:root {
  --bg: #0a0b0f;
  --surface: #13151d;
  --surface-hover: #1a1d28;
  --border: #2a2e3d;
  --text: #e8eaed;
  --text-muted: #8b8f9a;
  --accent: #ff3b5c;
  --accent-soft: rgba(255, 59, 92, 0.15);
  --success: #00d68f;
  --error: #ff4757;
  --font: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,59,92,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,59,92,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.header {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  position: relative;
  z-index: 1;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), #ff6b85);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
  box-shadow: 0 4px 24px var(--accent-soft);
}

.logo h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.main {
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.hint {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.card {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.btn-remove:hover {
  color: var(--error);
  background: rgba(255, 71, 87, 0.1);
}

input, .segment-row {
  width: 100%;
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

input::placeholder {
  color: var(--text-muted);
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.row-2 input {
  min-width: 5rem;
}

.input-with-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.input-with-label label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.field-hint {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
}

.segments-list {
  margin-top: 0.5rem;
}

.segment-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
  padding: 0.5rem 0.75rem;
}

.segment-row-2 {
  grid-template-columns: 1fr 1fr auto;
}

.segment-row-4 {
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
}

.btn-save {
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-save:hover {
  background: rgba(255, 59, 92, 0.25);
}

.edit-short-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.btn-delete-short {
  padding: 0.5rem 1rem;
  background: rgba(255, 71, 87, 0.15);
  color: var(--error);
  border: 1px solid var(--error);
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-delete-short:hover {
  background: rgba(255, 71, 87, 0.25);
}

.segment-row input {
  margin: 0;
}

.btn-remove-seg {
  white-space: nowrap;
  min-width: fit-content;
}

.btn-add-segment {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px dashed var(--accent);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-add-segment:hover {
  background: rgba(255, 59, 92, 0.25);
}

.segment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-sync-text {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border: 1px dashed #3b82f6;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-sync-text:hover:not(:disabled) {
  background: rgba(59, 130, 246, 0.25);
}

.btn-sync-text:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-save-segments {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid #22c55e;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-save-segments:hover {
  background: rgba(34, 197, 94, 0.25);
}

.edit-track-group {
  margin-bottom: 2rem;
}

.edit-track-title {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.edit-short-card {
  margin-bottom: 1rem;
}

.edit-short-card .card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.edit-short-card .card-header .short-preview-link {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
}
.edit-short-card .card-header .short-preview-wrap {
  width: 72px;
  height: 128px;
}

.edit-short-meta {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 0.5rem;
  align-items: center;
  margin: 0.75rem 0;
  font-size: 0.85rem;
}

.edit-short-meta label {
  color: var(--text-muted);
}

.optional-video-start {
  margin-bottom: 0.5rem;
}

.optional-video-start summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.optional-video-start .input-with-label {
  margin-top: 0.5rem;
}

.optional-badge {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.optional-label .optional-badge::before {
  content: "(";
}

.optional-label .optional-badge::after {
  content: ")";
}

.empty-hint {
  color: var(--text-muted);
  font-style: italic;
}

.btn-add {
  width: 100%;
  padding: 0.75rem;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.actions {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
}

.btn-primary {
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent), #ff6b85);
  border: none;
  border-radius: 12px;
  color: white;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-soft);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary.loading .btn-text {
  opacity: 0;
}

.btn-loader {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}

.btn-primary.loading .btn-loader {
  display: flex;
}

.btn-loader::after {
  content: '';
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.job-section {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.job-section.hidden {
  display: none;
}

.job-section h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.job-status {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.job-status.completed { color: var(--success); }
.job-status.failed { color: var(--error); }

.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #ff6b85);
  transition: width 0.3s;
}

.job-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.job-message {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
}

.downloads {
  margin-top: 1rem;
}

.downloads-in-panel {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.downloads-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.job-downloads {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.job-downloads.hidden {
  display: none;
}

.downloads-title {
  font-size: 1rem;
  margin: 0;
  color: var(--text);
}

.no-results-msg {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.downloads.hidden {
  display: none;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  margin: 0.25rem 0.25rem 0 0;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.download-link:hover {
  background: rgba(255, 59, 92, 0.3);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.download-video-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.download-video-card.preview-error .download-video-preview {
  display: none;
}

.download-video-preview {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: var(--bg-dark);
}

.download-video-card .download-link {
  margin: 0;
  border-radius: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  text-align: center;
  justify-content: center;
}

.downloads-pagination {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.pagination-btn {
  padding: 0.5rem 1rem;
  background: var(--accent-soft);
  color: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(255, 59, 92, 0.3);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer {
  text-align: center;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

.footer a {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.footer a:hover {
  color: var(--accent);
}

.parts-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.part-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.part-tag .remove-part {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 0.15rem;
  font-size: 1rem;
  line-height: 1;
}

.part-tag .remove-part:hover {
  color: var(--error);
}

.part-add {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.part-add select {
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

#track-select {
  width: 100%;
  max-width: 320px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--surface-hover);
  border: 2px solid var(--border);
  border-radius: 10px;
  color: var(--text);
}

#track-select:focus {
  border-color: var(--accent);
  outline: none;
}

#track-select.has-selection {
  border-color: var(--accent);
  color: var(--accent);
}

.part-add button {
  padding: 0.4rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
}

.part-add button:hover {
  background: rgba(255, 59, 92, 0.3);
}

/* Nav tabs */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.tab {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tab.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
}

.page.hidden {
  display: none !important;
}

.sources-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.sources-actions .btn-add {
  flex: 1;
  min-width: 140px;
}

.sources-actions .btn-primary {
  flex: 1;
  min-width: 160px;
}

.download-status {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.save-hint {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  margin-top: 1rem;
}

/* Short cards on tracks page */
.short-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.short-preview {
  flex-shrink: 0;
  padding: 0.4rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
}

.short-preview:hover {
  background: rgba(255, 59, 92, 0.3);
}

/* Відео-превʼю: hover = play, tap = play/pause */
.short-preview-wrap {
  position: relative;
  flex-shrink: 0;
  width: 90px;
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
  cursor: pointer;
}
.short-preview-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.short-preview-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  background: var(--surface-hover);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
}
.short-preview-wrap.preview-error .short-preview-video {
  display: none;
}
.short-preview-wrap.preview-error .short-preview-fallback {
  display: flex;
}

.short-info {
  flex: 1;
  min-width: 0;
}

.short-url {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
}

.short-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.selected-track-hint {
  margin: 0.5rem 0 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.selected-track-hint.hidden {
  display: none;
}

.short-checkbox-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.short-checkbox {
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  accent-color: var(--accent);
}

.generation-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.generation-info {
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
  cursor: pointer;
}

.track-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 0.6rem 1.2rem;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.output-preview-card {
  padding: 0.5rem 0.75rem;
  background: var(--surface-hover);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.output-parts {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.label-muted {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.25rem;
}