:root {
  --bg: #0d0a08;
  --surface: #131008;
  --border: #2a2218;
  --gold: #c9a84c;
  --gold-dim: #7a6130;
  --amber: #e8a020;
  --cream: #f0e8d8;
  --muted: #8a7a60;
  --red: #c4472a;
  --teal: #2a8a7a;
  --indigo: #4a5aab;
  --rose: #b04070;
  --green: #4a8a4a;
  --purple: #7a4aab;
  --orange: #c47030;
}

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

body {
  background: var(--bg);
  color: var(--cream);
  font-family: 'Cormorant Garamond', serif;
  min-height: 100vh;
  padding: 48px 24px;
}

header {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}

.header-ornament {
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  font-family: 'Inconsolata', monospace;
  font-weight: 300;
  margin-bottom: 16px;
  opacity: 0.7;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--cream);
  line-height: 1.1;
}

h1 em {
  font-style: italic;
  color: var(--gold);
}

.subtitle {
  margin-top: 12px;
  font-size: 1.05rem;
  color: var(--muted);
  font-style: italic;
  letter-spacing: 0.02em;
}

.divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 24px auto;
}

/* Controls */
.controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.search-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-wrap input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--cream);
  font-family: 'Inconsolata', monospace;
  font-size: 0.85rem;
  padding: 10px 16px 10px 40px;
  outline: none;
  transition: border-color 0.2s;
  letter-spacing: 0.05em;
}

.search-wrap input:focus { border-color: var(--gold-dim); }
.search-wrap input::placeholder { color: var(--muted); }

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.9rem;
}

.filter-toggle-btn {
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold-dim);
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  padding: 10px 16px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  white-space: nowrap;
}

.filter-toggle-btn:hover,
.filter-toggle-btn.open {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.05);
}

/* Layout */
.layout {
  max-width: 1340px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  transition: width 0.2s, opacity 0.2s;
  overflow: hidden;
}

.sidebar.collapsed {
  width: 0;
  opacity: 0;
  pointer-events: none;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding-right: 24px;
}

.main-content:has(+ .sidebar.collapsed) {
  padding-right: 0;
}

/* Controls */
.controls {
  margin-bottom: 12px;
}

/* Active chips row */
.active-chips {
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 0;
}

.active-chips:empty { display: none; }

.active-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Inconsolata', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  background: rgba(201,168,76,0.08);
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.15s;
}

.active-chip:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.15);
}

.active-chip-remove {
  font-size: 0.65rem;
  color: var(--gold-dim);
  line-height: 1;
}

/* Filter panel (sidebar) */
.filter-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 20px;
}

.filter-section {
  margin-bottom: 20px;
}

.filter-section:last-of-type { margin-bottom: 0; }

.filter-section-label {
  font-family: 'Inconsolata', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 10px;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fchip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.fchip:hover {
  border-color: var(--gold-dim);
  color: var(--cream);
}

.fchip.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.1);
}

.fchip[data-group="season"] { border-color: currentColor; opacity: 0.6; }
.fchip[data-group="season"]:hover { opacity: 0.9; }
.fchip[data-group="season"].active { border-color: currentColor; background: transparent; opacity: 1; }

.fchip.r-shringar.active  { border-color: rgba(224,128,176,0.7); color: #e080b0; background: rgba(224,128,176,0.22); }
.fchip.r-karuna.active    { border-color: rgba(136,152,224,0.7); color: #8898e0; background: rgba(136,152,224,0.22); }
.fchip.r-shanta.active    { border-color: rgba(128,192,128,0.7); color: #80c080; background: rgba(128,192,128,0.22); }
.fchip.r-raudra.active    { border-color: rgba(224,112, 96,0.7); color: #e07060; background: rgba(224,112, 96,0.22); }
.fchip.r-veer.active      { border-color: rgba(224,152, 64,0.7); color: #e09840; background: rgba(224,152, 64,0.22); }
.fchip.r-adbhuta.active   { border-color: rgba(176,128,224,0.7); color: #b080e0; background: rgba(176,128,224,0.22); }
.fchip.r-hasya.active     { border-color: rgba(208,176, 80,0.7); color: #d0b050; background: rgba(208,176, 80,0.22); }
.fchip.r-bhayanaka.active { border-color: rgba( 80,176,160,0.7); color: #50b0a0; background: rgba( 80,176,160,0.22); }

