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

:root {
  --bg: #0e0e0f;
  --bg2: #161618;
  --bg3: #1e1e21;
  --border: #2a2a2e;
  --border2: #3a3a3f;
  --text: #e8e8ea;
  --text2: #9898a0;
  --text3: #5a5a62;
  --accent: #c8f135;
  --accent2: #a8cc20;
  --danger: #ff4d4d;
  --warn: #f0a020;
  --success: #4ade80;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', sans-serif;
  --sidebar-w: 220px;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; line-height: 1.6; }

#app { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  color: #0e0e0f;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-title { font-weight: 500; font-size: 14px; letter-spacing: 0.02em; }
.logo-sub { font-size: 11px; color: var(--text3); font-family: var(--mono); }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px;
  color: var(--text2);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.15s;
  border-left: 2px solid transparent;
}
.nav-item:hover { color: var(--text); background: var(--bg3); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(200,241,53,0.05); }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}

.field-label { display: block; font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--mono); margin-bottom: 5px; }

.coder-select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  outline: none;
}
.coder-select:focus { border-color: var(--accent); }

.export-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
  text-decoration: none;
  font-size: 12px;
  font-family: var(--mono);
  transition: all 0.15s;
  cursor: pointer;
}
.export-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Main ── */
#main { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

.view { display: none; flex-direction: column; height: 100%; overflow: hidden; }
.view.active { display: flex; }

.view-header {
  padding: 20px 28px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  flex-shrink: 0;
}
.view-header h1 { font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }

.header-stats { display: flex; gap: 20px; margin-left: auto; }
.stat-item { text-align: right; }
.stat-num { font-family: var(--mono); font-size: 20px; font-weight: 500; color: var(--accent); }
.stat-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Filter bar ── */
.filter-bar {
  display: flex; gap: 8px; padding: 12px 28px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.filter-input, .filter-select {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
.filter-input { flex: 1; }
.filter-input:focus, .filter-select:focus { border-color: var(--accent); }
.filter-select { cursor: pointer; }

/* ── Reels grid ── */
.reels-grid {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  align-content: start;
}

.loading-state, .empty-state {
  grid-column: 1/-1;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 13px;
  padding: 40px 0;
  text-align: center;
}

.reel-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  overflow: hidden;
}
.reel-card:hover { border-color: var(--border2); transform: translateY(-1px); }

.reel-thumb {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg3);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.reel-thumb img { width: 100%; height: 100%; object-fit: cover; }
.reel-thumb-placeholder {
  color: var(--text3); font-family: var(--mono); font-size: 24px;
}
.reel-duration {
  position: absolute; bottom: 6px; right: 6px;
  background: rgba(0,0,0,0.75);
  color: #fff; font-family: var(--mono); font-size: 11px;
  padding: 2px 5px;
}

.reel-body { padding: 12px 14px; }
.reel-title {
  font-size: 13px; font-weight: 500; line-height: 1.4;
  margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.reel-meta { display: flex; align-items: center; gap: 10px; }
.reel-date { font-size: 11px; color: var(--text3); font-family: var(--mono); }
.status-pill {
  font-size: 10px; font-family: var(--mono); padding: 2px 7px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.status-downloaded { background: rgba(240,160,32,0.15); color: var(--warn); }
.status-coded { background: rgba(74,222,128,0.15); color: var(--success); }

.reel-codes { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; }
.code-chip {
  font-size: 10px; font-family: var(--mono);
  padding: 2px 6px; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2);
}

/* ── Download view ── */
.download-card {
  margin: 28px;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 24px;
  max-width: 640px;
}
.url-row { display: flex; gap: 8px; margin-top: 6px; }
.url-input {
  flex: 1;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 9px 12px;
  font-family: var(--mono); font-size: 13px; outline: none;
}
.url-input:focus { border-color: var(--accent); }
.primary-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--accent); color: #0e0e0f;
  border: none; padding: 9px 16px;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: background 0.15s; white-space: nowrap;
}
.primary-btn:hover { background: var(--accent2); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.dl-status { margin-top: 14px; font-family: var(--mono); font-size: 12px; }
.dl-status.ok { color: var(--success); }
.dl-status.err { color: var(--danger); }
.dl-status.running { color: var(--accent); }
.dl-log {
  margin-top: 8px; padding: 10px;
  background: var(--bg); border: 1px solid var(--border);
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  max-height: 120px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.download-hint {
  margin: 0 28px; padding: 14px 16px;
  border: 1px solid var(--border);
  font-size: 12px; color: var(--text3); line-height: 1.6;
  max-width: 640px;
}
.hidden { display: none !important; }

