/* StockPulse v2 — Cursor Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Lora:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #f2f1ed; --bg-alt: #ebeae5; --surface: #e6e5e0; --surface-light: #f7f7f4;
  --dark: #26251e; --text: #26251e; --text-sec: rgba(38,37,30,0.55);
  --accent: #f54e00; --hover: #cf2d56; --success: #1f8a65; --error: #cf2d56;
  --border: rgba(38,37,30,0.1); --border-med: rgba(38,37,30,0.2);
  --gold: #c08532; --think: #dfa88f; --grep: #9fc9a2; --read: #9fbbe0; --edit: #c0a8dd;
  --radius: 8px; --pill: 9999px;
  --shadow-card: rgba(0,0,0,0.14) 0px 28px 70px, rgba(0,0,0,0.1) 0px 14px 32px;
  --shadow-sm: rgba(0,0,0,0.02) 0px 0px 16px, rgba(0,0,0,0.008) 0px 0px 8px;
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Lora', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #1a1a1a; --bg-alt: #222; --surface: #2a2a2a; --surface-light: #1e1e1e;
  --dark: #e8e6e1; --text: #e8e6e1; --text-sec: rgba(232,230,225,0.55);
  --border: rgba(255,255,255,0.1); --border-med: rgba(255,255,255,0.2);
  --shadow-card: rgba(0,0,0,0.4) 0px 28px 70px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.5; -webkit-font-smoothing: antialiased; transition: background 0.3s, color 0.3s; }

/* ── NAV ── */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(242,241,237,0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 10px 24px; display: flex; align-items: center; gap: 16px; }
[data-theme="dark"] .nav { background: rgba(26,26,26,0.9); }
.nav-brand { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: -0.5px; color: var(--dark); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-brand svg { width: 26px; height: 26px; }
.search-box { flex: 1; max-width: 480px; position: relative; }
.search-box input { width: 100%; padding: 9px 80px 9px 36px; border: 1px solid var(--border); border-radius: var(--pill); background: var(--surface-light); font-family: var(--font-display); font-size: 13px; color: var(--text); outline: none; transition: border 0.15s; }
.search-box input:focus { border-color: var(--accent); }
.search-box .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-sec); pointer-events: none; font-size: 14px; }
.search-box button { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); background: var(--dark); color: var(--bg); border: none; border-radius: var(--pill); padding: 6px 14px; font-family: var(--font-display); font-size: 12px; font-weight: 600; cursor: pointer; transition: background 0.15s; }
.search-box button:hover { background: var(--accent); }
.nav-controls { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-icon { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 16px; transition: all 0.15s; }
.btn-icon:hover { border-color: var(--accent); }

/* Toggle Switch */
.refresh-toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; font-family: var(--font-display); font-size: 12px; color: var(--text-sec); white-space: nowrap; }
.refresh-toggle input { display: none; }
.toggle-slider { width: 36px; height: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; position: relative; transition: all 0.2s; }
.toggle-slider::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; background: var(--text-sec); border-radius: 50%; transition: all 0.2s; }
.refresh-toggle input:checked + .toggle-slider { background: var(--success); border-color: var(--success); }
.refresh-toggle input:checked + .toggle-slider::after { left: 18px; background: #fff; }

/* ── MARKET BAR ── */
.market-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 24px; border-bottom: 1px solid var(--border); background: var(--bg); gap: 12px; flex-wrap: wrap; }
.market-tabs { display: flex; gap: 4px; }
.market-tab { padding: 6px 14px; border-radius: var(--pill); border: 1px solid transparent; background: transparent; font-family: var(--font-display); font-size: 13px; font-weight: 500; color: var(--text-sec); cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.market-tab:hover { color: var(--accent); }
.market-tab.active { background: var(--dark); color: var(--bg); border-color: var(--dark); }
.period-pills { display: flex; gap: 4px; }
.pill { padding: 5px 12px; border-radius: var(--pill); border: 1px solid var(--border); background: transparent; font-family: var(--font-display); font-size: 12px; font-weight: 500; color: var(--text-sec); cursor: pointer; transition: all 0.15s; }
.pill:hover { color: var(--hover); border-color: var(--hover); }
.pill.active { background: var(--dark); color: var(--bg); border-color: var(--dark); }

/* ── QUICK PICKS ── */
.quick-picks { padding: 8px 24px; border-bottom: 1px solid var(--border); background: var(--bg); }
.picks-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.picks-label { font-family: var(--font-display); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-sec); margin-right: 4px; }
.pick { padding: 4px 10px; border-radius: var(--pill); border: 1px solid var(--border); background: transparent; font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--text-sec); cursor: pointer; transition: all 0.15s; }
.pick:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 20px 24px 48px; }

/* ── WELCOME ── */
.welcome { text-align: center; padding: 48px 0 32px; animation: fadeUp 0.6s ease; }
.welcome h1 { font-family: var(--font-display); font-size: 42px; font-weight: 700; letter-spacing: -1.5px; color: var(--dark); margin-bottom: 10px; }
.welcome p { font-size: 16px; color: var(--text-sec); max-width: 500px; margin: 0 auto 24px; }
.welcome-features { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.wf { display: flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: 13px; font-weight: 500; color: var(--text-sec); background: var(--surface-light); padding: 8px 16px; border-radius: var(--pill); border: 1px solid var(--border); }
.wf-icon { font-size: 16px; }

