/* ============================================================
   BatchTube - Dark Mode UI
   ============================================================ */

:root {
  --bg: #0f0f0f;
  --bg2: #1a1a1a;
  --bg3: #242424;
  --bg4: #2e2e2e;
  --border: #3a3a3a;
  --text: #e8e8e8;
  --text-dim: #888;
  --text-muted: #555;
  --accent: #ff8822;
  --accent2: #cc5500;
  --blue: #4a9eff;
  --green: #22cc66;
  --yellow: #ffcc00;
  --orange: #ff8822;
  --purple: #9966ff;
  --red: #ff4444;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Layout ───────────────────────────────────────────────── */

.app-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.app-logo svg { color: var(--accent); }

.app-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.app-title span { color: var(--accent); }

.header-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.nav-btn:hover { background: var(--bg3); color: var(--text); border-color: var(--border); }
.nav-btn.active { background: var(--bg3); color: var(--text); border-color: var(--border); }

.app-body {
  display: flex;
  min-height: calc(100vh - 56px);
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-section {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding: 0 4px;
}

.job-list { display: flex; flex-direction: column; gap: 4px; }

.job-item {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s;
  border: 1px solid transparent;
}
.job-item:hover { background: var(--bg3); }
.job-item.active { background: var(--bg3); border-color: var(--border); }

.job-item-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.job-item-meta {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.new-job-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s;
}
.new-job-btn:hover { background: var(--accent2); }

/* Main content */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  max-width: 1100px;
}

/* ── Cards & Panels ──────────────────────────────────────── */

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 1px;
}

/* ── Form Controls ────────────────────────────────────────── */

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 13px;
  transition: border-color 0.15s;
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--blue); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-input.error { border-color: var(--red); }

.input-with-btn {
  display: flex;
  gap: 8px;
}
.input-with-btn .form-input { flex: 1; }

/* Type pills */
.type-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.type-pill {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.type-pill:hover { border-color: var(--blue); color: var(--text); }
.type-pill.selected { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Artifact checkboxes */
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}

.artifact-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.artifact-check:hover { border-color: var(--blue); }
.artifact-check.checked { border-color: var(--green); background: rgba(34,204,102,0.08); }
.artifact-check input { display: none; }

.artifact-icon { font-size: 16px; width: 20px; text-align: center; }
.artifact-label { font-size: 12px; font-weight: 600; color: var(--text); }

/* Range inputs */
.range-row {
  display: flex;
  gap: 12px;
}
.range-row .form-group { flex: 1; }

/* Folder picker */
.folder-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.15s;
  min-height: 36px;
}
.folder-display:hover { border-color: var(--blue); }
.folder-display .folder-path { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent2); }

.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover:not(:disabled) { background: #3a8ee0; }

.btn-green { background: var(--green); color: #000; }
.btn-green:hover:not(:disabled) { background: #1ab055; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-outline:hover:not(:disabled) { border-color: var(--text-dim); color: var(--text); }

.btn-danger { background: rgba(255,68,68,0.15); border-color: var(--red); color: var(--red); }
.btn-danger:hover:not(:disabled) { background: rgba(255,68,68,0.25); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-running { background: rgba(74,158,255,0.15); color: var(--blue); border: 1px solid rgba(74,158,255,0.3); }
.badge-done { background: rgba(34,204,102,0.15); color: var(--green); border: 1px solid rgba(34,204,102,0.3); }
.badge-done_with_errors { background: rgba(255,136,34,0.15); color: var(--orange); border: 1px solid rgba(255,136,34,0.3); }
.badge-failed { background: rgba(255,68,68,0.15); color: var(--red); border: 1px solid rgba(255,68,68,0.3); }
.badge-paused { background: rgba(255,204,0,0.15); color: var(--yellow); border: 1px solid rgba(255,204,0,0.3); }
.badge-stopped { background: rgba(136,136,136,0.15); color: var(--text-dim); border: 1px solid var(--border); }
.badge-pending { background: rgba(153,102,255,0.15); color: var(--purple); border: 1px solid rgba(153,102,255,0.3); }

