/* TrendRadar miniapp — Apple "Liquid Glass" / glassmorphism dark theme.
 * Mobile-first, no external dependencies. Performance-first for the Telegram
 * webview: backdrop-filter is used only on cards/containers (few nodes);
 * heatmap cells and dots use cheap translucency, never per-element blur.
 */

:root {
  --bg: #0b0e14;
  --glass-fill: rgba(255, 255, 255, 0.08);
  --glass-fill-strong: rgba(255, 255, 255, 0.12);
  --hairline: rgba(255, 255, 255, 0.18);
  --text: #f2f5f9;
  --text-dim: rgba(235, 240, 246, 0.62);
  --green: #34c759;   /* iOS bull */
  --red: #ff3b30;     /* iOS bear */
  --blue: #0a84ff;    /* iOS neutral/info */
  --amber: #ff9f0a;   /* iOS warning */
  --gray: #8e8e93;
  --radius-card: 20px;
  --radius-sm: 14px;
  --radius-cell: 10px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
.hidden, [hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
  /* Static ambient glows — painted once, no animation, cheap on mobile GPUs. */
  background:
    radial-gradient(1200px 620px at 18% -8%, rgba(10, 132, 255, 0.13), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(52, 199, 89, 0.07), transparent 60%),
    radial-gradient(1000px 700px at 50% 110%, rgba(255, 59, 48, 0.05), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* ---- sticky header (title + regime banner + tabs) ---- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(11, 14, 20, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.subtitle {
  margin: 2px 0 0;
  color: var(--text-dim);
  font-size: 12px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-dim);
  padding: 6px 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

.status-dot.ok { background: var(--green); box-shadow: 0 0 8px rgba(52, 199, 89, 0.7); }
.status-dot.error { background: var(--red); box-shadow: 0 0 8px rgba(255, 59, 48, 0.7); }
.status-dot.loading { background: var(--blue); animation: pulse 1.2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---- BTC regime banner (pinned, refreshed on the 60s cycle) ---- */

.regime-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.regime-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gray);
  flex-shrink: 0;
}

.regime-name { letter-spacing: 0.4px; }
.regime-price { font-variant-numeric: tabular-nums; }
.regime-sep { color: var(--text-dim); }
.regime-trend { margin-left: auto; white-space: nowrap; }

.regime-banner.risk-on .regime-dot { background: var(--green); box-shadow: 0 0 8px rgba(52, 199, 89, 0.8); }
.regime-banner.risk-on .regime-trend { color: var(--green); }
.regime-banner.risk-off .regime-dot { background: var(--red); box-shadow: 0 0 8px rgba(255, 59, 48, 0.8); }
.regime-banner.risk-off .regime-trend { color: var(--red); }
.regime-banner.neutral .regime-dot { background: var(--blue); box-shadow: 0 0 8px rgba(10, 132, 255, 0.8); }
.regime-banner.neutral .regime-trend { color: var(--blue); }
.regime-banner.unknown .regime-trend { color: var(--text-dim); }

/* ---- top-level tabs ---- */

.tabs {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding: 4px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
  flex: 1;
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 9px 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.tab-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.16),
    0 2px 8px rgba(0, 0, 0, 0.35);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ---- main layout ---- */

.app-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 12px 12px 40px;
}

/* ---- glass card ---- */

.card {
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 14px;
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

/* ---- horizon segmented control ---- */

.seg {
  display: flex;
  gap: 6px;
  margin: 2px 0 12px;
  padding: 4px;
  border-radius: 16px;
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
}

.seg-btn {
  flex: 1;
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 8px 6px;
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dim);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.seg-btn.active {
  color: #fff;
  background: rgba(10, 132, 255, 0.32);
  box-shadow:
    inset 0 0 0 1px rgba(10, 132, 255, 0.55),
    0 2px 8px rgba(0, 0, 0, 0.3);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ---- score cards ---- */

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.score-card {
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 14px 14px 12px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.12s ease, background 0.12s ease;
}

.score-card:hover { background: var(--glass-fill-strong); }
.score-card:active { transform: scale(0.985); }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.sym-price { display: flex; align-items: baseline; gap: 8px; min-width: 0; }

.sym {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.price {
  font-size: 13px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.score-badge {
  flex-shrink: 0;
  min-width: 56px;
  text-align: center;
  padding: 5px 12px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--hairline);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
}

.score-badge.bull { background: rgba(52, 199, 89, 0.26); color: #7ee2a0; }
.score-badge.bear { background: rgba(255, 59, 48, 0.26); color: #ff9d97; }
.score-badge.neutral { background: rgba(10, 132, 255, 0.26); color: #8fc4ff; }

/* ---- gauge bar (reused in cards, focus big gauge, skeleton-safe) ---- */

.gauge-track {
  position: relative;
  height: 12px;
  border-radius: 6px;
  background:
    linear-gradient(to right, rgba(255, 59, 48, 0.5) 0%, rgba(142, 142, 147, 0.35) 50%, rgba(52, 199, 89, 0.5) 100%),
    rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-bottom: 8px;
}

.gauge-fill {
  position: absolute;
  top: 0;
  bottom: 0;
}

.gauge-marker {
  position: absolute;
  top: -2px;
  bottom: -2px;
  width: 3px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
  transform: translateX(-50%);
}

.gauge-center {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255, 255, 255, 0.45);
  transform: translateX(-50%);
}

