/* ============================================================
   CryptoPricePredictor v2 — style.css
   Dark Terminal / Trading Dashboard Aesthetic
   ============================================================ */

:root {
  --bg: #060a12;
  --surface: #0c1220;
  --surface-2: #131c2e;
  --surface-3: #1a2540;
  --border: #1c2842;
  --border-hover: rgba(99,102,241,0.25);
  --text: #e2e8f0;
  --text-dim: #8892a8;
  --text-muted: #4e5a72;
  --accent: #818cf8;
  --accent-bright: #a5b4fc;
  --cyan: #22d3ee;
  --green: #34d399;
  --green-bright: #6ee7b7;
  --green-dim: rgba(52,211,153,0.10);
  --red: #fb7185;
  --red-bright: #fda4af;
  --red-dim: rgba(251,113,133,0.10);
  --orange: #fb923c;
  --orange-dim: rgba(251,146,60,0.10);
  --purple: #c084fc;
  --sol-color: #9945FF;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ── Ambient BG ─────────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(99,102,241,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}
.bg-glow {
  position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
  filter: blur(140px); opacity: 0.3;
}
.bg-glow--1 { width: 650px; height: 650px; top: -250px; left: -200px; background: radial-gradient(circle, rgba(99,102,241,0.35), transparent 70%); }
.bg-glow--2 { width: 500px; height: 500px; bottom: -120px; right: -120px; background: radial-gradient(circle, rgba(6,182,212,0.22), transparent 70%); }
.bg-glow--3 { width: 400px; height: 400px; top: 40%; left: 60%; background: radial-gradient(circle, rgba(153,69,255,0.15), transparent 70%); }

/* ── Header ─────────────────────────────────────────── */
.header {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  max-width: 1200px; margin: 0 auto;
  padding: 1.75rem 1.5rem 1rem;
}
.header__brand { display: flex; align-items: center; gap: 0.85rem; }
.logo { flex-shrink: 0; }
.header__title {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-bright), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__sub { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.1rem; }
.header__status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--text-dim); font-family: var(--font-mono); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse-a 2s ease-in-out infinite; }
.pulse.error { background: var(--red); box-shadow: 0 0 8px var(--red); }
@keyframes pulse-a { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.35; transform:scale(0.8); } }

/* ── Main ───────────────────────────────────────────── */
.main { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem 3rem; }

/* ── Summary Cards Grid ─────────────────────────────── */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 900px) { .summary-cards { grid-template-columns: 1fr; } }

.scard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  animation: fadeUp 0.5s ease-out both;
}
.scard:nth-child(2) { animation-delay: 0.08s; }
.scard:nth-child(3) { animation-delay: 0.16s; }
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
.scard:hover { border-color: var(--border-hover); box-shadow: 0 0 50px rgba(99,102,241,0.06); transform: translateY(-2px); }
.scard--loading .scard__price, .scard--loading .sp__val { color: var(--text-muted); animation: blink 1.2s ease-in-out infinite; }
@keyframes blink { 0%,100%{ opacity:1; } 50%{ opacity:0.25; } }

.scard__top { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.85rem; }
.scard__icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-size: 1.15rem; font-weight: 700; flex-shrink: 0; }
.scard__icon--btc { background: linear-gradient(135deg, #f59e0b20, #f59e0b08); color: #fbbf24; border: 1px solid #f59e0b30; }
.scard__icon--eth { background: linear-gradient(135deg, #818cf820, #818cf808); color: #a5b4fc; border: 1px solid #818cf830; }
.scard__icon--sol { background: linear-gradient(135deg, #9945FF20, #9945FF08); color: #c084fc; border: 1px solid #9945FF30; }
.scard__info { flex: 1; min-width: 0; }
.scard__name { font-size: 0.95rem; font-weight: 700; white-space: nowrap; }
.scard__pair { font-size: 0.68rem; color: var(--text-muted); font-family: var(--font-mono); }
.scard__badge { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; padding: 0.25rem 0.55rem; border-radius: 6px; white-space: nowrap; }
.scard__badge.up { color: var(--green); background: var(--green-dim); }
.scard__badge.down { color: var(--red); background: var(--red-dim); }

.scard__price { font-family: var(--font-mono); font-size: 1.65rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.85rem; }

.scard__preds { display: flex; align-items: stretch; background: var(--surface-2); border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 0.7rem; }
.sp { flex: 1; padding: 0.65rem 0.8rem; display: flex; flex-direction: column; gap: 0.2rem; }
.sp__label { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); }
.sp__val { font-family: var(--font-mono); font-weight: 700; font-size: 0.95rem; }
.sp__val.up { color: var(--green); }
.sp__val.down { color: var(--red); }
.sp__pct { font-size: 0.65rem; font-weight: 600; font-family: var(--font-mono); margin-top: 0.1rem; }
.sp__pct.up { color: var(--green); }
.sp__pct.down { color: var(--red); }
.sp-div { width: 1px; background: var(--border); flex-shrink: 0; }