.filter-panel-footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.filter-reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Inconsolata', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-reset-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.season-badge {
  display: inline-block;
  font-family: 'Inconsolata', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid currentColor;
  opacity: 0.8;
}

.s-spring  { color: #90c850; }
.s-summer  { color: #e89030; }
.s-monsoon { color: #50a8d0; }
.s-autumn  { color: #c87040; }
.s-winter  { color: #90a8c8; }
.s-any     { color: var(--muted); }

.time-badge {
  font-family: 'Inconsolata', monospace;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Stats */
.stats {
  margin-bottom: 12px;
  font-family: 'Inconsolata', monospace;
  font-size: 0.72rem;
  color: var(--gold-dim);
  letter-spacing: 0.1em;
}

/* Table */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  font-family: 'Inconsolata', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

thead th:hover { color: var(--amber); }

.sort-arrow { color: var(--gold-dim); font-size: 0.6rem; margin-left: 4px; }

tbody tr.main-row {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

tbody tr.main-row:hover { background: rgba(201,168,76,0.04); }
tbody tr.main-row.expanded { background: rgba(201,168,76,0.06); }

tbody td {
  padding: 14px 16px;
  vertical-align: top;
  font-size: 0.95rem;
}

.raag-name {
  font-weight: 400;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 8px;
}

.expand-icon {
  font-size: 0.5rem;
  color: var(--gold-dim);
  transition: transform 0.2s;
  flex-shrink: 0;
}

tr.expanded .expand-icon { transform: rotate(90deg); }

.raag-alt {
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 2px;
}

.row-mobile-meta { display: none; }
.mobile-meta-tags { display: none; }

.thaat-cell {
  font-family: 'Inconsolata', monospace;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.char-cell {
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.5;
  max-width: 340px;
}

/* Ras tags */
.ras-tag {
  display: inline-block;
  font-family: 'Inconsolata', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 2px;
  margin-right: 4px;
  margin-bottom: 2px;
  border: 1px solid transparent;
}

.r-shringar  { background: rgba(224,128,176,0.12); border-color: rgba(224,128,176,0.3); color: #e080b0; }
.r-karuna    { background: rgba(136,152,224,0.12); border-color: rgba(136,152,224,0.3); color: #8898e0; }
.r-shanta    { background: rgba(128,192,128,0.12); border-color: rgba(128,192,128,0.3); color: #80c080; }
.r-raudra    { background: rgba(224,112, 96,0.12); border-color: rgba(224,112, 96,0.3); color: #e07060; }
.r-veer      { background: rgba(224,152, 64,0.12); border-color: rgba(224,152, 64,0.3); color: #e09840; }
.r-adbhuta   { background: rgba(176,128,224,0.12); border-color: rgba(176,128,224,0.3); color: #b080e0; }
.r-hasya     { background: rgba(208,176, 80,0.12); border-color: rgba(208,176, 80,0.3); color: #d0b050; }
.r-bhayanaka { background: rgba( 80,176,160,0.12); border-color: rgba( 80,176,160,0.3); color: #50b0a0; }
.r-bibhatsa  { background: rgba(144,144,144,0.12); border-color: rgba(144,144,144,0.3); color: #909090; }

/* Detail row */
tr.detail-row { display: none; }
tr.detail-row.open { display: table-row; }
tr.detail-row td { padding: 0; border-bottom: 1px solid var(--border); }
tr.detail-row.hidden { display: none !important; }

.detail-panel {
  padding: 24px 32px 28px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px 32px;
  margin-bottom: 24px;
}

.detail-block {}

.detail-label {
  font-family: 'Inconsolata', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 6px;
}

