/* JulexDrive – Custom Styles */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-card2: #1e293b;
  --border: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
}

body.light-mode {
  --bg-dark: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card2: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
}

/* Glassmorphism card */
.glass {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
}
body.light-mode .glass {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.08);
}

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

/* Upload drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(99,102,241,0.08);
}

/* Progress bar */
.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* File grid */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

/* Animate fade in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.25s ease forwards; }

/* Tooltip */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #f1f5f9;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 100;
  margin-bottom: 4px;
}

/* Modal backdrop */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
}

/* Responsive sidebar */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
}

/* Context menu */
.ctx-menu {
  position: fixed;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 160px;
  z-index: 1000;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.ctx-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
}
.ctx-menu button:hover { background: rgba(99,102,241,0.12); }
.ctx-menu button.danger { color: var(--danger); }
.ctx-menu button.danger:hover { background: rgba(239,68,68,0.12); }

/* Storage bar */
.storage-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.storage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 3px;
  transition: width 0.5s ease;
}
.storage-fill.warning { background: linear-gradient(90deg, var(--warning), #fbbf24); }
.storage-fill.danger  { background: linear-gradient(90deg, var(--danger), #f87171); }