/* ============================================================================
   Liquidity & Sentiment — Market Regime Interpretation System
   Calm, high-clarity financial typography & responsive layout
   ============================================================================ */

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;

  /* Semantic Regime / Signal Colors */
  --pos-text: #0f766e;
  --pos-bg: #f0fdf4;
  --pos-border: #99f6e4;

  --neg-text: #be123c;
  --neg-bg: #fff1f2;
  --neg-border: #fecdd3;

  --warn-text: #b45309;
  --warn-bg: #fffbeb;
  --warn-border: #fde68a;

  --neu-text: #334155;
  --neu-bg: #f1f5f9;
  --neu-border: #cbd5e1;

  --accent: #1d4ed8;
  --accent-soft: #eff6ff;

  --radius: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-size: 14px;
}

.wrap {
  max-width: 1380px;
  margin-inline: auto;
  padding-inline: 20px;
}

.muted {
  color: var(--muted);
  font-weight: 400;
}

/* ------------------------------------------------------------------ HEADER */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-block-end: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 10px;
  flex-wrap: wrap;
}

.site-header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.meta {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.jump a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  padding: 4px 9px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.jump a:hover {
  background: var(--surface-alt);
  color: var(--accent);
}

.toolbar {
  background: var(--surface-alt);
  border-block-start: 1px solid var(--border);
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 7px;
  flex-wrap: wrap;
}

.range-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.range-btn, .btn, .seg-btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.12s ease;
}

.range-btn:hover, .btn:hover, .seg-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.range-btn.active, .seg-btn.active, .btn:not(.ghost) {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn.ghost {
  background: var(--surface);
  color: var(--text-secondary);
}

.custom-range {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-secondary);
}

.custom-range input[type="date"] {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

input[type="checkbox"] {
  accent-color: var(--accent);
}

/* ------------------------------------------------------------------ SECTIONS & CARDS */
main.wrap {
  padding-block: 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.card-lite {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin: 10px 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.section-title .hint {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

/* ------------------------------------------------------------------ LEVEL 1: REGIME BANNER */
.regime {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) 2fr;
  gap: 20px;
  align-items: stretch;
  border-inline-start: 5px solid var(--border-strong);
}

.regime.tone-pos { border-inline-start-color: var(--pos-text); }
.regime.tone-neg { border-inline-start-color: var(--neg-text); }
.regime.tone-warn { border-inline-start-color: var(--warn-text); }
.regime.tone-neu { border-inline-start-color: var(--muted); }

.eyebrow {
  margin: 0;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.regime-label {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 4px 0 6px;
  line-height: 1.15;
}

.regime-sub {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.confidence {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  padding-block-start: 8px;
  border-block-start: 1px dashed var(--border);
}

.regime-components {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.rc-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.rc-name {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.rc-reason {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ------------------------------------------------------------------ BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--neu-border);
  background: var(--neu-bg);
  color: var(--neu-text);
  white-space: nowrap;
}

.badge.pos {
  background: var(--pos-bg);
  border-color: var(--pos-border);
  color: var(--pos-text);
}

.badge.neg {
  background: var(--neg-bg);
  border-color: var(--neg-border);
  color: var(--neg-text);
}

.badge.warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-text);
}

.avail {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--muted);
  background: var(--surface-alt);
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}

/* ------------------------------------------------------------------ LEVEL 2: KPI CARDS */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.kpi-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}

.kpi-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kpi-cat {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.kpi-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.kpi-delta {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.kpi-pct-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pct-bar {
  height: 6px;
  background: var(--surface-alt);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.pct-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.kpi-foot {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 4px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------------ CHARTS */
.chart-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.chart-head h3, .card-h {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.chart-head h3 small {
  font-weight: 400;
  font-size: 12px;
  color: var(--muted);
  margin-inline-start: 4px;
}

