/* Feature Flags Admin-UI
 * Apple Glasmorphism, Dark/Light Mode
 * Erstellt: 2026-04-27
 */

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 16px;
}
.page-header h2 {
  margin-bottom: 4px;
}
.page-header .section-hint {
  margin-bottom: 0;
}

/* Toolbar */
.ff-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.ff-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ff-filter-btn {
  min-height: 36px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ff-filter-btn.active {
  background: linear-gradient(135deg, #04b3d6, #0090b0);
  color: #fff;
  border-color: transparent;
}
.ff-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Search */
.ff-search-wrap {
  position: relative;
  flex: 1;
  min-width: 180px;
  max-width: 280px;
}
.ff-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}
.ff-search {
  width: 100%;
  padding: 8px 12px 8px 32px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
}
.ff-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(4,179,214,0.15);
}

/* Stats Row */
.ff-stats {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ff-stat {
  background: var(--card-bg);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.ff-stat-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* Flags Grid */
.ff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

/* Flag Card */
.ff-card {
  background: var(--card-bg);
  backdrop-filter: blur(60px) saturate(180%);
  -webkit-backdrop-filter: blur(60px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.2s;
}
.ff-card:hover {
  box-shadow: 0 4px 24px rgba(4,179,214,0.08);
}

/* Card Top: Name + Toggle */
.ff-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.ff-card-name {
  flex: 1;
  min-width: 0;
}
.ff-card-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  margin-bottom: 2px;
}
.ff-card-code {
  font-size: 11px;
  font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
  color: var(--accent);
  background: rgba(4,179,214,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}

/* Toggle Switch */
.ff-toggle-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.ff-toggle {
  position: relative;
  width: 52px;
  height: 30px;
  cursor: pointer;
  flex-shrink: 0;
}
.ff-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.ff-toggle-track {
  position: absolute;
  inset: 0;
  border-radius: 15px;
  background: rgba(120,120,128,0.2);
  transition: background 0.3s;
}
.ff-toggle input:checked + .ff-toggle-track {
  background: var(--success);
}
.ff-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  transition: left 0.3s;
}
.ff-toggle input:checked ~ .ff-toggle-thumb {
  left: 25px;
}
.ff-toggle-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Beschreibung */
.ff-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Status Badges */
.ff-card-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ff-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.ff-badge-aktiv {
  background: rgba(48,209,88,0.12);
  color: var(--success);
}
.ff-badge-inaktiv {
  background: rgba(142,142,147,0.12);
  color: var(--text-tertiary);
}
.ff-badge-modified {
  background: rgba(255,149,0,0.12);
  color: var(--warning);
}
.ff-badge-scope {
  background: rgba(4,179,214,0.08);
  color: var(--accent);
}
.ff-badge-dot-sm {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Footer */
.ff-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--card-border);
}
.ff-card-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}
.ff-card-meta strong {
  color: var(--text-secondary);
}
.ff-history-btn {
  flex-shrink: 0;
  min-height: 36px;
  min-width: 36px;
  padding: 6px 10px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Modal */
.ff-modal {
  max-width: 500px;
}
.ff-modal-wide {
  max-width: 680px;
}
.ff-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.ff-modal-header h3 {
  margin-bottom: 0;
}
.ff-modal-close {
  padding: 6px 8px;
}

/* Toggle Preview */
.ff-modal-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 20px;
}
.ff-modal-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.ff-modal-preview-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Textarea */
.ff-textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  min-height: 80px;
}
.ff-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(4,179,214,0.15);
}
.ff-textarea.error {
  border-color: var(--danger);
}
.ff-grund-hint {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}

/* History Table */
.ff-history-wrap {
  max-height: 420px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.ff-history-table {
  width: 100%;
  border-collapse: collapse;
}
.ff-history-table th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card-bg);
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--card-border);
}
.ff-history-table td {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
}
.ff-history-table tr:last-child td {
  border-bottom: none;
}
.ff-history-table tr:hover td {
  background: var(--table-hover);
}
.ff-history-ts {
  color: var(--text-tertiary);
  white-space: nowrap;
}
.ff-history-grund {
  color: var(--text-secondary);
  font-style: italic;
}

/* Loading inline */
.ff-loading-inline {
  text-align: center;
  padding: 24px;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* Skeleton */
.skeleton-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.skeleton-block {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  animation: ff-pulse 1.4s ease-in-out infinite;
}
.ff-grid.skeleton-grid-active {
  /* same as ff-grid */
}
.ff-skeleton-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ff-sk-line {
  border-radius: 6px;
  background: var(--toggle-bg);
  animation: ff-pulse 1.4s ease-in-out infinite;
}
@keyframes ff-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* Toast */
.ff-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #1c1c1e;
  color: #f5f5f7;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ff-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.ff-toast.success { background: rgba(48,209,88,0.92); color: #fff; }
.ff-toast.error { background: rgba(255,69,58,0.92); color: #fff; }
[data-theme="light"] .ff-toast {
  background: #1c1c1e;
}

/* Empty */
.ff-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-tertiary);
  font-size: 14px;
}
.ff-empty svg {
  margin: 0 auto 12px;
  display: block;
  opacity: 0.4;
}

/* Mobile */
@media (max-width: 600px) {
  .ff-grid {
    grid-template-columns: 1fr;
  }
  .ff-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .ff-search-wrap {
    max-width: 100%;
  }
  .ff-card {
    padding: 16px;
  }
  .ff-toggle {
    width: 48px;
    height: 28px;
  }
  .ff-toggle-thumb {
    width: 22px;
    height: 22px;
  }
  .ff-toggle input:checked ~ .ff-toggle-thumb {
    left: 23px;
  }
  .ff-modal {
    max-width: 96vw;
  }
  .ff-modal-wide {
    max-width: 96vw;
  }
  .ff-modal-preview {
    gap: 8px;
    padding: 12px;
  }
  .page-header {
    flex-direction: column;
    gap: 8px;
  }
  .ff-stats {
    gap: 8px;
  }
  .ff-stat {
    padding: 8px 12px;
    font-size: 12px;
  }
  .ff-history-btn span {
    display: none;
  }
}