:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --border: #d8d1c3;
  --accent: #7c3aed;
  --accent-text: #ffffff;
}

body.dark {
  color-scheme: dark;
  --bg: #111827;
  --card: #1f2937;
  --text: #f9fafb;
  --muted: #cbd5e1;
  --border: #374151;
  --accent: #a78bfa;
  --accent-text: #111827;
}

* {
  box-sizing: border-box;
}

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

.app {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
}

.topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.layout {
  display: grid;
  gap: 14px;
}

.controls-card,
.search-card,
.status-card,
.reader-card,
.search-results-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.control-grid {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

select,
input,
button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px 12px;
}

select,
input {
  width: 100%;
  background: var(--card);
  color: var(--text);
}

button {
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  font-weight: 700;
}

.icon-button {
  width: 44px;
  height: 44px;
  padding: 0;
}

.actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

#searchForm {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

#status {
  color: var(--muted);
}

#chapterTitle,
#searchTitle {
  font-weight: 800;
  margin-bottom: 12px;
}

.chapter-content,
.search-results {
  line-height: 1.65;
}

.placeholder {
  color: var(--muted);
}

@media (max-width: 760px) {
  .app {
    padding: 10px;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .control-grid {
    grid-template-columns: 1fr;
  }

  #searchForm {
    grid-template-columns: 1fr;
  }
}


/* Parallel display */
.parallel-table {
  display: grid;
  gap: 8px;
}

.parallel-header,
.parallel-verse {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  align-items: stretch;
}

.verse-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 10px 6px;
  border-radius: 10px;
  background: rgba(127, 127, 127, 0.1);
  color: var(--muted);
  font-weight: 800;
}

.header-number {
  align-items: center;
}

.parallel-cells {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(180px, 1fr));
  gap: 8px;
  overflow-x: auto;
}

.parallel-header-cell,
.parallel-cell {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(127, 127, 127, 0.06);
}

.parallel-header-cell {
  font-weight: 800;
  text-align: center;
}

.parallel-text {
  line-height: 1.7;
}

.parallel-cell.missing {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 760px) {
  .parallel-header,
  .parallel-verse {
    grid-template-columns: 36px 1fr;
  }

  .parallel-cells {
    grid-template-columns: repeat(var(--cols), minmax(220px, 85vw));
  }
}


/* Search UI */
.search-results {
  display: grid;
  gap: 10px;
}

.search-result {
  width: 100%;
  display: grid;
  gap: 6px;
  text-align: left;
  background: rgba(127, 127, 127, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.search-result:hover {
  outline: 2px solid var(--accent);
}

.search-ref {
  color: var(--muted);
  font-size: 14px;
}

.search-text {
  line-height: 1.6;
}

.highlighted-verse .parallel-cell,
.highlighted-verse .verse-number {
  outline: 2px solid var(--accent);
}


/* Search results visibility fix */
#searchResults {
  display: grid;
  gap: 0.75rem;
}

.search-result {
  width: 100%;
  text-align: left;
  cursor: pointer;
}