:root {
  --dark: #1f2937;
  --bg: #f3f4f6;
  --card: #ffffff;
  --line: #e5e7eb;
  --muted: #6b7280;
  --text: #111827;
  --accent: #2563eb;
  --keep: #15803d;
  --keep-bg: #dcfce7;
  --maybe: #b45309;
  --maybe-bg: #fef3c7;
  --cut: #b91c1c;
  --cut-bg: #fee2e2;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}
[hidden] { display: none !important; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.6rem 1.2rem;
  background: var(--dark); color: #fff;
}
.brand { display: flex; align-items: baseline; gap: 1rem; min-width: 0; }
.brand .link-btn { color: #fff; font-weight: 700; font-size: 1.1rem; }
.project-name { color: #cbd5e1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.save-status { color: #cbd5e1; font-size: 0.85rem; margin-right: 0.5rem; }

.btn {
  border: 1px solid #cbd5e1; background: #fff; color: var(--text);
  padding: 0.4rem 0.8rem; border-radius: 6px; cursor: pointer; font: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.topbar .btn.ghost { color: #fff; border-color: #4b5563; }
.btn.small, select.small { font-size: 0.85rem; padding: 0.25rem 0.55rem; }
.btn:disabled { opacity: 0.5; cursor: default; }
.link-btn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.brand .link-btn { text-decoration: none; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; }

/* Home */
.home { max-width: 820px; margin: 2rem auto; display: grid; gap: 1.2rem; padding: 0 1rem; }
.home h1 { margin-top: 0.2rem; font-size: 1.5rem; }
.privacy { background: #eff6ff; border-left: 4px solid var(--accent); padding: 0.6rem 0.8rem; border-radius: 4px; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 0.2rem;
  border: 2px dashed #94a3b8; border-radius: 10px; padding: 2rem; cursor: pointer; margin: 1rem 0;
}
.dropzone.over { border-color: var(--accent); background: #eff6ff; }
.dz-title { font-weight: 600; font-size: 1.1rem; }
.dz-sub, .small, .hint { color: var(--muted); font-size: 0.85rem; }
.project-list { list-style: none; padding: 0; margin: 0; }
.project-list li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
.project-list li:last-child { border-bottom: none; }
.project-list .meta { color: var(--muted); font-size: 0.85rem; }

/* Planner */
.planner { padding: 1rem; display: grid; gap: 1rem; max-width: 1500px; margin: 0 auto; }
.timing-row { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.timing input { width: 4.5rem; font: inherit; padding: 0.2rem 0.3rem; }
#timingSummary.over { color: var(--cut); font-weight: 600; }
#timingSummary.under { color: var(--keep); }
.timeline { position: relative; display: flex; height: 26px; margin-top: 0.7rem; border-radius: 6px; overflow: hidden; background: #e5e7eb; }
.timeline .seg {
  height: 100%; border-right: 2px solid #fff; color: #fff; font-size: 0.75rem;
  display: flex; align-items: center; padding: 0 0.35rem; overflow: hidden; white-space: nowrap; cursor: pointer;
}
.timeline .seg.maybe { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.25) 0 6px, transparent 6px 12px); }
.timeline .target-mark { position: absolute; top: 0; bottom: 0; width: 3px; background: var(--cut); }

.columns { display: grid; grid-template-columns: minmax(380px, 1fr) minmax(420px, 1.15fr); gap: 1rem; align-items: start; }
@media (max-width: 1000px) { .columns { grid-template-columns: 1fr; } }

.outline-tools { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.hint { margin: 0.5rem 0 0.8rem; }

.group { border: 1px solid var(--line); border-left: 5px solid var(--gcolor, #94a3b8); border-radius: 8px; margin-bottom: 0.6rem; background: #fafafa; }
.group-head { display: flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.5rem; }
.group-head .toggle { background: none; border: none; cursor: pointer; font-size: 0.9rem; width: 1.4rem; color: var(--muted); }
.group-name { flex: 1; min-width: 0; font: inherit; font-weight: 600; border: 1px solid transparent; background: transparent; padding: 0.15rem 0.3rem; border-radius: 4px; }
.group-name:hover, .group-name:focus { border-color: var(--line); background: #fff; }
.group-meta { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.group-min { width: 3.6rem; font: inherit; font-size: 0.85rem; padding: 0.1rem 0.25rem; }
.group-min:disabled { background: #f3f4f6; color: var(--muted); }
.icon-btn { background: none; border: none; cursor: pointer; color: var(--muted); font-size: 0.9rem; padding: 0.15rem 0.3rem; border-radius: 4px; }
.icon-btn:hover { background: #e5e7eb; color: var(--text); }
.handle { cursor: grab; color: #9ca3af; user-select: none; padding: 0 0.15rem; font-size: 1.05rem; }

.slide-list { list-style: none; margin: 0; padding: 0 0.4rem 0.4rem 1.6rem; min-height: 0.6rem; }
.group.collapsed .slide-list { display: none; }
.slide-row {
  display: flex; gap: 0.5rem; align-items: center;
  padding: 0.3rem 0.4rem; margin-top: 0.25rem; background: #fff; border: 1px solid var(--line); border-radius: 6px; cursor: pointer;
}
.slide-row:hover { border-color: #93c5fd; }
.slide-row.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.slide-row.cut { opacity: 0.55; }
.slide-row.cut .s-title { text-decoration: line-through; }
.slide-row .num { color: var(--muted); font-size: 0.8rem; min-width: 2.2rem; text-align: right; }
.slide-row .thumb { width: 64px; height: 36px; object-fit: cover; border: 1px solid var(--line); border-radius: 3px; background: #f3f4f6; }
.slide-row .s-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slide-row .badges { display: flex; gap: 0.25rem; align-items: center; }
.split-btn { opacity: 0.3; }
.slide-row:hover .split-btn { opacity: 1; }

