/* ============================================================
   Beekix Materials File Manager
   ============================================================ */

.fm-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.fm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.fm-title {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--text, #0f172a);
}

.fm-subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  color: #64748b;
}

.fm-header-actions {
  display: flex;
  gap: 10px;
}

.fm-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.fm-btn .material-symbols-outlined { font-size: 20px; }

.fm-btn--primary {
  background: linear-gradient(135deg, #1e3a5f, #2b5ea7);
  color: #fff;
}
.fm-btn--primary:hover { box-shadow: 0 4px 16px rgba(30, 58, 95, 0.3); transform: translateY(-1px); }

.fm-btn--secondary {
  background: rgba(0, 0, 0, 0.05);
  color: #334155;
}
.fm-btn--secondary:hover { background: rgba(0, 0, 0, 0.08); }

/* ── Layout ── */
.fm-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  min-height: 500px;
}

/* ── Tree Panel ── */
.fm-tree-panel {
  background: var(--bg-white, #fff);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.fm-tree-header {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.fm-tree-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
}

.fm-tree-title .material-symbols-outlined { font-size: 20px; color: #64748b; }

.fm-tree { padding: 8px; }

.fm-tree-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 13px;
  font-weight: 500;
  color: #475569;
}

.fm-tree-item:hover { background: rgba(0, 0, 0, 0.04); }
.fm-tree-item--active { background: rgba(30, 58, 95, 0.08); color: #1e3a5f; font-weight: 600; }

.fm-tree-toggle {
  font-size: 18px !important;
  color: #94a3b8;
  cursor: pointer;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.fm-tree-icon { font-size: 20px !important; color: #f59e0b; flex-shrink: 0; }
.fm-tree-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.fm-tree-children { padding-left: 20px; }

/* ── Content Panel ── */
.fm-content-panel {
  background: var(--bg-white, #fff);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 20px;
  overflow: hidden;
}

/* ── Breadcrumbs ── */
.fm-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.fm-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
  text-decoration: none;
}

.fm-breadcrumb:hover { background: rgba(0, 0, 0, 0.04); color: #1e3a5f; }
.fm-breadcrumb .material-symbols-outlined { font-size: 16px; }
.fm-breadcrumb-sep { color: #cbd5e1; }
.fm-breadcrumb-sep .material-symbols-outlined { font-size: 16px; }
.fm-breadcrumb--current { color: #1e293b; font-weight: 600; cursor: default; }
.fm-breadcrumb--back { color: #2b5ea7; padding: 4px 6px; margin-right: 4px; border-radius: 8px; }
.fm-breadcrumb--back:hover { background: rgba(43,94,167,0.08); color: #1e3a5f; }
.fm-breadcrumb--back .material-symbols-outlined { font-size: 20px; }

/* ── Grid ── */
.fm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

/* ── Cards ── */
.fm-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.fm-card:hover {
  border-color: rgba(30, 58, 95, 0.15);
  box-shadow: 0 2px 12px rgba(30, 58, 95, 0.08);
}

.fm-card--selected {
  border-color: #2b5ea7;
  background: rgba(43, 94, 167, 0.04);
  box-shadow: 0 0 0 2px rgba(43, 94, 167, 0.15);
}

/* Camouflage checkbox — hidden, appears on hover */
.fm-card .st-card-checkbox { opacity: 0; transition: opacity 0.2s; }
.fm-card:hover .st-card-checkbox { opacity: 1; }
.fm-card .st-card-checkbox.selected,
.fm-card.selected .st-card-checkbox { opacity: 1; background: #6366f1; border-color: #6366f1; }
.fm-card .st-card-checkbox.selected .material-symbols-outlined,
.fm-card.selected .st-card-checkbox .material-symbols-outlined { display: block; color: #fff; }
.fm-card.selected { border-color: #6366f1; box-shadow: 0 0 0 2px rgba(99,102,241,0.15); }

.fm-card.drag-over {
  border-color: #2b5ea7;
  background: rgba(43, 94, 167, 0.04);
  box-shadow: 0 0 0 2px rgba(43, 94, 167, 0.2);
}