.scard__spark {
  width: 100%; height: 48px; display: block;
  border-radius: var(--radius-xs);
  margin-bottom: 0.6rem;
}

.scard__indicators { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); line-height: 1.6; margin-bottom: 0.7rem; min-height: 2.4em; }

.scard__expand {
  width: 100%; padding: 0.55rem; border: 1px solid var(--border); border-radius: var(--radius-xs);
  background: transparent; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.72rem;
  cursor: pointer; transition: all var(--transition);
}
.scard__expand:hover { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,0.05); }
.scard__expand.active { color: var(--accent); border-color: var(--accent); }

/* ── Detail Chart Panel ─────────────────────────────── */
.detail-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
  animation: fadeUp 0.4s ease-out;
}
.detail-panel__header {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
  padding: 1rem 1.35rem; border-bottom: 1px solid var(--border);
}
.detail-panel__coin { display: flex; align-items: center; gap: 0.6rem; }
.detail-panel__icon { font-size: 1.3rem; }
.detail-panel__coin h3 { font-size: 1rem; font-weight: 700; }
.detail-panel__pair { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }
.detail-panel__controls { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

.tf-group { display: flex; gap: 2px; background: var(--surface-2); border-radius: var(--radius-xs); padding: 2px; }
.tf-btn {
  padding: 0.35rem 0.7rem; border: none; border-radius: 4px; background: transparent;
  color: var(--text-dim); font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
}
.tf-btn:hover { color: var(--text); }
.tf-btn--active { background: var(--accent); color: #fff; }

.overlay-group { display: flex; gap: 0.5rem; }
.overlay-toggle {
  display: flex; align-items: center; gap: 0.3rem; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted);
  user-select: none;
}
.overlay-toggle input { display: none; }
.overlay-toggle input:checked + span { color: var(--accent-bright); }
.overlay-toggle span { transition: color var(--transition); }

.detail-panel__close {
  width: 30px; height: 30px; border: 1px solid var(--border); border-radius: var(--radius-xs);
  background: transparent; color: var(--text-dim); font-size: 0.85rem;
  cursor: pointer; transition: all var(--transition); display: grid; place-items: center;
}
.detail-panel__close:hover { border-color: var(--red); color: var(--red); background: var(--red-dim); }

.detail-panel__body { padding: 0.5rem 0.75rem; }
.detail-panel__body canvas { width: 100%; height: 340px; display: block; }
@media (max-width: 600px) { .detail-panel__body canvas { height: 240px; } }

.detail-panel__footer { padding: 0.75rem 1.35rem; border-top: 1px solid var(--border); }
.detail-stats {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim);
}
.detail-stats .stat { display: flex; flex-direction: column; gap: 0.15rem; }
.detail-stats .stat__label { color: var(--text-muted); font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.06em; }
.detail-stats .stat__val { font-weight: 600; color: var(--text); }
.detail-stats .stat__val.up { color: var(--green); }
.detail-stats .stat__val.down { color: var(--red); }

/* ── Confidence Panel ───────────────────────────────── */
.confidence-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.5s ease-out 0.2s both;
}
.panel-title { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; }
.conf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
@media (max-width: 900px) { .conf-grid { grid-template-columns: 1fr; } }

.conf-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.conf-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.conf-card__coin { font-weight: 700; font-size: 0.88rem; }
.conf-card__verdict {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.5rem; border-radius: 4px;
}
.conf-card__verdict.bullish { color: var(--green); background: var(--green-dim); }
.conf-card__verdict.bearish { color: var(--red); background: var(--red-dim); }
.conf-card__verdict.neutral { color: var(--orange); background: var(--orange-dim); }

.conf-bar-group { display: flex; flex-direction: column; gap: 0.45rem; }
.conf-bar-row { display: flex; align-items: center; gap: 0.5rem; }
.conf-bar-row__label { width: 55px; font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-muted); text-align: right; flex-shrink: 0; }
.conf-bar-track { flex: 1; height: 6px; background: var(--surface-3); border-radius: 3px; overflow: hidden; }
.conf-bar-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }
.conf-bar-fill.bullish { background: linear-gradient(90deg, var(--green), var(--green-bright)); }
.conf-bar-fill.bearish { background: linear-gradient(90deg, var(--red), var(--red-bright)); }
.conf-bar-fill.neutral { background: linear-gradient(90deg, var(--orange), #fcd34d); }
.conf-bar-row__val { width: 32px; font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-dim); }