/* Artifact status */
.art-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.art-dot-done { background: var(--green); }
.art-dot-failed { background: var(--red); box-shadow: 0 0 4px var(--red); }
.art-dot-running { background: var(--blue); animation: pulse 1s infinite; }
.art-dot-pending { background: var(--border); }
.art-dot-skipped { background: var(--text-muted); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Progress ─────────────────────────────────────────────── */

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg4);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--blue);
  transition: width 0.4s ease;
}
.progress-fill.green { background: var(--green); }
.progress-fill.yellow { background: var(--yellow); }
.progress-fill.red { background: var(--red); }

.stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Video Table ──────────────────────────────────────────── */

.video-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.video-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.video-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg3);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.video-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.video-table tr:last-child td { border-bottom: none; }
.video-table tr:hover td { background: rgba(255,255,255,0.02); }
.video-table tr.active-row td { background: rgba(74,158,255,0.06); }

.video-title-cell {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.video-id-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 3px;
}

.artifact-pills {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.art-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text-muted);
  white-space: nowrap;
}
.art-pill-done { border-color: rgba(34,204,102,0.4); background: rgba(34,204,102,0.08); color: var(--green); }
.art-pill-failed { border-color: rgba(255,68,68,0.4); background: rgba(255,68,68,0.08); color: var(--red); }
.art-pill-running { border-color: rgba(74,158,255,0.4); background: rgba(74,158,255,0.08); color: var(--blue); }
.art-pill-pending { color: var(--text-muted); }

/* ── Log Panel ────────────────────────────────────────────── */

.log-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  height: 300px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 12px;
}

.log-entry {
  display: flex;
  gap: 10px;
  padding: 2px 0;
  line-height: 1.4;
}

.log-ts { color: var(--text-muted); flex-shrink: 0; }
.log-level { flex-shrink: 0; font-weight: 700; min-width: 40px; }
.log-level-INFO { color: var(--blue); }
.log-level-WARN { color: var(--yellow); }
.log-level-ERROR { color: var(--red); }
.log-level-DEBUG { color: var(--text-muted); }
.log-msg { color: var(--text-dim); word-break: break-all; }

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 90%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

/* Folder browser */
.folder-browser {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 320px;
  overflow-y: auto;
}

.folder-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  font-size: 13px;
}
.folder-entry:last-child { border-bottom: none; }
.folder-entry:hover { background: var(--bg4); }
.folder-entry.is-file { color: var(--text-muted); cursor: default; }
.folder-entry .entry-icon { width: 18px; text-align: center; font-size: 15px; }

.folder-current {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg4);
  word-break: break-all;
}

/* ── Toast Notifications ─────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  min-width: 260px;
  max-width: 400px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slide-in 0.2s ease;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--blue); }
.toast-msg { font-size: 13px; color: var(--text); flex: 1; }

@keyframes slide-in {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Settings ─────────────────────────────────────────────── */

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) { .settings-grid { grid-template-columns: 1fr; } }

/* ── Empty States ─────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  gap: 12px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 48px; }
.empty-state-title { font-size: 16px; font-weight: 700; color: var(--text-dim); }
.empty-state-body { font-size: 13px; max-width: 360px; }

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

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-blue { color: var(--blue); }
.text-yellow { color: var(--yellow); }

.monospace { font-family: var(--font-mono); }

.flex-row { display: flex; align-items: center; gap: 8px; }
.flex-1 { flex: 1; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }

.hidden { display: none !important; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Job Control Bar ──────────────────────────────────────── */

.job-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.current-video-info {
  flex: 1;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border); }

/* View tabs */
.view-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.view-tab {
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}
.view-tab:hover { color: var(--text); }
.view-tab.active { color: var(--blue); border-bottom-color: var(--blue); }