.fm-card.dragging { opacity: 0.5; }

.fm-tree-item.drag-over {
  background: rgba(43, 94, 167, 0.1);
  border-radius: 10px;
}

.fm-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fm-card-icon .material-symbols-outlined { font-size: 22px; }

.fm-card-icon--folder { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.fm-card-icon--file { background: rgba(99, 102, 241, 0.1); color: #6366f1; }

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

.fm-card-name {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fm-card-meta {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 2px;
}

.fm-card-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.fm-card:hover .fm-card-actions { opacity: 1; }

.fm-card-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.04);
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  padding: 0;
}

.fm-card-btn .material-symbols-outlined { font-size: 16px; }
.fm-card-btn:hover { background: rgba(0, 0, 0, 0.08); }
.fm-card-btn--danger:hover { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

/* ── Status badges ── */
.fm-status--ready { color: #10b981; }
.fm-status--processing { color: #f59e0b; }
.fm-status--error { color: #ef4444; }
.fm-status--uploaded { color: #64748b; }

/* ── Empty state ── */
.fm-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: #94a3b8;
}

.fm-empty .material-symbols-outlined { font-size: 56px; margin-bottom: 12px; opacity: 0.4; }
.fm-empty p { margin: 0; font-size: 15px; }
.fm-empty-hint { font-size: 13px !important; margin-top: 6px !important; opacity: 0.7; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .fm-layout { grid-template-columns: 1fr; }
  .fm-tree-panel { display: none; }
  .fm-grid { grid-template-columns: 1fr; }
  .fm-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── Dark mode ── */
[data-theme="dark"] .fm-tree-panel,
[data-theme="dark"] .fm-content-panel { background: var(--bg-white, #1e293b); border-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .fm-card { border-color: rgba(255,255,255,0.06); }
[data-theme="dark"] .fm-card:hover { border-color: rgba(255,255,255,0.12); }
[data-theme="dark"] .fm-card-name { color: #f1f5f9; }
[data-theme="dark"] .fm-title { color: #f1f5f9; }
[data-theme="dark"] .fm-tree-item { color: #94a3b8; }
[data-theme="dark"] .fm-tree-item--active { color: #93c5fd; background: rgba(43,94,167,0.15); }
[data-theme="dark"] .fm-breadcrumb { color: #94a3b8; }

/* ── 3-dot Menu Button ── */
.fm-card-menu-btn {
  width: 28px; height: 28px; border: none; border-radius: 8px;
  background: transparent; color: #94a3b8; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; padding: 0; z-index: 2; flex-shrink: 0;
}
.fm-card-menu-btn:hover { background: rgba(0,0,0,0.06); color: #475569; }
.fm-card-menu-btn .material-symbols-outlined { font-size: 20px; }

/* ── Dropdown Menu ── */
.fm-dropdown {
  position: absolute; top: 44px; right: 8px; z-index: 9999;
  background: #fff; border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2); border: 1px solid rgba(0,0,0,0.06);
  min-width: 170px; padding: 6px; display: none;
}
.fm-dropdown.open { display: block; }
.fm-card:has(.fm-dropdown.open) { z-index: 999; overflow: visible; }

.fm-dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 8px; cursor: pointer;
  font-size: 13px; font-weight: 500; color: #334155;
  transition: background 0.15s; border: none; background: none;
  width: 100%; text-align: left; font-family: inherit;
}
.fm-dropdown-item:hover { background: rgba(0,0,0,0.04); }
.fm-dropdown-item .material-symbols-outlined { font-size: 18px; color: #64748b; }
.fm-dropdown-item--danger { color: #ef4444; }
.fm-dropdown-item--danger .material-symbols-outlined { color: #ef4444; }
.fm-dropdown-divider { height: 1px; background: rgba(0,0,0,0.06); margin: 4px 0; }

[data-theme="dark"] .fm-dropdown { background: #1e293b; border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .fm-dropdown-item { color: #e2e8f0; }
[data-theme="dark"] .fm-dropdown-item:hover { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .fm-card-menu-btn { color: #64748b; }
[data-theme="dark"] .fm-card-menu-btn:hover { background: rgba(255,255,255,0.06); color: #94a3b8; }