:root {
  --bg: #faf8f4;
  --panel: #ffffff;
  --border: #ddd5c7;
  --text: #2b2620;
  --text-dim: #6b6355;
  --accent: #7a5230;
  --accent-light: #f0e6d6;
  --header-bg: #efe8db;
  --hebrew-font: "SBL Hebrew", "Ezra SIL", "Times New Roman", serif;
  --row-hover: #f5efe2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1815;
    --panel: #242019;
    --border: #3a342a;
    --text: #ece6da;
    --text-dim: #a89d89;
    --accent: #d8b789;
    --accent-light: #332a1e;
    --header-bg: #2c2619;
    --row-hover: #2f2a20;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.4;
}

header {
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.subtitle {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.cite-line {
  margin-top: 0.4rem;
}

main {
  padding: 1rem 2rem 2rem;
}

.controls {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 0.75rem 0;
  z-index: 5;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

#searchBox {
  flex: 1 1 320px;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.95rem;
}

.result-count {
  color: var(--text-dim);
  font-size: 0.85rem;
  white-space: nowrap;
}

#clearBtn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
}
#clearBtn:hover { background: var(--row-hover); }

.col-picker {
  position: relative;
}

#columnsBtn {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
}
#columnsBtn:hover { background: var(--row-hover); }

.columns-panel[hidden] { display: none; }

.columns-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  padding: 0.75rem;
  width: 260px;
  max-height: 340px;
  display: flex;
  flex-direction: column;
  z-index: 30;
}

.columns-list {
  overflow-y: auto;
  display: grid;
  gap: 0.35rem;
}

.columns-list label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.columns-panel-actions {
  border-top: 1px solid var(--border);
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  text-align: right;
}

#resetColumnsBtn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
}
#resetColumnsBtn:hover { text-decoration: underline; }

.table-hint {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filters select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.82rem;
  max-width: 160px;
}

.table-wrap {
  overflow: auto;
  max-height: var(--table-max-height, 60vh);
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
  min-width: 900px;
}

thead th {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  z-index: 4;
}

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

thead th.sorted::after { content: " " attr(data-dir); font-size: 0.7rem; }

tbody td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover { background: var(--row-hover); }

.heb {
  font-family: var(--hebrew-font);
  direction: rtl;
  text-align: left;
  font-size: 1.15rem;
  white-space: nowrap;
}

th[data-key="xphebrew"], td[data-key="xphebrew"] {
  width: 15em;
  max-width: 15em;
}
td[data-key="xphebrew"] {
  white-space: normal;
  overflow-wrap: break-word;
  text-align: right;
}

th[data-key="xpgloss"], td[data-key="xpgloss"] {
  width: 12em;
  max-width: 12em;
}
td[data-key="xpgloss"] {
  white-space: normal;
  overflow-wrap: break-word;
}

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

.empty-msg {
  padding: 2rem;
  text-align: center;
  color: var(--text-dim);
}

.overlay[hidden] { display: none; }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
  z-index: 20;
  overflow-y: auto;
}

.detail-panel {
  background: var(--panel);
  border-radius: 10px;
  max-width: 720px;
  width: 100%;
  padding: 1.5rem 1.75rem;
  position: relative;
  border: 1px solid var(--border);
}

.close-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-dim);
}
.close-btn:hover { color: var(--text); }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.6rem 1rem;
  margin-top: 1rem;
}

.field-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  margin-bottom: 0.1rem;
}

.field-value { font-size: 0.9rem; }
.field-value.heb { font-size: 1.1rem; }

.interlinear {
  direction: rtl;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.9rem;
  margin: 0.4rem 0 0.9rem;
  padding: 0.75rem 0.9rem;
  background: var(--accent-light);
  border-radius: 8px;
}

.interlinear-word {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 3.2rem;
}

.interlinear-word .heb {
  text-align: center;
  font-size: 1.25rem;
  white-space: nowrap;
}

.interlinear-word .translit {
  direction: ltr;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
  white-space: nowrap;
}

.interlinear-word .gloss {
  direction: ltr;
  font-size: 0.72rem;
  color: var(--accent);
  white-space: nowrap;
}

.alignment-note {
  margin: 0.4rem 0 0.75rem;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-dim);
}

.section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  border-top: 1px solid var(--border);
  margin-top: 1.1rem;
  padding-top: 0.9rem;
}
.section-title:first-child { border-top: none; margin-top: 0; padding-top: 0; }

footer {
  padding: 1.5rem 2rem 2.5rem;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.heb-label {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-dim);
  white-space: normal;
}

@media (max-width: 600px) {
  header { padding: 1rem 1rem 0.75rem; }
  main { padding: 0.5rem 1rem 1.5rem; }
  footer { padding: 1.5rem 1rem 2rem; }
  #searchBox { flex-basis: 100%; min-width: 0; }
  .search-row { position: relative; }
  .col-picker { position: static; }
  .columns-panel { left: 0; right: auto; max-width: 100%; box-sizing: border-box; }
}