:root {
  --bg:      #0f1117;
  --surface: #1a1d27;
  --border:  #2c3045;
  --accent:  #4f7df9;
  --danger:  #e05d5d;
  --success: #4caf7d;
  --text:    #e8eaf6;
  --muted:   #7b82a0;
  --radius:  10px;
  --font:    'Inter', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

header nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 { font-size: 1.2rem; font-weight: 600; }

.tab-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.35rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.tab-btn:hover { color: var(--text); border-color: var(--accent); }
.tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.tab { display: none; padding: 1.5rem 2rem; max-width: 1100px; margin: 0 auto; }
.tab.active { display: block; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* ─── Video grid ─────────────────────────────────────────────────────────── */

.search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.search-row input { flex: 1; }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  max-height: 420px;
  overflow-y: auto;
}

.video-card {
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s;
  background: var(--bg);
}
.video-card:hover { border-color: var(--accent); }
.video-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,125,249,0.3); }

.video-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: #111;
}
.video-card .vc-info {
  padding: 0.5rem;
}
.video-card .vc-name {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.video-card .vc-dur {
  font-size: 11px;
  color: var(--muted);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  justify-content: center;
}
#page-label { color: var(--muted); font-size: 13px; }

/* ─── Selected video info ─────────────────────────────────────────────────── */

.selected-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem;
  background: var(--bg);
  border-radius: 6px;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.selected-info img { width: 80px; border-radius: 4px; }
.selected-info strong { display: block; font-size: 13px; }

/* ─── Language grid ───────────────────────────────────────────────────────── */

.lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.lang-chip {
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  transition: all 0.12s;
}
.lang-chip:hover { border-color: var(--accent); color: var(--accent); }
.lang-chip.selected { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ─── Form elements ───────────────────────────────────────────────────────── */

.field-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0.75rem 0 0.3rem;
}

input[type="text"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.65rem;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
}
input[type="text"]:focus, select:focus {
  border-color: var(--accent);
}

.radio-row {
  display: flex;
  gap: 1rem;
  padding: 0.3rem 0;
}
.radio-row label { display: flex; align-items: center; gap: 0.35rem; cursor: pointer; }

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

details { margin-top: 0.75rem; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.55rem 1.4rem;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 1rem;
  transition: opacity 0.15s;
}
.btn-primary:hover:not(:disabled) { opacity: 0.87; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.12s;
}
.btn-secondary:hover { color: var(--text); border-color: var(--accent); }
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  margin-right: 0.75rem;
}

/* ─── Credits pill ───────────────────────────────────────────────────────── */

.credits-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 12px;
}
.credits-label { color: var(--muted); }
#credits-value { font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }
.credits-refresh {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 13px; padding: 0; line-height: 1;
}
.credits-refresh:hover { color: var(--accent); }

/* ─── Cost tally ─────────────────────────────────────────────────────────── */

.cost-tally {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.cost-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.cost-item .ci-lang { font-weight: 600; color: var(--accent); margin-right: 0.4rem; }
.cost-item .ci-amt  { color: var(--text); }
.cost-item .ci-tok  { color: var(--muted); margin-left: 0.4rem; font-size: 11px; }
.cost-total {
  background: rgba(79,125,249,0.1);
  border-color: var(--accent);
}
.cost-total .ci-lang { color: var(--text); }

/* ─── Language filter ─────────────────────────────────────────────────────── */

.lang-filter-section {
  margin-bottom: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.lang-filter-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lang-filter-mode {
  display: flex;
  gap: 0.75rem;
}
.mode-opt {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 12px;
  cursor: pointer;
  color: var(--muted);
}
.mode-opt input { cursor: pointer; }

/* Language badges on video cards */
.vc-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 0.3rem 0.5rem 0.4rem;
}
.vc-lang-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(79,125,249,0.15);
  color: var(--accent);
  text-transform: uppercase;
}
.vc-no-langs {
  font-size: 10px;
  color: var(--muted);
  padding: 0.3rem 0.5rem 0.4rem;
  font-style: italic;
}

/* ─── Toggle switch ───────────────────────────────────────────────────────── */

.toggle-row {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 13px;
}
.toggle-label input[type="checkbox"] { display: none; }
.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s;
}
.toggle-track::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: left 0.2s;
}
.toggle-label input:checked + .toggle-track { background: var(--accent); }
.toggle-label input:checked + .toggle-track::after { left: 19px; }

/* ─── Queue panel ─────────────────────────────────────────────────────────── */

.queue-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  align-items: center;
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.queue-item:last-child { border-bottom: none; }
.queue-item .qi-name { font-weight: 500; }
.queue-item .qi-langs { color: var(--muted); font-size: 12px; }
.queue-item .qi-remove {
  background: none; border: none; color: var(--danger);
  cursor: pointer; font-size: 16px; line-height: 1; padding: 0 0.25rem;
}