/* ── Info Panel ─────────────────────────────────────── */
.info-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  animation: fadeUp 0.5s ease-out 0.3s both;
}
.info-panel__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.85rem; }
.info-item { display: flex; gap: 0.65rem; align-items: flex-start; }
.info-item__icon { font-size: 1.15rem; flex-shrink: 0; margin-top: 0.1rem; }
.info-item strong { font-size: 0.82rem; display: block; margin-bottom: 0.2rem; }
.info-item p { font-size: 0.72rem; color: var(--text-dim); line-height: 1.55; }
.info-panel__disclaimer { margin-top: 1.1rem; padding-top: 0.85rem; border-top: 1px solid var(--border); font-size: 0.7rem; color: var(--text-muted); line-height: 1.55; }

/* ── History Panel ───────────────────────────────────── */
.history-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.5s ease-out 0.25s both;
}
.history-panel__header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem;
}
.history-panel__header .panel-title { margin-bottom: 0; }
.history-controls { display: flex; gap: 0.5rem; align-items: center; }
.history-select {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-xs);
  color: var(--text); font-family: var(--font-mono); font-size: 0.7rem;
  padding: 0.35rem 0.55rem; cursor: pointer; outline: none;
}
.history-select:focus { border-color: var(--accent); }
.history-clear-btn {
  background: transparent; border: 1px solid var(--border); border-radius: var(--radius-xs);
  color: var(--text-muted); font-family: var(--font-mono); font-size: 0.68rem;
  padding: 0.35rem 0.6rem; cursor: pointer; transition: all var(--transition);
}
.history-clear-btn:hover { border-color: var(--red); color: var(--red); background: var(--red-dim); }

.history-summary {
  display: flex; gap: 1.25rem; flex-wrap: wrap;
  margin-bottom: 1rem; padding: 0.85rem 1rem;
  background: var(--surface-2); border-radius: var(--radius-sm);
}
.hsummary-item { display: flex; flex-direction: column; gap: 0.15rem; }
.hsummary-item__label { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.hsummary-item__val { font-family: var(--font-mono); font-size: 0.88rem; font-weight: 700; }
.hsummary-item__val.up { color: var(--green); }
.hsummary-item__val.down { color: var(--red); }
.hsummary-item__val.neutral { color: var(--orange); }

.history-table-wrap { overflow-x: auto; margin-bottom: 0.5rem; }
.history-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--font-mono); font-size: 0.65rem;
}
.history-table th {
  text-align: left; padding: 0.5rem 0.6rem;
  color: var(--text-muted); font-weight: 500; font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.history-table td {
  padding: 0.45rem 0.6rem; border-bottom: 1px solid rgba(28,40,66,0.5);
  white-space: nowrap; color: var(--text-dim);
}
.history-table tbody tr:hover { background: rgba(99,102,241,0.03); }
.history-table .result-hit { color: var(--green); font-weight: 600; }
.history-table .result-miss { color: var(--red); font-weight: 600; }
.history-table .result-pending { color: var(--text-muted); }

.history-note {
  font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono);
  margin-top: 0.5rem;
}

/* ── Tab Navigation ─────────────────────────────────── */
.tab-nav {
  display: flex; gap: 4px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 4px; margin-bottom: 1.25rem;
  animation: fadeUp 0.4s ease-out both;
}
.tab-btn {
  flex: 1; padding: 0.7rem 1rem; border: none; border-radius: 12px;
  background: transparent; color: var(--text-dim);
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.tab-btn:hover { color: var(--text); background: var(--surface-2); }
.tab-btn--active {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(34,211,238,0.1));
  color: var(--accent-bright);
  box-shadow: 0 0 20px rgba(99,102,241,0.08);
}
.tab-content { animation: fadeUp 0.35s ease-out; }

/* ── Hot Altcoin Panel ──────────────────────────────── */
.alt-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.35rem; margin-bottom: 1.5rem;
}
.alt-panel__header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem; margin-bottom: 0.75rem;
}
.alt-panel__header .panel-title { margin-bottom: 0; }
.alt-controls { display: flex; align-items: center; gap: 0.6rem; }
.alt-sort-group { display: flex; gap: 2px; background: var(--surface-2); border-radius: var(--radius-xs); padding: 2px; }
.alt-sort-btn {
  padding: 0.3rem 0.6rem; border: none; border-radius: 4px;
  background: transparent; color: var(--text-dim);
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
}
.alt-sort-btn:hover { color: var(--text); }
.alt-sort-btn--active { background: var(--accent); color: #fff; }
.alt-refresh-btn {
  width: 30px; height: 30px; border: 1px solid var(--border); border-radius: var(--radius-xs);
  background: transparent; color: var(--text-dim); font-size: 1rem;
  cursor: pointer; transition: all var(--transition); display: grid; place-items: center;
}
.alt-refresh-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.alt-refresh-btn.spinning { animation: spin 0.8s linear; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