/* ── DASH HEADER ── */
.dash-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; animation: fadeUp 0.4s ease; }
.dash-header h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -0.8px; }
.currency-badge { font-family: var(--font-mono); font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: var(--pill); background: var(--surface); color: var(--text-sec); }

/* ── METRICS ── */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.metric-card { background: var(--surface-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; transition: all 0.2s; animation: fadeUp 0.5s ease both; }
.metric-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.metric-card .label { font-family: var(--font-display); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-sec); margin-bottom: 6px; }
.metric-card .value { font-family: var(--font-display); font-size: 24px; font-weight: 700; letter-spacing: -0.5px; color: var(--dark); }
.metric-card .sub { font-family: var(--font-mono); font-size: 12px; margin-top: 4px; }
.positive { color: var(--success) !important; }
.negative { color: var(--error) !important; }
.flash { animation: flash 0.6s ease; }

/* ── SECTIONS ── */
.section { margin-bottom: 24px; animation: fadeUp 0.5s ease both; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.section-title { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.2px; }
.chart-wrap { background: var(--surface-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; position: relative; transition: opacity 0.3s; }
.chart-wrap canvas { width: 100% !important; }
.chart-label { text-align: center; margin-top: 6px; font-family: var(--font-display); font-size: 11px; color: var(--text-sec); }
.chart-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── TOGGLES ── */
.toggles { display: flex; gap: 4px; flex-wrap: wrap; }
.toggle-btn { padding: 4px 10px; border-radius: var(--pill); border: 1px solid var(--border); background: transparent; font-family: var(--font-display); font-size: 11px; font-weight: 500; color: var(--text-sec); cursor: pointer; transition: all 0.15s; }
.toggle-btn.on { background: var(--dark); color: var(--bg); border-color: var(--dark); }
.toggle-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── BADGES ── */
.badge { font-family: var(--font-display); font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: var(--pill); }
.badge-ml { background: linear-gradient(135deg, var(--edit), var(--read)); color: #fff; }

/* ── PREDICTION CARDS ── */
.pred-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 12px; }
.pred-card { background: var(--surface-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; text-align: center; position: relative; overflow: hidden; }
.pred-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--gold)); }
.pred-card .pc-label { font-family: var(--font-display); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-sec); }
.pred-card .pc-value { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin: 4px 0 2px; }
.pred-card .pc-sub { font-family: var(--font-mono); font-size: 11px; color: var(--text-sec); }
.disclaimer { font-family: var(--font-display); font-size: 11px; color: var(--text-sec); text-align: center; margin-top: 10px; padding: 8px; background: var(--surface); border-radius: var(--radius); }

/* ── COMPARISON ── */
.compare-input { display: flex; gap: 6px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.compare-input input { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--pill); background: var(--surface-light); font-family: var(--font-mono); font-size: 12px; color: var(--text); outline: none; width: 100px; }
.compare-input input:focus { border-color: var(--accent); }
.btn { padding: 8px 16px; border-radius: var(--radius); border: none; background: var(--bg-alt); font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--dark); cursor: pointer; transition: all 0.15s; }
.btn:hover { color: var(--hover); }
.btn-primary { background: var(--dark); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: #fff; }

/* ── CORRELATION TABLE ── */
.corr-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12px; }
.corr-table th, .corr-table td { padding: 8px 12px; border: 1px solid var(--border); text-align: center; }
.corr-table th { background: var(--surface); font-family: var(--font-display); font-weight: 600; }
.beta-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.beta-tag { padding: 4px 10px; border-radius: var(--pill); background: var(--surface); font-family: var(--font-mono); font-size: 11px; }

/* ── RETURN STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.stat-item { background: var(--surface); border-radius: var(--radius); padding: 12px; text-align: center; }
.stat-item .stat-val { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.stat-item .stat-label { font-family: var(--font-display); font-size: 10px; font-weight: 600; text-transform: uppercase; color: var(--text-sec); margin-top: 2px; }

/* ── EXPORT BAR ── */
.export-bar { position: fixed; bottom: 20px; right: 20px; z-index: 50; display: flex; gap: 6px; }
.export-bar .btn { box-shadow: var(--shadow-card); background: var(--dark); color: var(--bg); }

/* ── FOOTER ── */
footer { text-align: center; padding: 24px; font-family: var(--font-display); font-size: 11px; color: var(--text-sec); border-top: 1px solid var(--border); }

.hidden { display: none !important; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes flash { 0%, 100% { background: var(--surface-light); } 50% { background: rgba(245,78,0,0.08); } }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .metrics, .pred-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid-2 { grid-template-columns: 1fr; }
  .nav { padding: 8px 12px; gap: 8px; }
  .container { padding: 12px; }
  .welcome h1 { font-size: 28px; }
}
@media (max-width: 600px) {
  .metrics, .pred-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; }
  .search-box { max-width: 100%; order: 3; width: 100%; }
  .market-bar { padding: 6px 12px; }
  .market-tabs { overflow-x: auto; }
  .welcome h1 { font-size: 24px; }
  .welcome-features { flex-direction: column; align-items: center; }
}