/* MemeTrader — GME dashboard. Bespoke, dependency-free styling.
   Dark-first with a light theme via [data-theme="light"]. */

:root {
  --bg: #0a0d14;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #16213a 0%, rgba(10,13,20,0) 60%),
             radial-gradient(900px 500px at -10% 10%, #1a1430 0%, rgba(10,13,20,0) 55%);
  --card: #121723;
  --card-2: #161c2b;
  --border: #232c40;
  --border-soft: #1c2433;
  --text: #e8ebf2;
  --muted: #8a93a8;
  --faint: #5b6477;
  --accent: #7c5cff;
  --accent-2: #4dd0e1;
  --up: #22c55e;
  --up-soft: rgba(34,197,94,0.14);
  --down: #f04953;
  --down-soft: rgba(240,73,83,0.14);
  --warn: #f5a623;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 16px;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-grad: radial-gradient(1100px 600px at 85% -15%, #e7ecff 0%, rgba(244,246,251,0) 60%),
             radial-gradient(800px 500px at -10% 0%, #efe7ff 0%, rgba(244,246,251,0) 55%);
  --card: #ffffff;
  --card-2: #f7f9fd;
  --border: #e2e7f1;
  --border-soft: #eef1f7;
  --text: #161b27;
  --muted: #687087;
  --faint: #99a1b5;
  --shadow: 0 10px 28px rgba(20,30,60,0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
header.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
  display: flex; align-items: center; gap: 16px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; color: var(--text); }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #b14dff);
  box-shadow: 0 6px 18px rgba(124,92,255,0.45);
}
.brand .logo svg { width: 20px; height: 20px; }
.brand b { color: var(--text); }
.brand .tm { color: var(--accent); }
.ticker-pill {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  padding: 3px 8px; border-radius: 7px;
  background: var(--card-2); border: 1px solid var(--border); color: var(--muted);
}
.spacer { flex: 1; }
.live-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--muted);
  padding: 6px 11px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 0 var(--up); animation: pulse 2s infinite; }
.live-dot.stale { background: var(--warn); animation: none; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  70% { box-shadow: 0 0 0 7px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; cursor: pointer;
  background: var(--card); border: 1px solid var(--border); color: var(--text);
}
.icon-btn:hover { border-color: var(--accent); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- Layout ---------- */
main { padding: 24px 0 64px; }
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.charts { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 2px; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; text-transform: uppercase; }
.card .sub { color: var(--faint); font-size: 12.5px; }

.section-title { font-size: 15px; font-weight: 700; margin: 8px 2px; color: var(--text); display:flex; align-items:center; gap:8px; }
.section-title .hint { font-weight: 400; font-size: 12.5px; color: var(--muted); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: minmax(280px, 0.9fr) 1.1fr; gap: 20px; align-items: center; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } }
.hero .pills { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--card-2); color: var(--muted);
}
.pill .d { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }
.pill.open .d { background: var(--up); }
.pill.closed .d { background: var(--down); }
.pill.countdown { background: var(--up-soft); border-color: transparent; color: var(--up); }

.price-row { display: flex; align-items: baseline; gap: 6px; }
.price { font-family: var(--mono); font-size: 52px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.price .cur { font-size: 26px; color: var(--muted); margin-right: 2px; }
.delta { font-family: var(--mono); font-size: 18px; font-weight: 600; margin-top: 10px; display: inline-flex; align-items: center; gap: 8px; }
.delta .arrow { font-size: 14px; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }
.vol-line { color: var(--muted); font-size: 13.5px; margin-top: 10px; }
.vol-line b { color: var(--text); font-family: var(--mono); font-weight: 600; }

.hero-chart-wrap { position: relative; height: 200px; }
.hero-chart-cap { color: var(--faint); font-size: 12px; text-align: right; margin-top: 6px; }

/* ---------- Stat cards ---------- */
.stat-big { font-family: var(--mono); font-size: 32px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin: 6px 0 2px; }
.stat-big .unit { font-size: 16px; color: var(--muted); }
.stat-sub { color: var(--muted); font-size: 13px; }
.stat-sub b { color: var(--text); font-family: var(--mono); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.badge.on { background: var(--up-soft); color: var(--up); }
.badge.off { background: var(--down-soft); color: var(--down); }
.card .head-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

/* SSR gauge */
.gauge { margin: 16px 0 8px; }
.gauge-track { position: relative; height: 10px; border-radius: 999px; background: linear-gradient(90deg, var(--down-soft), var(--card-2)); border: 1px solid var(--border); }
.gauge-fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: linear-gradient(90deg, var(--down), var(--warn)); opacity: 0.4; }
.gauge-marker { position: absolute; top: -4px; width: 3px; height: 18px; border-radius: 2px; transform: translateX(-50%); }
.gauge-marker.price { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.gauge-marker.low { background: var(--down); }
.gauge-ends { display: flex; justify-content: space-between; font-size: 11px; color: var(--faint); margin-top: 8px; font-family: var(--mono); }
.gauge-legend { display: flex; gap: 14px; font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.gauge-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }

/* Donut card */
.donut-wrap { position: relative; width: 130px; height: 130px; margin: 6px auto 4px; }
.donut-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.donut-center .v { font-family: var(--mono); font-size: 26px; font-weight: 700; line-height: 1; }
.donut-center .l { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Chart cards ---------- */
.chart-box { position: relative; height: 240px; margin-top: 8px; }
.chart-box.tall { height: 280px; }
.nodata {
  position: absolute; inset: 0; display: none; place-items: center;
  color: var(--faint); font-size: 13px; text-align: center;
}
.nodata.show { display: grid; }
.chart-box.empty canvas { opacity: 0.15; }

/* ---------- Sources strip ---------- */
.sources { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.src {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 13px; border-radius: 12px;
  background: var(--card-2); border: 1px solid var(--border);
}
.src .d { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); flex: none; }
.src.live .d { background: var(--up); }
.src.dead .d { background: var(--down); }
.src .t { font-size: 12.5px; font-weight: 600; }
.src .s { font-size: 11px; color: var(--muted); }

/* ---------- Tables (collapsed detail) ---------- */
details.raw { margin-top: 12px; }
details.raw summary { cursor: pointer; color: var(--muted); font-size: 13px; list-style: none; user-select: none; }
details.raw summary::-webkit-details-marker { display: none; }
details.raw summary:before { content: '▸ '; color: var(--accent); }
details.raw[open] summary:before { content: '▾ '; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border-soft); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; }
td.num, th.num { font-family: var(--mono); text-align: right; }

/* ---------- Footer ---------- */
footer { color: var(--faint); font-size: 12.5px; padding: 24px 0 40px; border-top: 1px solid var(--border-soft); margin-top: 8px; }
footer b { color: var(--muted); }

.mt { margin-top: 22px; }
.flash { animation: flash 0.6s ease; }
@keyframes flash { 0% { background: color-mix(in srgb, var(--accent) 22%, transparent); } 100% { background: transparent; } }