/* ── MFC-Noris Dateiablage — Mobile-First Design ─────────── */
:root {
  --primary: #667eea;
  --accent: #764ba2;
  --bg: #f5f7fa;
  --white: #ffffff;
  --text: #333333;
  --muted: #666666;
  --border: #e4e8f0;
  --success: #4caf50;
  --warning: #ff9800;
  --danger: #f44336;
  --shadow: 0 2px 12px rgba(102,126,234,0.10);
  --shadow-md: 0 4px 24px rgba(102,126,234,0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --topbar-h: 52px;
  --bnav-h: 56px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--bg); }
h1, h2, h3, h4 { font-family: 'Roboto', sans-serif; }

/* ── Login ───────────────────────────────────────────────── */
.login-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 20px;
}
.login-overlay.hidden { display: none; }
.login-card {
  background: var(--white); border-radius: var(--radius); padding: 32px 24px;
  width: 100%; max-width: 380px; box-shadow: var(--shadow-md);
}
.login-header { text-align: center; margin-bottom: 20px; }
.login-icon { font-size: 44px; color: var(--primary); }
.login-header h1 { font-size: 22px; margin: 6px 0 2px; }
.login-header p { color: var(--muted); font-size: 13px; }
.login-error {
  background: #fdecea; color: var(--danger); padding: 10px 14px;
  border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 13px;
}
.pw-toggle {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--muted);
}
.btn-block { width: 100%; }

/* ── App Shell ───────────────────────────────────────────── */
.app-shell {
  display: flex; flex-direction: column; min-height: 100vh;
  min-height: 100dvh;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h); background: var(--white);
  display: flex; align-items: center; padding: 0 16px; gap: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  position: sticky; top: 0; z-index: 100; flex-shrink: 0;
}
.topbar-brand {
  font-family: 'Roboto', sans-serif; font-weight: 700; font-size: 16px;
  color: var(--primary); display: flex; align-items: center; gap: 6px;
}
.topbar-brand .material-icons { font-size: 22px; color: var(--accent); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }

/* ── Topbar Navigation (Desktop) ────────────────────────── */
.topbar-nav { display: none; }
.topbar-tab {
  display: flex; align-items: center; gap: 5px;
  text-decoration: none; cursor: pointer;
  font-family: 'Roboto', sans-serif; font-weight: 500; font-size: 13px;
  color: var(--muted); padding: 6px 16px; border-radius: 20px;
  transition: color .15s, background .15s;
  -webkit-tap-highlight-color: transparent;
}
.topbar-tab .material-icons { font-size: 18px; }
.topbar-tab:hover { color: var(--primary); background: rgba(102,126,234,0.06); }
.topbar-tab.active {
  color: var(--primary); background: rgba(102,126,234,0.10);
  font-weight: 600;
}

/* User Chip — Name farbig hinterlegt */
.user-chip {
  font-size: 12px; font-weight: 600; padding: 4px 10px;
  border-radius: 14px; white-space: nowrap;
}
.user-chip-mitglied { background: #e8f5e9; color: #2e7d32; }
.user-chip-vorstand { background: #e3f2fd; color: #1565c0; }
.user-chip-admin   { background: #ede7f6; color: #4527a0; }

/* TEST Badge */
.test-badge {
  background: var(--danger); color: #fff; font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 8px;
  letter-spacing: 1px; animation: test-blink 1.2s infinite;
}
@keyframes test-blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Bottom Navigation ───────────────────────────────────── */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  height: var(--bnav-h); background: var(--white);
  display: flex; align-items: stretch;
  box-shadow: 0 -1px 8px rgba(0,0,0,0.08);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bnav {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 2px; text-decoration: none;
  color: var(--muted); font-size: 10px; font-weight: 600;
  cursor: pointer; transition: color .15s;
  -webkit-tap-highlight-color: transparent;
}
.bnav .material-icons { font-size: 22px; transition: color .15s; }
.bnav.active { color: var(--primary); }

/* ── Content ─────────────────────────────────────────────── */
.content {
  flex: 1; padding: 16px;
  padding-bottom: calc(var(--bnav-h) + 16px + env(safe-area-inset-bottom, 0));
}
.page { display: none; }
.page.active { display: block; }
.page-header { margin-bottom: 16px; }
.page-header h2 { font-size: 20px; font-weight: 700; }
.page-header-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.toolbar-actions { display: flex; gap: 6px; }

