/* ── Theme variables (mirrors theme.py) ──────────────────────── */
:root {
  --bg:         #f5f0e8;
  --bg-panel:   #ede8dc;
  --bg-entry:   #faf7f2;
  --fg:         #2a2218;
  --fg-dim:     #7a6e5e;
  --accent:     #cc3333;
  --accent-dk:  #aa2222;
  --sel-bg:     #c8a000;
  --sel-fg:     #111111;
  --label:      #1a6800;
  --border:     #c4b49a;
  --btn-dark:   #ddd8ce;
  --btn-darker: #ccc8bc;
  --chip-voc:   #c8e8c0;
  --chip-tag:   #c0c8e8;
  --rec-off:    #cc3333;
  --rec-on:     #ee2222;
  --font:       'Courier New', Courier, monospace;
}

/* ── Reset / base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
}

a { color: var(--sel-bg); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ────────────────────────────────────────────────────── */
.page { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.content { flex: 1; overflow: auto; padding: 12px; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  background: var(--btn-dark);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--btn-darker); }
.btn.accent { background: var(--accent); border-color: var(--accent-dk); color: #fff; }
.btn.accent:hover { background: var(--accent-dk); }
.btn.small { padding: 2px 8px; font-size: 11px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Inputs ─────────────────────────────────────────────────────── */
input[type=text], input[type=search], textarea, select {
  background: var(--bg-entry);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font);
  font-size: 12px;
  padding: 4px 8px;
  outline: none;
}
input[type=text]:focus, input[type=search]:focus,
textarea:focus, select:focus { border-color: var(--sel-bg); }

select option { background: var(--bg-entry); }

/* ── Lesson list ────────────────────────────────────────────────── */
.lesson-layout {
  display: flex;
  gap: 12px;
  height: 100%;
}

.filters-panel {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.filters-panel label {
  font-size: 11px;
  color: var(--fg-dim);
  display: block;
  margin-bottom: 3px;
}
.filters-panel select { width: 100%; }

.search-results { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.search-bar {
  display: flex;
  gap: 6px;
  align-items: center;
}
.search-bar input { flex: 1; }

.lesson-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.lesson-table th {
  background: var(--bg-panel);
  color: var(--fg-dim);
  font-weight: normal;
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}
.lesson-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--btn-darker);
  vertical-align: top;
}
.lesson-table tr:hover td { background: var(--bg-panel); cursor: pointer; }
.lesson-table tr.kb-cursor td { outline: 1px solid var(--border); }
.check-col { width: 28px; text-align: center; cursor: default; }
.check-col input[type=checkbox] { cursor: pointer; }
.lesson-table tr.selected td { background: var(--sel-bg); color: var(--sel-fg); }
.lesson-table .date-col { white-space: nowrap; color: var(--fg-dim); }
.lesson-table .bg-col { color: var(--fg-dim); font-size: 11px; max-width: 300px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.results-wrap { flex: 1; overflow: auto; border: 1px solid var(--border); border-radius: 3px; }

/* ── Segment editor ─────────────────────────────────────────────── */
.seg-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0;
}

.seg-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  font-size: 12px;
}
.seg-nav .seg-counter { color: var(--fg-dim); }
.seg-nav .lesson-title { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.seg-body { flex: 1; overflow: auto; padding: 12px 16px; }

/* Photo strip (thumbnail strip only, no large main photo) */
.photo-thumbs {
  display: flex;
  gap: 6px;
  padding: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-x: auto;
  min-height: 176px;
  align-items: center;
}
.photo-thumb {
  height: 160px;
  max-width: 220px;
  width: auto;
  object-fit: cover;
  border: 2px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
  flex-shrink: 0;
}
.photo-thumb.active { border-color: var(--sel-bg); }
.photo-thumb-del {
  position: relative;
  display: inline-block;
}
.photo-thumb-del .del-btn {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 10px;
  line-height: 16px;
  text-align: center;
  cursor: pointer;
  display: none;
}
.photo-thumb-del:hover .del-btn { display: block; }

/* Section labels */
.section-label {
  font-size: 11px;
  color: var(--label);
  margin-bottom: 4px;
  margin-top: 12px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

/* Caption */
.caption-input {
  width: 100%;
  font-size: 13px;
  min-height: 60px;
  resize: vertical;
}

/* Voice audio transcript (read-only, two-column) */
.transcript-col-label {
  font-size: 11px;
  color: var(--fg-dim);
  margin-bottom: 3px;
}
.transcript-box {
  width: 100%;
  height: 80px;
  resize: vertical;
  font-size: 12px;
  color: var(--fg-dim);
}

/* Voice strips side by side */
.voice-strips-row {
  display: flex;
  gap: 8px;
}
.voice-strip-col {
  flex: 1;
  min-width: 0;
}

/* Vocab / tags side-by-side split */
.chips-split-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.chips-split-col {
  flex: 1;
  min-width: 0;
}

/* Two-column segment body layout */
.seg-two-col {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 8px;
}
.seg-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Save row (bottom of page) */
.save-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 12px;
}
.save-row #save-status {
  font-size: 11px;
  color: var(--fg-dim);
}

/* Voice audio strip */
.audio-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-bottom: 4px;
}
.audio-strip .strip-label { font-size: 11px; color: var(--fg-dim); min-width: 80px; }
.audio-strip audio { height: 28px; flex: 1; }
.rec-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--rec-off);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--rec-off);
}
.rec-btn.recording {
  background: var(--rec-on);
  border-color: var(--rec-on);
  color: #fff;
  animation: pulse 1s infinite;
}
@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:0.6 } }

/* Questions / CQ rows */
.q-row, .cq-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 6px;
}
.q-row input, .cq-row input,
.q-row textarea, .cq-row textarea {
  flex: 1;
  resize: vertical;
  min-height: 36px;
}

/* Chips */
.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 4px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  border: 1px solid var(--border);
}
.chip.vocab { background: var(--chip-voc); }
.chip.tag   { background: var(--chip-tag); }
.chip .chip-del {
  cursor: pointer;
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1;
}
.chip .chip-del:hover { color: var(--accent); }
.chip-add-input { width: 120px; }

/* Status bar */
.status-bar {
  padding: 4px 12px;
  font-size: 11px;
  color: var(--fg-dim);
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.status-bar.ok { color: #5a5; }
.status-bar.err { color: var(--accent); }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg-panel); }
::-webkit-scrollbar-thumb { background: var(--btn-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border); }