.seg {
  display: inline-flex;
  gap: 3px;
}

.chart {
  width: 100%;
  height: 300px;
}

.chart.sm {
  height: 245px;
}

.chart.tall {
  height: 340px;
}

.chart.xtall {
  height: 370px;
}

.small-multiples {
  margin-block-start: 12px;
}

.interp {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-secondary);
  border-inline-start: 3px solid var(--border-strong);
  padding-inline-start: 10px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  padding-block-start: 4px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

/* ------------------------------------------------------------------ TABLES (Sticky & Container Query Responsive) */
.table-wrapper {
  overflow: auto;
  max-inline-size: 100%;
  container-type: inline-size;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.data-wrapper {
  max-block-size: min(520px, 75vh);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12.5px;
}

thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 2;
  background: var(--surface-alt);
}

th, td {
  padding: 8px 10px;
  text-align: left;
  border-block-end: 1px solid var(--border);
  white-space: nowrap;
}

thead th {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--surface-alt);
}

tbody th {
  position: sticky;
  inset-inline-start: 0;
  z-index: 1;
  background: var(--surface);
  font-weight: 600;
  border-inline-end: 1px solid var(--border);
}

tbody tr:hover td,
tbody tr:hover th {
  background: var(--accent-soft);
}

td.num, th.num {
  text-align: right;
  font-family: var(--font-mono);
}

th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable:hover {
  color: var(--accent);
}

.dict td {
  white-space: normal;
  vertical-align: top;
}

/* Container-query stacked mobile fallback for summary tables */
@container (width < 560px) {
  table.matrix, table.matrix thead, table.matrix tbody, table.matrix tr, table.matrix th, table.matrix td {
    display: block;
    white-space: normal;
  }

  table.matrix thead {
    display: none;
  }

  table.matrix tr {
    margin-block-end: 10px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
  }

  table.matrix tbody th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
    background: var(--surface-alt);
    border-inline-end: none;
  }

  table.matrix td {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    text-align: right;
  }

  table.matrix td:nth-child(2)::before { content: var(--label-2) ": " / var(--label-2); font-weight: 600; color: var(--muted); }
  table.matrix td:nth-child(3)::before { content: var(--label-3) ": " / var(--label-3); font-weight: 600; color: var(--muted); }
  table.matrix td:nth-child(4)::before { content: var(--label-4) ": " / var(--label-4); font-weight: 600; color: var(--muted); }
  table.matrix td:nth-child(5)::before { content: var(--label-5) ": " / var(--label-5); font-weight: 600; color: var(--muted); }
  table.matrix td:nth-child(6)::before { content: var(--label-6) ": " / var(--label-6); font-weight: 600; color: var(--muted); }
  table.matrix td:nth-child(7)::before { content: var(--label-7) ": " / var(--label-7); font-weight: 600; color: var(--muted); }
}

/* ------------------------------------------------------------------ TABLE CONTROLS & METHODOLOGY */
.table-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-block-end: 10px;
  font-size: 12.5px;
}

.col-picker {
  position: relative;
}

.col-picker summary {
  cursor: pointer;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  font-weight: 600;
  font-size: 12px;
}

#tbl-cols {
  position: absolute;
  inset-block-start: calc(100% + 4px);
  inset-inline-start: 0;
  z-index: 20;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 6px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-block-start: 10px;
  font-size: 12.5px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-block-end: 14px;
}

.method-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  background: var(--bg);
}

.method-card h3 {
  margin: 0 0 6px;
  font-size: 13.5px;
}

.method-card ul {
  margin: 0;
  padding-inline-start: 18px;
  color: var(--text-secondary);
  font-size: 12.5px;
}

.method-card li + li {
  margin-block-start: 4px;
}

.sum-h {
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  padding-block: 8px;
}

.disclaimer {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: var(--surface-alt);
  border-radius: 6px;
  font-size: 12px;
  color: var(--muted);
}

.foot {
  padding-block: 16px 32px;
  font-size: 12px;
  border-block-start: 1px solid var(--border);
}

/* ------------------------------------------------------------------ RESPONSIVE BREAKPOINTS */
@media (max-width: 1180px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .regime {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .grid-2, .method-grid, .regime-components {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}