/* ─── Server notice ───────────────────────────────────────────────────────── */
.server-notice {
  background: rgba(76,175,125,0.1);
  border: 1px solid rgba(76,175,125,0.3);
  color: var(--success);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  font-size: 12px;
  margin-bottom: 0.75rem;
}

.btn-upload {
  background: var(--success);
  color: #fff;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  margin: 0.25rem;
  transition: opacity 0.15s;
}
.btn-upload:hover { opacity: 0.85; }
.btn-upload:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Progress + logs ─────────────────────────────────────────────────────── */

.progress-bar-wrap {
  background: var(--border);
  border-radius: 999px;
  height: 6px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.log-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  height: 320px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11.5px;
  line-height: 1.55;
}

.log-line { display: flex; gap: 0.6rem; }
.log-line .ts  { color: var(--muted); white-space: nowrap; }
.log-line .lvl { font-weight: 700; min-width: 4rem; }
.log-line.ERROR  .lvl { color: var(--danger); }
.log-line.WARNING .lvl { color: #f0a050; }
.log-line.INFO    .lvl { color: var(--accent); }
.log-line .msg { word-break: break-word; }

/* ─── Badges ──────────────────────────────────────────────────────────────── */

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.badge-running { background: rgba(79,125,249,0.2); color: var(--accent); }
.badge-done    { background: rgba(76,175,125,0.2); color: var(--success); }
.badge-error   { background: rgba(224,93,93,0.2);  color: var(--danger); }
.badge-queued  { background: rgba(123,130,160,0.2); color: var(--muted); }

/* ─── Upload section ──────────────────────────────────────────────────────── */

#upload-section { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 1rem; }
#upload-section h3 { font-size: 0.9rem; margin-bottom: 0.5rem; }

/* ─── Jobs table ──────────────────────────────────────────────────────────── */

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
  font-size: 13px;
}
th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
tr:last-child td { border-bottom: none; }

/* ─── Misc ────────────────────────────────────────────────────────────────── */

.hidden { display: none !important; }
.muted  { color: var(--muted); }
.hint   { color: var(--muted); font-size: 12px; padding: 0.25rem 0; }

/* ─── Header nav-right ────────────────────────────────────────────────────── */

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
}
.nav-link:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* ─── Video-card "View outline" button ────────────────────────────────────── */

.vc-outline-link {
  display: block;
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  color: var(--accent);
  padding: 0.4rem 0.5rem;
  font-size: 12px;
  cursor: pointer;
  text-align: center;
  transition: background 0.12s;
}
.vc-outline-link:hover { background: rgba(79,125,249,0.1); }

/* ─── Modal ───────────────────────────────────────────────────────────────── */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: calc(100% - 2.5rem);
}
.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.3rem;
}
.modal-close:hover { color: var(--text); }
.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
}
.modal-body .markdown-out {
  max-height: none;
  overflow: visible;
  border: none;
  padding: 0;
  background: transparent;
}
.modal-foot {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border);
}
#modal-status {
  padding: 0.4rem 1.25rem 0;
  font-size: 12px;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 0.5rem 0.95rem;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-danger:hover:not(:disabled) { opacity: 0.87; }
.btn-danger:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Markdown output (outline page) ──────────────────────────────────────── */

.markdown-out {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  font-size: 14px;
  line-height: 1.65;
  max-height: 70vh;
  overflow-y: auto;
}
.markdown-out:empty { display: none; }
.markdown-out h1,
.markdown-out h2,
.markdown-out h3 {
  margin: 1.1rem 0 0.5rem;
  font-weight: 600;
}
.markdown-out h1 { font-size: 1.25rem; }
.markdown-out h2 { font-size: 1.05rem; color: var(--accent); }
.markdown-out h3 { font-size: 0.95rem; }
.markdown-out p  { margin: 0.5rem 0; }
.markdown-out ul,
.markdown-out ol { margin: 0.4rem 0 0.6rem 1.25rem; }
.markdown-out li { margin: 0.2rem 0; }
.markdown-out strong { color: var(--text); }
.markdown-out code {
  background: var(--surface);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 12.5px;
}
.markdown-out blockquote {
  border-left: 3px solid var(--border);
  margin: 0.5rem 0;
  padding-left: 0.75rem;
  color: var(--muted);
}

/* ─── Unlock page ─────────────────────────────────────────────────────────── */

.unlock-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.unlock-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 320px;
  width: 100%;
  text-align: center;
}
.unlock-card h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.unlock-card input {
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: 0.4rem;
  padding: 0.6rem;
  margin-bottom: 0.85rem;
}
.unlock-card .btn-primary { width: 100%; }
.error-msg {
  color: var(--danger);
  font-size: 13px;
  margin-top: 0.6rem;
}

/* ─── Upload page drop zone ───────────────────────────────────────────────── */

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 1rem;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(79, 125, 249, 0.06);
}
.drop-zone .dz-primary {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.drop-zone .dz-secondary {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 0.5rem;
}