/* ── Quota Bar ───────────────────────────────────────────── */
/* Quota chip (dezent im Header) */
.quota-chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--muted); background: var(--bg);
  padding: 3px 10px; border-radius: 12px; border: 1px solid var(--border);
  white-space: nowrap;
}
.quota-chip.quota-warning { color: #e65100; border-color: #ff9800; background: #fff3e0; }
.quota-chip.quota-danger { color: #c62828; border-color: #f44336; background: #ffebee; }

.quota-bar-wrapper {
  background: var(--white); border-radius: var(--radius); padding: 12px 16px;
  box-shadow: var(--shadow); margin-bottom: 16px;
}
.quota-info {
  display: flex; justify-content: space-between; margin-bottom: 6px;
  font-size: 12px; color: var(--muted);
}
.quota-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.quota-fill {
  height: 100%; border-radius: 3px; transition: width .4s ease;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.quota-fill.warning { background: linear-gradient(90deg, var(--warning), #ff5722); }
.quota-fill.danger { background: linear-gradient(90deg, var(--danger), #c62828); }

/* ── Gallery Grid ────────────────────────────────────────── */
.gallery-toolbar {
  margin-bottom: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  position: sticky; top: var(--topbar-h); z-index: 20;
  background: var(--bg); padding: 10px 0;
}
.gallery-filters { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.search-input, .filter-select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: 'Open Sans', sans-serif; font-size: 14px; background: var(--white);
  min-height: 40px;
}
.search-input { flex: 1; min-width: 0; }
.search-input:focus, .filter-select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.gallery-item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  aspect-ratio: 1/1; cursor: pointer; background: var(--border);
  box-shadow: var(--shadow); transition: transform .15s;
}
.gallery-item:active { transform: scale(0.97); }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.gallery-item-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  padding: 8px; color: #fff;
}
.gallery-item-name {
  font-size: 11px; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.gallery-item-meta { font-size: 10px; opacity: 0.8; margin-top: 1px; }
.gallery-item .video-badge {
  position: absolute; top: 6px; right: 6px;
  background: rgba(0,0,0,0.5); color: #fff; border-radius: 50%;
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
}
.gallery-item .video-badge .material-icons { font-size: 18px; }
.gallery-item .item-edit-btn {
  position: absolute; top: 6px; left: 6px;
  background: rgba(0,0,0,0.5); color: #fff; border-radius: 50%;
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer; opacity: 0; transition: opacity .15s;
}
.gallery-item .item-edit-btn .material-icons { font-size: 16px; }
.gallery-item:hover .item-edit-btn { opacity: 1; }

/* Section Headers */
.gallery-section-header {
  display: flex; align-items: center; gap: 6px;
  font-family: 'Roboto', sans-serif; font-weight: 600; font-size: 14px;
  color: var(--text); padding: 6px 0 8px; margin-top: 16px;
  border-bottom: 2px solid var(--border); margin-bottom: 10px;
}
.gallery-section-header:first-child { margin-top: 0; }
.gallery-section-header .material-icons { font-size: 18px; color: var(--primary); }
.gallery-section-count {
  font-size: 11px; font-weight: 400; color: var(--muted); margin-left: auto;
}
.gallery-paging { text-align: center; margin-top: 16px; }

/* Video placeholder */
.video-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
}
.video-placeholder .material-icons { font-size: 36px; color: rgba(255,255,255,0.5); }

/* Public/Private badge on media items */
.item-badge {
  position: absolute; bottom: 6px; right: 6px;
  font-size: 9px; font-weight: 700; padding: 2px 6px;
  border-radius: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.item-badge-public { background: rgba(76,175,80,0.85); color: #fff; }
.item-badge-private { background: rgba(0,0,0,0.5); color: #fff; }

/* Medien-Visibility-Indicator */
.vis-indicator {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  display: flex; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 700; padding: 3px 8px;
  border-radius: 10px; letter-spacing: 0.3px;
}
.vis-indicator .material-icons { font-size: 13px; }
.vis-public { background: rgba(76,175,80,0.9); color: #fff; }
.vis-private { background: rgba(100,100,100,0.85); color: #fff; }
.vis-website { background: rgba(102,126,234,0.9); color: #fff; top: 6px; left: auto; right: 6px; }
.vis-website-pending { background: rgba(245,127,23,0.85); color: #fff; top: 6px; left: auto; right: 6px; }
.medien-item.is-private { opacity: 0.7; }
.medien-item.is-private:hover { opacity: 1; }

