/* ════════════════════════════════════════════════════════
   MEDIA EXPLORER — app.css
   ════════════════════════════════════════════════════════ */

/* ─ Theme variables ──────────────────────────────────── */
:root {
  --bg:         #0c0c13;
  --surface:    #0e0e16;
  --surface-2:  #13131e;
  --surface-3:  #1a1a28;
  --border:     rgba(255,255,255,0.06);
  --border-2:   #252535;
  --text-1:     #ffffff;
  --text-2:     #e2e8f0;
  --text-3:     #94a3b8;
  --text-4:     #64748b;
  --text-5:     #475569;
  --text-6:     #252535;
  --accent:     #22d3ee;
  --accent-2:   #67e8f9;
  --accent-dim: rgba(34,211,238,0.15);
  --accent-bd:  rgba(34,211,238,0.4);
  --glass-bg:   rgba(255,255,255,0.035);
  --glass-bd:   rgba(255,255,255,0.07);
  --row-alt:    rgba(255,255,255,0.008);
  --row-hover:  rgba(34,211,238,0.05);
  --scrollbar:  #252535;
  --scrollbar-h:#333348;
}

:root.light {
  --bg:         #f0f4f8;
  --surface:    #ffffff;
  --surface-2:  #f8fafc;
  --surface-3:  #e9ecef;
  --border:     rgba(0,0,0,0.07);
  --border-2:   #d1d5db;
  --text-1:     #0f172a;
  --text-2:     #1e293b;
  --text-3:     #374151;
  --text-4:     #6b7280;
  --text-5:     #9ca3af;
  --text-6:     #d1d5db;
  --accent:     #0891b2;
  --accent-2:   #0e7490;
  --accent-dim: rgba(8,145,178,0.12);
  --accent-bd:  rgba(8,145,178,0.4);
  --glass-bg:   rgba(0,0,0,0.02);
  --glass-bd:   rgba(0,0,0,0.08);
  --row-alt:    rgba(0,0,0,0.018);
  --row-hover:  rgba(8,145,178,0.06);
  --scrollbar:  #e2e8f0;
  --scrollbar-h:#cbd5e1;
}

/* ─ Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  transition: background 0.2s ease, color 0.2s ease;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-h); }

/* ─ Gradient text ────────────────────────────────────── */
.gtext {
  background: linear-gradient(135deg, var(--accent) 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─ Glass card ───────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

/* ─ Pill buttons ─────────────────────────────────────── */
.pill-a {
  background: var(--accent-dim);
  border-color: var(--accent-bd);
  color: var(--accent-2);
}
.pill-i {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text-4);
  transition: border-color 0.15s, color 0.15s, background 0.2s;
}
.pill-i:hover {
  border-color: var(--text-5);
  color: var(--text-3);
}

/* ─ Form inputs ──────────────────────────────────────── */
.field {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-2);
  padding: 0.4rem 0.625rem;
  outline: none;
  transition: border-color 0.15s, background 0.2s, color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.field:focus          { border-color: var(--accent-bd); }
.field::placeholder   { color: var(--text-6); }
.field option         { background: var(--surface-2); color: var(--text-2); }

input[type="date"].field::-webkit-calendar-picker-indicator {
  filter: opacity(0.4);
  cursor: pointer;
}
:root.light input[type="date"].field::-webkit-calendar-picker-indicator {
  filter: none;
  opacity: 0.5;
}

/* ─ Toggle switch ────────────────────────────────────── */
.toggle-track {
  position: relative;
  width: 2rem;
  height: 1rem;
  border-radius: 9999px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track.on  { background: var(--accent); }
.toggle-track.off { background: var(--border-2); }
.toggle-thumb {
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 0.75rem;
  height: 0.75rem;
  background: white;
  border-radius: 9999px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle-thumb.on { transform: translateX(1rem); }

/* ─ Table ────────────────────────────────────────────── */
.row-base:hover {
  background: var(--row-hover) !important;
  cursor: pointer;
}
.row-alt { background: var(--row-alt); }

/* ─ Header bar ───────────────────────────────────────── */
.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

/* ─ Sidebar ──────────────────────────────────────────── */
.app-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  transition: background 0.2s ease, border-color 0.2s ease;
}

/* ─ Section label ────────────────────────────────────── */
.section-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-5);
}

/* ─ Divider ──────────────────────────────────────────── */
.divider { border-color: var(--border); }

/* ─ Drop zone ────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-2);
  transition: border-color 0.2s, background 0.2s;
}
.drop-zone:hover, .drop-zone.dragging {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ─ Translit button ──────────────────────────────────── */
.translit-btn {
  font-size: 0.65rem;
  padding: 0.3rem 0.5rem;
  border-radius: 0.375rem;
  border: 1px solid var(--accent-bd);
  color: var(--accent);
  background: var(--accent-dim);
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.15s;
  cursor: pointer;
  line-height: 1;
}
.translit-btn:hover { opacity: 0.8; }

/* ─ Theme button ─────────────────────────────────────── */
.theme-btn {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-2);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.theme-btn:hover { border-color: var(--accent-bd); }

/* ─ Loading bar ──────────────────────────────────────── */
.load-bar-track {
  background: var(--surface-3);
  border-radius: 9999px;
  height: 0.375rem;
  overflow: hidden;
  width: 100%;
}
.load-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--accent) 0%, #818cf8 100%);
  transition: width 0.3s ease;
}

/* ─ Stats in header ──────────────────────────────────── */
.header-stat { color: var(--text-4); font-size: 0.75rem; }
.header-stat strong { color: var(--text-3); font-weight: 500; }