.detail-value {
  font-family: 'Inconsolata', monospace;
  font-size: 0.82rem;
  color: var(--cream);
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.detail-narrative {
  font-size: 0.97rem;
  line-height: 1.85;
  color: #c8b898;
  max-width: 820px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.detail-narrative em {
  display: block;
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

tr.main-row.hidden { display: none; }

/* Legend */
.legend {
  max-width: 1100px;
  margin: 48px auto 0;
  padding: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.legend h3 {
  font-size: 0.7rem;
  font-family: 'Inconsolata', monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.legend-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

footer {
  text-align: center;
  margin-top: 48px;
  font-family: 'Inconsolata', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── Navigation ── */
.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  margin-bottom: 8px;
}

.nav-link {
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--cream); }
.nav-link.active { color: var(--gold); }

.nav-sep {
  color: var(--border);
  font-size: 0.7rem;
}

/* ── Info pages (ras, thaats) ── */
.info-intro {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 0.97rem;
  line-height: 1.85;
  color: #c8b898;
}

.info-intro em { color: var(--gold); font-style: italic; }

.info-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 2px;
}

.info-card {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
}

.info-card-accent {
  width: 3px;
  flex-shrink: 0;
  opacity: 0.7;
}

.info-card-body {
  flex: 1;
  padding: 24px 24px 20px;
}

.info-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.info-card-sanskrit {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.info-card-name {
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 4px;
}

.info-card-meaning {
  font-family: 'Inconsolata', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.info-card-meta {
  text-align: right;
  flex-shrink: 0;
}

.info-card-meta-item {
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  color: var(--cream);
  margin-bottom: 4px;
}

.info-card-meta-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 2px;
}

.info-card-scale {
  letter-spacing: 0.03em;
  color: var(--cream);
}

.info-card-desc {
  font-size: 0.93rem;
  line-height: 1.8;
  color: #c8b898;
  margin-bottom: 16px;
}

.info-card-raags {
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  line-height: 1.6;
}

.info-card-raags-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 4px;
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {

  body {
    padding: 24px 16px;
  }

  /* Stack layout vertically */
  .layout {
    flex-direction: column;
  }

  .main-content {
    padding-right: 0;
  }

  /* Smooth horizontal scroll on iOS */
  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }

  /* Bottom sheet: sidebar fixed to bottom of viewport */
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 100;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    /* override desktop collapsed/width transitions */
    opacity: 1;
    pointer-events: auto;
  }

  /* Desktop collapsed state must not interfere on mobile */
  .sidebar.collapsed {
    width: 100%;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(100%);
  }

  /* Open state slides sheet into view */
  .sidebar.open {
    transform: translateY(0);
  }

  /* Backdrop overlay */
  #overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  #overlay.visible {
    opacity: 1;
    pointer-events: auto;
  }

  /* Info pages: reflowed cards */
  .info-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .info-card-body {
    padding: 16px;
  }

  .info-card-header {
    flex-direction: column;
  }

  .info-card-meta {
    text-align: left;
  }
}

@media (max-width: 600px) {
  /* Two-line row: hide desktop columns, show mobile meta */
  #raag-table th:nth-child(n+2),
  #raag-table td:nth-child(n+2) { display: none; }


  .raag-alt { display: none; }

  .raag-line1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

  .mobile-meta-tags { display: flex; flex-wrap: wrap; gap: 4px; }

  .row-mobile-meta {
    display: block;
    font-family: 'Inconsolata', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-top: 4px;
  }

  /* Bleed table to screen edges; clip overflow so body doesn't expand */
  body { overflow-x: hidden; }
  .table-wrap { width: 100vw; margin-left: -16px; }

  /* Tighten row padding, match the bleed offset */
  #raag-table td { padding: 10px 16px; }
  #raag-table tr.main-row { height: auto; }

  /* Search bar: keep filter button off the right edge */
  .controls {
    flex-wrap: wrap;
    gap: 8px;
    padding-right: 16px;
  }
  .search-wrap { flex: 1; min-width: 0; }

  /* Detail panel: single column grid */
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}