/* Medien-Ordner-Gruppierung */
.medien-ordner-grid { display: flex; flex-direction: column; gap: 20px; }
.medien-group { }
.medien-group-header {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 8px 0; margin-bottom: 8px;
  border-bottom: 2px solid var(--border);
  font-size: 14px;
}
.medien-group-header strong { font-family: 'Roboto', sans-serif; }
.medien-group-count {
  background: var(--bg); color: var(--muted); font-size: 11px;
  padding: 1px 7px; border-radius: 8px;
}
.medien-group-vis {
  font-size: 11px; padding: 2px 8px; border-radius: 8px; margin-left: auto;
}
.grp-all-public { background: #e8f5e9; color: #2e7d32; }
.grp-all-private { background: #f5f5f5; color: #888; }
.grp-mixed { background: #fff3e0; color: #e65100; }
.grp-private-folder { background: #fce4ec; color: #c62828; }
.medien-group-actions {
  display: flex; gap: 2px;
}
.btn-icon-sm {
  background: none; border: none; cursor: pointer; padding: 4px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.btn-icon-sm:hover { background: var(--bg); }

/* Sticky Upload FAB */
.upload-fab {
  position: fixed; bottom: 76px; right: 16px; z-index: 50;
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(102,126,234,0.35);
  transition: transform .15s, box-shadow .15s;
}
.upload-fab:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(102,126,234,0.45); }
.upload-fab .material-icons { font-size: 26px; }

/* Upload-Ordner-Auswahl */
.upload-folder-select { display: flex; flex-direction: column; gap: 6px; }
.upload-folder-select select {
  padding: 8px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .9rem;
}
.upload-folder-select input {
  padding: 8px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .9rem;
}

/* Detail-Modal: Vorschau mit Navigation */
.detail-preview-wrapper {
  position: relative; margin-bottom: 12px;
}
.detail-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(0,0,0,0.45); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .15s, opacity .15s;
  opacity: 0.7;
}
.detail-nav:hover { background: rgba(0,0,0,0.7); opacity: 1; }
.detail-nav:disabled { opacity: 0.2; cursor: default; pointer-events: none; }
.detail-nav .material-icons { font-size: 22px; }
.detail-nav-prev { left: 6px; }
.detail-nav-next { right: 6px; }
.detail-preview {
  border-radius: var(--radius-sm); overflow: hidden;
  background: var(--bg); text-align: center;
}
.detail-preview img {
  width: 100%; max-height: 200px; object-fit: contain; display: block; margin: 0 auto;
}
.detail-pdf-preview {
  width: 100%; height: 280px; border: none; border-radius: var(--radius-sm);
}
.detail-doc-preview {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 24px 12px;
}
.detail-doc-preview .material-icons { font-size: 56px; color: var(--primary); }
.detail-doc-preview span:nth-child(2) {
  font-size: .85rem; font-weight: 600; word-break: break-all; text-align: center;
}
.detail-doc-size { font-size: .75rem; color: var(--muted); }

/* Detail-Modal: Visibility lock hint */
.detail-vis-hint {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; margin-bottom: 8px;
  background: #fff3e0; border-radius: var(--radius-sm);
  font-size: .8rem; color: #e65100;
}
.detail-vis-hint .material-icons { font-size: 16px; }
.vis-locked .detail-vis-card { opacity: .5; pointer-events: none; }
.vis-locked .detail-vis-public { border-color: var(--border) !important; background: transparent !important; }

/* Detail-Modal: Sichtbarkeit-Karten */
.detail-visibility {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 4px;
}
.detail-vis-option { cursor: pointer; }
.detail-vis-option input { display: none; }
.detail-vis-card {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 12px 8px; border-radius: var(--radius-sm);
  border: 2px solid var(--border); transition: all .15s; text-align: center;
}
.detail-vis-card .material-icons { font-size: 24px; }
.detail-vis-card span:nth-child(2) { font-weight: 600; font-size: .9rem; }
.detail-vis-card small { font-size: .7rem; color: var(--muted); }
.detail-vis-private .material-icons { color: #888; }
.detail-vis-public .material-icons { color: #4caf50; }
.detail-vis-private.selected {
  border-color: #888; background: #f5f5f5;
}
.detail-vis-public.selected {
  border-color: #4caf50; background: #e8f5e9;
}

