/* BISORA Sovereign — Chart UI
   Premium chart aesthetic: light surface, monochrome candles, single
   focal pendulum with orange polyline overlay. Inspired by professional
   institutional charting tools. Apple-grade typography. */

:root {
  --page-bg: #000000;
  --chart-bg: #e8e8e8;
  --chart-border: #d0d0d0;
  --candle: #0a0a0a;
  --grid: rgba(0,0,0,0.05);
  --text: #ffffff;
  --text-secondary: #8e8e93;
  --text-tertiary: #636366;
  --text-on-light: #1a1a1a;
  --text-on-light-2: #555555;
  --text-on-light-3: #888888;
  --surface: #1c1c1e;
  --surface-2: #2c2c2e;
  --surface-3: #3a3a3c;
  --border: #38383a;
  --bullish: #00b85c;
  --bearish: #c8001f;
  --pendulum-line: #e8741b;
  --signal-active: #00b85c;
  --signal-filtered: #b0b0b0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  background: var(--page-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
  overflow: hidden;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.chart-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

/* ── Header (dark, integrated with PWA chrome) ─────────────── */

.chart-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px 12px;
  background: var(--page-bg);
  border-bottom: 1px solid var(--border);
}

.chart-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--surface);
  color: var(--text-secondary);
  text-decoration: none;
  flex-shrink: 0;
  transition: background 120ms;
}
.chart-back:active { background: var(--surface-2); }

.chart-title-block {
  flex: 1;
  min-width: 0;
}

.chart-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.chart-subtitle {
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.2px;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.chart-tabs {
  display: flex;
  background: var(--surface);
  border-radius: 9px;
  padding: 3px;
  gap: 2px;
}

.tab {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: background 150ms, color 150ms;
}
.tab[aria-selected="true"] {
  background: var(--surface-3);
  color: var(--text);
}

/* ── Chart stage (light surface) ───────────────────────────── */

.chart-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--page-bg);
}

.chart-stage {
  position: relative;
  flex: 1;
  min-height: 280px;
  background: var(--chart-bg);
}

#chart {
  position: absolute;
  inset: 0;
}

.chart-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-light-3);
  font-size: 13px;
  pointer-events: none;
  text-align: center;
  padding: 0 24px;
}
.chart-overlay.hidden { display: none; }

/* ── Setup card (single focal pendulum) ────────────────────── */

.setup-card {
  background: var(--page-bg);
  padding: 18px 18px 22px;
  border-top: 1px solid var(--border);
}

.setup-empty {
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
  padding: 24px 0;
  letter-spacing: 0.1px;
}

.market-structure-banner {
  background: var(--surface);
  color: var(--text-secondary);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: background 150ms;
}
.market-structure-banner:active { background: var(--surface-2); }

.market-structure-banner .ms-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
}
.market-structure-banner .ms-left {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.market-structure-banner .label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.market-structure-banner .ms-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.market-structure-banner .ms-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
}
.market-structure-banner .chevron {
  color: var(--text-tertiary);
  transition: transform 200ms;
}
.market-structure-banner.expanded .chevron { transform: rotate(180deg); }

.market-structure-banner.bullish .ms-label { color: var(--bullish); }
.market-structure-banner.bullish { background: rgba(0,184,92,0.08); }
.market-structure-banner.bearish .ms-label { color: var(--bearish); }
.market-structure-banner.bearish { background: rgba(200,0,31,0.08); }
.market-structure-banner.neutral .ms-label { color: var(--text); }

/* Shift callout — when shift_signal is non-null */
.market-structure-banner .shift-callout {
  padding: 8px 14px 10px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 11px;
  letter-spacing: 0.3px;
  font-weight: 600;
  text-transform: uppercase;
}
.market-structure-banner .shift-callout.shifting_to_bullish { color: var(--bullish); }
.market-structure-banner .shift-callout.shifting_to_bearish { color: var(--bearish); }
.market-structure-banner .shift-callout.weakening { color: var(--warning); }