/* ── Detail / Coding view ── */
.back-btn {
  display: flex; align-items: center; gap: 5px;
  background: none; border: 1px solid var(--border);
  color: var(--text2); padding: 5px 10px;
  font-family: var(--mono); font-size: 12px; cursor: pointer;
  transition: all 0.15s; flex-shrink: 0;
}
.back-btn:hover { border-color: var(--text2); color: var(--text); }

.detail-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  overflow: hidden;
}

.detail-left {
  overflow-y: auto;
  padding: 20px 24px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 16px;
}

.video-wrap {
  background: #000;
  width: 100%;
}
.video-wrap video { width: 100%; max-height: 340px; display: block; }

.video-meta {
  font-size: 12px; color: var(--text3); font-family: var(--mono);
  display: flex; flex-wrap: wrap; gap: 14px;
}
.video-meta span { display: flex; align-items: center; gap: 4px; }

.transcript-box { flex: 1; }
.transcript-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--mono); margin-bottom: 8px; }
.transcript-text {
  font-size: 13px; color: var(--text2); line-height: 1.8;
  background: var(--bg3); border: 1px solid var(--border);
  padding: 14px; min-height: 80px; white-space: pre-wrap;
}

/* ── Coding panel ── */
.detail-right { overflow-y: auto; padding: 20px 20px; }

.coding-card { display: flex; flex-direction: column; gap: 16px; }
.coding-header { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--mono); }

.category-block { margin-bottom: 4px; }
.category-label {
  font-size: 11px; font-family: var(--mono); color: var(--text3);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.codes-row { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }

.code-toggle {
  font-family: var(--mono); font-size: 11px;
  padding: 4px 9px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text2); cursor: pointer; transition: all 0.12s;
  letter-spacing: 0.03em;
}
.code-toggle:hover { border-color: var(--border2); color: var(--text); }
.code-toggle.on { background: rgba(200,241,53,0.12); border-color: var(--accent); color: var(--accent); }

.coding-fields { display: flex; flex-direction: column; gap: 12px; }

.code-note {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 8px 10px;
  font-family: var(--sans); font-size: 13px; line-height: 1.6;
  resize: vertical; outline: none;
}
.code-note:focus { border-color: var(--accent); }

.confidence-row { display: flex; gap: 5px; }
.conf-btn {
  flex: 1; padding: 6px 4px; border: 1px solid var(--border);
  background: transparent; color: var(--text3);
  font-family: var(--mono); font-size: 10px; cursor: pointer;
  transition: all 0.12s; text-align: center;
}
.conf-btn:hover { border-color: var(--border2); color: var(--text2); }
.conf-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(200,241,53,0.08); }

.save-btn {
  width: 100%; padding: 10px;
  background: var(--accent); color: #0e0e0f;
  border: none; font-family: var(--mono); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: background 0.15s;
}
.save-btn:hover { background: var(--accent2); }

.save-msg { font-family: var(--mono); font-size: 12px; text-align: center; }
.save-msg.ok { color: var(--success); }
.save-msg.err { color: var(--danger); }

.existing-annotations { border-top: 1px solid var(--border); padding-top: 14px; }
.ann-entry {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 10px 12px; margin-bottom: 8px;
}
.ann-coder { font-family: var(--mono); font-size: 11px; color: var(--accent); margin-bottom: 4px; }
.ann-codes { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 4px; }
.ann-code { font-family: var(--mono); font-size: 10px; padding: 2px 6px; border: 1px solid var(--border); color: var(--text3); }
.ann-note { font-size: 12px; color: var(--text2); }

/* ── Scrollbars ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); }