:root {
  --sidebar-w: 250px;
  --bg: #0b1120;
  --bg-2: #111a2e;
  --card: #141e33;
  --border: #223050;
  --text: #e2e8f0;
  --muted: #8b9bb4;
  --accent: #f97316;
  --accent-2: #fb923c;
}

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14.5px;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: #fdba74; }

.app { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; inset: 0 auto 0 0; z-index: 1040;
  transform: translateX(-100%);
  transition: transform .25s ease;
}
.sidebar.open { transform: translateX(0); }
.sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 1035; }
.sidebar.open + .sidebar-backdrop { display: block; }
@media (min-width: 992px) {
  .sidebar { transform: none; position: sticky; top: 0; height: 100vh; }
  .sidebar-backdrop { display: none !important; }
  .main { margin-left: 0; }
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px;
  font-weight: 700; font-size: 1.05rem; border-bottom: 1px solid var(--border);
}
.brand-icon { color: var(--accent); font-size: 1.5rem; line-height: 1; }
.sidebar-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 8px;
  color: var(--muted); font-weight: 500; transition: background .15s, color .15s;
}
.nav-item i { font-size: 1.1rem; width: 22px; text-align: center; }
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item.active { background: linear-gradient(90deg, rgba(249,115,22,.22), rgba(249,115,22,.06)); color: #fff; }
.nav-item.active i { color: var(--accent); }
.sidebar-footer { padding: 10px; border-top: 1px solid var(--border); }
.worker-indicator { display: flex; align-items: center; gap: 8px; padding: 8px 12px; font-size: .8rem; color: var(--muted); }
.worker-indicator .dot { width: 9px; height: 9px; border-radius: 50%; background: #64748b; box-shadow: 0 0 0 0 rgba(0,0,0,0); }
.worker-indicator.running .dot { background: #22c55e; animation: pulse 1.6s infinite; }
.worker-indicator.idle .dot { background: #94a3b8; }
.worker-indicator.stalled .dot { background: #ef4444; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.6);} 70% { box-shadow: 0 0 0 7px rgba(34,197,94,0);} 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0);} }

/* ---------- Main ---------- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  background: rgba(17,26,46,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1020;
}
.topbar-title { font-size: 1.1rem; font-weight: 600; margin: 0; }
.content { padding: 20px; flex: 1; }
@media (min-width: 992px) { .content { padding: 28px; } }
.footer { display: flex; justify-content: space-between; padding: 12px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: .8rem; flex-wrap: wrap; gap: 6px; }

/* ---------- Cards ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.card-header { background: transparent; border-bottom: 1px solid var(--border); font-weight: 600; padding: 14px 18px; }
.stat-card { padding: 18px; display: flex; align-items: center; gap: 14px; }
.stat-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; }
.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: .8rem; }

/* ---------- Tables ---------- */
.table { --bs-table-bg: transparent; --bs-table-border-color: var(--border); margin-bottom: 0; }
.table > :not(caption) > * > * { padding: .7rem .75rem; vertical-align: middle; }
.table thead th { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; border-bottom-width: 1px; }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: rgba(255,255,255,.03); }
.title-cell { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; }

.status-badge { font-weight: 600; font-size: .72rem; letter-spacing: .02em; }
.status-uploading, .status-extracting, .status-downloading, .status-finalizing { animation: blink 1.5s infinite; }
@keyframes blink { 50% { opacity: .6; } }

/* ---------- Progress ---------- */
.progress { background: rgba(255,255,255,.07); height: 8px; border-radius: 6px; }
.progress-bar { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.progress-bar.bg-download { background: linear-gradient(90deg, #0ea5e9, #38bdf8); }
.progress-bar.bg-extract { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.job-meta { font-size: .78rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 14px; }

/* ---------- Job card (queue) ---------- */
.job-card { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.job-card:last-child { border-bottom: 0; }
.job-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-actions .btn { padding: .2rem .5rem; }

/* ---------- Forms ---------- */
.form-control, .form-select { background: #0f172a; border-color: var(--border); color: var(--text); }
.form-control:focus, .form-select:focus { background: #0f172a; color: var(--text); border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(249,115,22,.2); }
.form-control::placeholder { color: #566a86; }
.btn-primary { --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent); --bs-btn-hover-bg: #ea6a0c; --bs-btn-hover-border-color: #ea6a0c; --bs-btn-active-bg: #d9620b; --bs-btn-active-border-color: #d9620b; }
.nav-tabs .nav-link { color: var(--muted); border: 0; border-bottom: 2px solid transparent; }
.nav-tabs .nav-link.active { background: transparent; color: #fff; border-bottom-color: var(--accent); }
.nav-tabs { border-bottom-color: var(--border); }

/* ---------- Dropzone ---------- */
.dropzone {
  border: 2px dashed var(--border); border-radius: 12px; padding: 40px 20px; text-align: center; color: var(--muted);
  cursor: pointer; transition: border-color .2s, background .2s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: rgba(249,115,22,.05); color: var(--text); }
.dropzone i { font-size: 2.4rem; display: block; margin-bottom: 8px; color: var(--accent); }

/* ---------- Audio track list ---------- */
.track-list { display: grid; gap: 8px; }
.track-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: #0f172a; }
.track-item.selected { border-color: var(--accent); }
.track-item .form-check-input { margin: 0; flex-shrink: 0; }
.track-item .track-info { flex: 1; min-width: 0; }
.track-item .track-meta { font-size: .75rem; color: var(--muted); }
.track-item input.track-label { max-width: 180px; }
@media (max-width: 575px) { .track-item { flex-wrap: wrap; } .track-item input.track-label { max-width: 100%; width: 100%; } }

/* ---------- Misc ---------- */
.job-log { background: #0a0f1c; color: #cbd5e1; padding: 14px; border-radius: 8px; font-size: .78rem; max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-word; }
.job-log .l-error { color: #f87171; } .job-log .l-warning { color: #fbbf24; } .job-log .l-success { color: #4ade80; } .job-log .l-time { color: #64748b; }
.copy-btn { cursor: pointer; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty-state i { font-size: 2.6rem; display: block; margin-bottom: 10px; opacity: .6; }
.text-truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pagination { --bs-pagination-bg: var(--card); --bs-pagination-border-color: var(--border); --bs-pagination-color: var(--text); --bs-pagination-hover-bg: #1c2a45; --bs-pagination-hover-border-color: var(--border); --bs-pagination-hover-color: #fff; --bs-pagination-active-bg: var(--accent); --bs-pagination-active-border-color: var(--accent); --bs-pagination-disabled-bg: var(--card); --bs-pagination-disabled-border-color: var(--border); }
.modal-content { background: var(--card); border: 1px solid var(--border); }
.dropdown-menu { background: #172238; border: 1px solid var(--border); }
.dropdown-item { color: var(--text); } .dropdown-item:hover { background: #1f2d4a; color: #fff; }
.code-box { background: #0a0f1c; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-family: ui-monospace, monospace; font-size: .8rem; word-break: break-all; }
kbd { background: #1e293b; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(1200px 600px at 20% -10%, rgba(249,115,22,.18), transparent), radial-gradient(900px 500px at 110% 110%, rgba(56,189,248,.14), transparent), var(--bg); }
.login-card { width: 100%; max-width: 420px; }
.login-logo { font-size: 2.6rem; color: var(--accent); }

.min-w-0 { min-width: 0; }