: var(--text2); }
.positions-list { display: flex; flex-direction: column; gap: 12px; }
.position-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.position-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.position-meta { font-size: 13px; color: var(--text2); display: flex; gap: 16px; }
.position-side { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.side-yes { background: rgba(0,229,160,0.15); color: var(--yes); }
.side-no { background: rgba(244,63,94,0.15); color: var(--no); }
.position-right { text-align: right; }
.position-amount { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.position-payout { font-size: 13px; color: var(--text2); }
.payout-green { color: var(--yes); font-weight: 600; }

.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 24px; }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 40px; width: 100%; max-width: 400px; }
.auth-logo { text-align: center; font-size: 28px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.auth-subtitle { text-align: center; color: var(--text2); font-size: 14px; margin-bottom: 32px; }
.auth-tabs { display: flex; background: var(--card2); border-radius: 10px; padding: 4px; margin-bottom: 28px; }
.auth-tab { flex: 1; padding: 10px; text-align: center; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text2); transition: all 0.15s; }
.auth-tab.active { background: var(--accent); color: #000; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text2); margin-bottom: 8px; }
.form-input { width: 100%; background: var(--card2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; color: var(--text1); font-size: 15px; outline: none; transition: border-color 0.15s; font-family: inherit; }
.form-input:focus { border-color: var(--accent); }
.btn-auth { width: 100%; padding: 14px; font-size: 16px; font-weight: 700; border-radius: 12px; cursor: pointer; border: none; background: var(--accent); color: #000; margin-top: 8px; transition: background 0.15s; font-family: inherit; }
.btn-auth:hover { background: var(--accent2); }
.auth-bonus { text-align: center; margin-top: 20px; font-size: 13px; color: var(--text3); }
.auth-bonus span { color: var(--accent); font-weight: 600; }
.error-msg { background: rgba(244,63,94,0.15); border: 1px solid rgba(244,63,94,0.3); color: #f43f5e; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; display: none; }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--card2); border: 1px solid var(--border); border-radius: 12px; padding: 14px 20px; font-size: 14px; font-weight: 500; z-index: 1000; transform: translateY(100px); opacity: 0; transition: all 0.3s; max-width: 320px; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--yes); color: var(--yes); }
.toast.error { border-color: var(--no); color: var(--no); }

.loading { text-align: center; padding: 60px; color: var(--text3); font-size: 14px; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 16px; }
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 80px 24px; color: var(--text3); }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--text2); margin-bottom: 8px; }
.empty-state p { font-size: 14px; margin-bottom: 24px; }

@media (max-width: 768px) {
  .market-detail-grid { grid-template-columns: 1fr; }
  .trade-panel { position: static; }
  .portfolio-header { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .markets-grid { grid-template-columns: 1fr; }
  .big-prob { flex-direction: column; }
  .market-stats { grid-template-columns: 1fr 1fr; }
}