/* Evidence panel — slides open when banner is tapped */
.market-structure-banner .evidence {
  display: none;
  padding: 4px 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.market-structure-banner.expanded .evidence { display: block; }

.evidence-title {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin: 8px 0 6px;
}

.evidence-row {
  display: grid;
  grid-template-columns: 60px 70px 1fr 80px;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  border-top: 1px dashed rgba(255,255,255,0.05);
}
.evidence-row:first-of-type { border-top: none; }
.evidence-row .ev-direction {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  text-align: center;
}
.evidence-row .ev-direction.bullish {
  background: rgba(0,184,92,0.15);
  color: var(--bullish);
}
.evidence-row .ev-direction.bearish {
  background: rgba(200,0,31,0.15);
  color: var(--bearish);
}
.evidence-row .ev-grade {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
}
.evidence-row .ev-meta {
  color: var(--text-tertiary);
  font-size: 11px;
}
.evidence-row .ev-vote {
  text-align: right;
  font-weight: 600;
  font-size: 12px;
}
.evidence-row .ev-vote.positive { color: var(--bullish); }
.evidence-row .ev-vote.negative { color: var(--bearish); }
.evidence-row .ev-vote.zero { color: var(--text-tertiary); }

.setup-alignment-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 5px;
  text-transform: uppercase;
}
.setup-alignment-badge.with-trend {
  background: rgba(0,184,92,0.12);
  color: var(--bullish);
}
.setup-alignment-badge.counter-trend {
  background: rgba(200,0,31,0.18);
  color: var(--bearish);
  font-weight: 800;
}
.setup-alignment-badge.neutral {
  background: var(--surface-2);
  color: var(--text-secondary);
}

.setup-counter-warning {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(200,0,31,0.10);
  border-left: 3px solid var(--bearish);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: -0.1px;
  line-height: 1.4;
}
.setup-counter-warning b { color: var(--bearish); font-weight: 700; }

.setup-row-1 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.setup-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}
.setup-grade.grade-Aplus { background: rgba(0,184,92,0.16); color: var(--bullish); }
.setup-grade.grade-A { background: rgba(0,184,92,0.12); color: var(--bullish); }
.setup-grade.grade-B { background: rgba(10,132,255,0.14); color: #4aa3ff; }
.setup-grade.grade-C { background: rgba(255,159,10,0.14); color: var(--text-secondary); }
.setup-grade.grade-D { background: rgba(200,0,31,0.14); color: var(--bearish); }
.setup-grade-score {
  margin-left: 4px;
  font-weight: 500;
  opacity: 0.7;
  font-size: 11px;
}

.setup-highlights {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.setup-highlights-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 500;
  margin-bottom: 6px;
}
.setup-highlights-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.setup-highlight-item {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: -0.1px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.setup-highlight-item::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bullish);
  flex-shrink: 0;
}

.setup-status-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.setup-status-passed {
  background: var(--signal-active);
  box-shadow: 0 0 0 4px rgba(0,184,92,0.15);
}
.setup-status-rejected {
  background: var(--signal-filtered);
}

.setup-direction {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 3px 8px;
  border-radius: 5px;
  text-transform: uppercase;
}
.setup-direction.bullish { background: rgba(0,184,92,0.12); color: var(--bullish); }
.setup-direction.bearish { background: rgba(200,0,31,0.12); color: var(--bearish); }

.setup-variation {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.4px;
}

.setup-time {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

.setup-stage {
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.4px;
  font-weight: 500;
  margin-top: 8px;
  text-transform: uppercase;
}
.setup-stage.passed { color: var(--bullish); }

.setup-reason {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  letter-spacing: -0.1px;
  line-height: 1.35;
}

.setup-prices {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.setup-price {
  display: flex;
  flex-direction: column;
}
.setup-price-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 500;
}
.setup-price-value {
  font-size: 17px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.4px;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.setup-price-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 1px;
  font-variant-numeric: tabular-nums;
}