.chip { font-size: 0.72rem; font-weight: 600; padding: 0.1rem 0.45rem; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.02em; }
.chip.keep { color: var(--keep); background: var(--keep-bg); }
.chip.maybe { color: var(--maybe); background: var(--maybe-bg); }
.chip.cut { color: var(--cut); background: var(--cut-bg); }
.dot { font-size: 0.75rem; color: var(--muted); }
.sortable-ghost { opacity: 0.35; }

/* Detail */
.detail { position: sticky; top: 4.2rem; max-height: calc(100vh - 5.2rem); overflow: auto; }
.detail h2 { margin: 0 0 0.2rem; font-size: 1.2rem; }
.detail .sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.8rem; }
.detail .big-thumb { width: 100%; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 0.8rem; }
.slide-text { background: #f9fafb; border: 1px solid var(--line); border-radius: 6px; padding: 0.5rem 0.8rem; font-size: 0.88rem; margin-bottom: 1rem; max-height: 10rem; overflow: auto; }
.slide-text ul { margin: 0; padding-left: 1.1rem; }
.field { margin-bottom: 1rem; }
.field > label, .field-title { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.decision-btns { display: flex; gap: 0.4rem; }
.decision-btns button { flex: 1; padding: 0.45rem; border-radius: 6px; border: 1px solid var(--line); background: #fff; cursor: pointer; font: inherit; font-weight: 600; }
.decision-btns button.keep.on { background: var(--keep-bg); border-color: var(--keep); color: var(--keep); }
.decision-btns button.maybe.on { background: var(--maybe-bg); border-color: var(--maybe); color: var(--maybe); }
.decision-btns button.cut.on { background: var(--cut-bg); border-color: var(--cut); color: var(--cut); }
textarea { width: 100%; font: inherit; padding: 0.5rem; border: 1px solid #cbd5e1; border-radius: 6px; resize: vertical; }
textarea.notes { min-height: 16rem; line-height: 1.45; }
.notes-bar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.notes-bar .spacer { flex: 1; }
.mic-btn.recording { background: var(--cut); border-color: var(--cut); color: #fff; }
.lang-toggle button { border: 1px solid #cbd5e1; background: #fff; padding: 0.2rem 0.5rem; cursor: pointer; font: inherit; font-size: 0.85rem; }
.lang-toggle button:first-child { border-radius: 6px 0 0 6px; }
.lang-toggle button:last-child { border-radius: 0 6px 6px 0; border-left: none; }
.lang-toggle button.on { background: var(--dark); color: #fff; border-color: var(--dark); }
.asr-status { font-size: 0.85rem; color: var(--muted); min-height: 1.2em; }
.asr-status.error { color: var(--cut); }
.changed-flag { font-size: 0.8rem; color: var(--maybe); }
.inline { display: flex; align-items: center; gap: 0.5rem; }
.inline input[type=number] { width: 4.5rem; font: inherit; padding: 0.2rem 0.3rem; }
.empty { color: var(--muted); padding: 2rem; text-align: center; }

.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--dark); color: #fff; padding: 0.6rem 1rem; border-radius: 8px; z-index: 20; max-width: 90vw;
}

/* Editable slide text */
.shape-box { border: 1px solid var(--line); border-radius: 6px; padding: 0.4rem 0.5rem; margin-bottom: 0.5rem; background: #f9fafb; }
.shape-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.25rem; }
.para-row { display: flex; gap: 0.25rem; align-items: flex-start; margin-bottom: 0.25rem; }
.para-row textarea.para { flex: 1; resize: none; overflow: hidden; padding: 0.3rem 0.45rem; font-size: 0.9rem; line-height: 1.35; background: #fff; }
.title-box textarea.para { font-weight: 600; font-size: 1rem; }
.icon-btn:disabled { opacity: 0.3; cursor: default; }

/* Translation panel */
.translate-panel { border: 1px solid #c7d2fe; background: #f8faff; border-radius: 8px; padding: 0.6rem 0.8rem; margin-top: 0.5rem; }
.tp-head { display: flex; justify-content: space-between; gap: 0.5rem; align-items: flex-start; margin-bottom: 0.4rem; font-size: 0.9rem; }
.tp-section { margin-top: 0.5rem; }
.tp-title { font-weight: 600; margin-bottom: 0.3rem; }
.tp-cand { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; padding: 0.35rem 0.5rem; background: #fff; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 0.3rem; }
.tp-cand.main { border-color: var(--accent); }
.tp-text { flex: 1; min-width: 0; }
.tp-actions { display: flex; gap: 0.25rem; flex-shrink: 0; }
.tp-alts { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0.3rem 0; }
.alt-chip { border: 1px solid #cbd5e1; background: #fff; border-radius: 999px; padding: 0.15rem 0.6rem; cursor: pointer; font: inherit; font-size: 0.85rem; text-align: left; }
.alt-chip.on { border-color: var(--accent); background: #eff6ff; }
.tp-links { margin-top: 0.4rem; }
.error-text { color: var(--cut); }

/* Dictation helper box */
.draft-section { border: 1px dashed #94a3b8; border-radius: 8px; padding: 0.6rem 0.7rem; background: #f8fafc; }
textarea.draft { min-height: 7rem; background: #fffdf5; border-color: #e5d9a8; line-height: 1.45; }
.draft-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; margin-top: 0.3rem; }
.draft-actions .spacer { flex: 1; }