.alt-panel__desc { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.5; }
.alt-panel__note { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); margin-top: 0.75rem; }

.alt-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}
.alt-loading {
  grid-column: 1 / -1; text-align: center; padding: 3rem 1rem;
  color: var(--text-muted); font-family: var(--font-mono); font-size: 0.8rem;
  animation: blink 1.2s ease-in-out infinite;
}

/* Alt coin card */
.acard {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1rem 1.1rem; cursor: pointer;
  transition: all var(--transition);
  animation: fadeUp 0.4s ease-out both;
}
.acard:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: 0 0 30px rgba(99,102,241,0.06); }

.acard__top { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.6rem; }
.acard__rank {
  width: 24px; height: 24px; border-radius: 6px;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700;
  background: var(--surface-3); color: var(--text-muted); flex-shrink: 0;
}
.acard__rank.top3 { background: linear-gradient(135deg, rgba(251,191,36,0.2), rgba(251,191,36,0.05)); color: #fbbf24; border: 1px solid rgba(251,191,36,0.2); }
.acard__name { font-size: 0.85rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acard__symbol { font-size: 0.62rem; color: var(--text-muted); font-family: var(--font-mono); }
.acard__change {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700;
  padding: 0.2rem 0.5rem; border-radius: 5px; white-space: nowrap;
}
.acard__change.up { color: var(--green); background: var(--green-dim); }
.acard__change.down { color: var(--red); background: var(--red-dim); }

.acard__row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.35rem; }
.acard__price { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; }
.acard__vol { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-muted); }

.acard__spark { width: 100%; height: 36px; display: block; margin-top: 0.4rem; border-radius: 4px; }

.acard__tags { display: flex; gap: 0.35rem; margin-top: 0.5rem; flex-wrap: wrap; }
.acard__tag {
  font-family: var(--font-mono); font-size: 0.55rem; font-weight: 500;
  padding: 0.15rem 0.4rem; border-radius: 3px;
  background: var(--surface-3); color: var(--text-muted);
}
.acard__tag.hot { background: rgba(251,146,60,0.12); color: var(--orange); }

/* Alt detail panel */
.alt-detail {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  margin-top: 1rem; overflow: hidden; animation: fadeUp 0.4s ease-out;
}
.alt-detail__header {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}
.alt-detail__coin { display: flex; align-items: center; gap: 0.5rem; }
.alt-detail__icon { font-size: 1.2rem; }
.alt-detail__coin h3 { font-size: 1rem; font-weight: 700; }
.alt-detail__pair { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); }
.alt-detail__badge {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600;
  padding: 0.2rem 0.5rem; border-radius: 5px;
}
.alt-detail__badge.up { color: var(--green); background: var(--green-dim); }
.alt-detail__badge.down { color: var(--red); background: var(--red-dim); }

.alt-detail__body { padding: 1.25rem; }
.alt-detail__price { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; margin-bottom: 0.75rem; }
.alt-detail__stats {
  display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem;
  font-family: var(--font-mono); font-size: 0.68rem;
}
.alt-detail__stats .stat { display: flex; flex-direction: column; gap: 0.1rem; }
.alt-detail__stats .stat__label { color: var(--text-muted); font-size: 0.56rem; text-transform: uppercase; letter-spacing: 0.05em; }
.alt-detail__stats .stat__val { font-weight: 600; color: var(--text); }
.alt-detail__stats .stat__val.up { color: var(--green); }
.alt-detail__stats .stat__val.down { color: var(--red); }

.alt-detail__body canvas { width: 100%; height: 220px; display: block; border-radius: var(--radius-sm); margin-bottom: 1rem; }

.alt-detail__preds {
  display: flex; gap: 0; background: var(--surface-2); border-radius: var(--radius-sm); overflow: hidden;
}
.alt-detail__preds .sp { flex: 1; padding: 0.75rem 1rem; }

/* ── Footer ─────────────────────────────────────────── */
.footer { position: relative; z-index: 1; text-align: center; padding: 1.5rem; font-size: 0.7rem; color: var(--text-muted); }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 480px) {
  .header { padding: 1.2rem 1rem 0.6rem; }
  .main { padding: 0 0.75rem 2rem; }
  .scard__price { font-size: 1.35rem; }
  .detail-panel__header { padding: 0.75rem; }
  .detail-panel__controls { gap: 0.4rem; }
}