.gauge-track.big { height: 22px; border-radius: 11px; }

.card-meta {
  font-size: 12.5px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

/* ---- timeframe dots ---- */

.tf-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.dot.bull { background: var(--green); box-shadow: 0 0 6px rgba(52, 199, 89, 0.55); }
.dot.bear { background: var(--red); box-shadow: 0 0 6px rgba(255, 59, 48, 0.55); }
.dot.flat { background: rgba(142, 142, 147, 0.45); }

/* ---- setup badges & mini badges ---- */

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.setup-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--hairline);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.setup-badge.forming { background: rgba(10, 132, 255, 0.24); color: #8fc4ff; }
.setup-badge.active.long { background: rgba(52, 199, 89, 0.26); color: #7ee2a0; }
.setup-badge.active.short { background: rgba(255, 59, 48, 0.26); color: #ff9d97; }
.setup-badge.late { background: rgba(142, 142, 147, 0.26); color: #c7c7cc; }

.mini-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--hairline);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.mini-badge.vol { background: rgba(10, 132, 255, 0.18); color: #9fd0ff; }
.mini-badge.headwind { background: rgba(255, 159, 10, 0.2); color: #ffc46b; border-color: rgba(255, 159, 10, 0.45); }
.mini-badge.div { background: rgba(191, 90, 242, 0.2); color: #dda9ff; border-color: rgba(191, 90, 242, 0.45); }

/* ---- heatmap ---- */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
}

.heatmap {
  width: 100%;
  /* Separate borders so glassy cells can have rounded corners.
   * Cells are many (~90), so translucency only — no backdrop-filter here. */
  border-collapse: separate;
  border-spacing: 4px;
  margin: -4px; /* compensate spacing so the table aligns with card edges */
  font-size: 13px;
}

.heatmap th,
.heatmap td {
  padding: 8px 6px;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-cell);
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.65);
}

.heatmap thead th {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.heatmap td.symbol-cell {
  text-align: left;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  cursor: pointer;
  min-width: 64px;
}

.heatmap tbody tr { cursor: pointer; }
.heatmap tbody tr:hover td { filter: brightness(1.14); }

.heatmap td.cell {
  min-width: 48px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  /* Background tint is set inline by app.js (bull/bear tint with intensity).
   * Cheap hairline + text-shadow keep text readable over the tint. */
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.legend {
  margin: 10px 0 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-dim);
}

.legend-chip {
  padding: 3px 10px;
  border-radius: 20px;
  color: #fff;
  font-weight: 600;
  border: 1px solid var(--hairline);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.legend-chip.up { background: rgba(52, 199, 89, 0.28); }
.legend-chip.down { background: rgba(255, 59, 48, 0.28); }
.legend-chip.flat { background: rgba(142, 142, 147, 0.28); }

/* ---- focus view ---- */

.back-btn {
  appearance: none;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 9px 16px;
  margin-bottom: 12px;
  cursor: pointer;
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.back-btn:hover { background: var(--glass-fill-strong); }

.focus-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.focus-head .sym { font-size: 22px; }

.focus-score-big {
  font-size: 34px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.focus-score-big.bull { color: var(--green); }
.focus-score-big.bear { color: var(--red); }
.focus-score-big.neutral { color: var(--blue); }

.focus-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.focus-row strong { color: var(--text); font-variant-numeric: tabular-nums; }

/* per-TF breakdown cards */

.tf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}

.tf-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 10px;
  font-size: 12.5px;
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tf-card h3 {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--blue);
}

.tf-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 10px;
}

.tf-card dt { color: var(--text-dim); }

.tf-card dd {
  margin: 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.vote-pos { color: var(--green); }
.vote-neg { color: var(--red); }
.vote-zero { color: var(--text-dim); }

/* per-horizon setup rows */

.setup-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.setup-row .horizon-name {
  font-weight: 700;
  min-width: 52px;
}

.setup-row .setup-detail {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.setup-row .no-setup { color: var(--text-dim); font-style: italic; }

.setup-note {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 10px;
  font-variant-numeric: tabular-nums;
}

/* levels & funding */

.levels-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.level-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
}

.level-box .level-label { color: var(--text-dim); font-size: 12px; margin-bottom: 2px; }
.level-box .level-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.level-box.support .level-value { color: var(--green); }
.level-box.resistance .level-value { color: var(--red); }

.funding-line {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* ---- skeletons, empty & error states ---- */

.skeleton {
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 132px;
  animation: shimmer 1.4s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.empty-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 32px 12px;
  background: var(--glass-fill);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
}

.updated-at {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin: 6px 0 14px;
}

.error-banner {
  background: rgba(255, 59, 48, 0.14);
  border: 1px solid rgba(255, 59, 48, 0.55);
  color: #ffc7c2;
  border-radius: var(--radius-card);
  padding: 12px 14px;
  text-align: center;
  font-size: 14px;
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ---- small screens ---- */

@media (max-width: 560px) {
  body { font-size: 14px; }
  .app-header { padding: 12px 12px 8px; }
  .card { border-radius: 18px; padding: 14px; }
  .heatmap th,
  .heatmap td { padding: 6px 4px; font-size: 12px; }
  .heatmap td.cell { min-width: 42px; }
  .app-main { padding: 10px 8px 32px; }
  .tf-grid { grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot.loading { animation: none; }
  .skeleton { animation: none; }
}