/* ── Files Grid (Documents) ──────────────────────────────── */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.file-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); cursor: pointer; transition: transform .15s;
}
.file-card:active { transform: scale(0.97); }
.file-card-preview {
  aspect-ratio: 4/3; background: var(--bg); display: flex;
  align-items: center; justify-content: center; overflow: hidden;
  position: relative;
}
.file-card-preview img { width: 100%; height: 100%; object-fit: cover; }
.file-card-preview .material-icons { font-size: 40px; color: var(--muted); }
.file-card-info { padding: 8px 10px; }
.file-card-name {
  font-size: 12px; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.file-card-meta {
  font-size: 10px; color: var(--muted); margin-top: 3px;
  display: flex; justify-content: space-between; align-items: center;
}
.file-vis-badge {
  position: absolute; top: 4px; right: 4px;
  display: flex; align-items: center;
  padding: 2px 4px; border-radius: 4px; font-size: 10px;
}
.file-vis-badge .material-icons { font-size: 14px; }
.file-vis-public { background: rgba(76,175,80,.15); color: #4caf50; }

/* Folder card */
.folder-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); cursor: pointer; transition: transform .15s;
}
.folder-card:active { transform: scale(0.97); }
.folder-card-preview {
  aspect-ratio: 4/3; background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  display: flex; align-items: center; justify-content: center;
}
.folder-card-preview .material-icons { font-size: 48px; color: #ff9800; }
.folder-card-preview { position: relative; }
.folder-count-badge {
  position: absolute; bottom: 6px; right: 6px;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 1;
  padding: 3px 7px; border-radius: 10px;
  min-width: 18px; text-align: center;
}
.folder-preview-private { background: linear-gradient(135deg, #fce4ec, #f8bbd0) !important; }
.folder-preview-private .material-icons { color: #c62828 !important; }
.folder-card-info { padding: 8px 10px; display: flex; align-items: center; justify-content: space-between; }
.folder-card-name {
  font-size: 12px; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; flex: 1;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex; align-items: center; gap: 4px; font-size: 13px;
  margin-bottom: 12px; flex-wrap: wrap;
}
.breadcrumb-item {
  color: var(--primary); cursor: pointer; text-decoration: none;
  display: flex; align-items: center; gap: 2px;
}
.breadcrumb-item:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--muted); font-size: 16px; }

/* ── Empty State ─────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 16px; color: var(--muted); }
.empty-state .material-icons { font-size: 56px; margin-bottom: 12px; opacity: 0.35; }
.empty-state p { margin-bottom: 6px; font-size: 14px; }
.hint-text { font-size: 12px; color: var(--muted); }

/* ── Loading Spinner ─────────────────────────────────────── */
.loading-state { text-align: center; padding: 48px 20px; color: var(--muted); }
.loading-spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin .7s linear infinite; margin: 0 auto 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state p { font-size: 13px; }

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.95); display: none;
  flex-direction: column;
}
.lightbox-overlay.open { display: flex; }
.lightbox-close {
  position: absolute; top: 10px; right: 10px; z-index: 10;
  background: rgba(255,255,255,0.12); border: none; color: #fff;
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,0.25); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  background: rgba(255,255,255,0.12); border: none; color: #fff;
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  display: none;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 10px; }
.lightbox-next { right: 10px; }
.lightbox-stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden; touch-action: none;
  padding: 44px 6px 4px;
  min-height: 0;
}
.lightbox-media {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
.lightbox-media img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: transform .15s ease-out;
  will-change: transform;
  user-select: none; -webkit-user-select: none;
  -webkit-user-drag: none;
}
.lightbox-media video {
  max-width: 100%; max-height: 100%;
}
.lightbox-bottom {
  padding: 6px 16px; color: #fff; text-align: center; flex-shrink: 0;
  padding-bottom: calc(6px + env(safe-area-inset-bottom, 0));
}

/* Landscape: maximale Bildfläche */
@media (orientation: landscape) and (max-height: 500px) {
  .lightbox-stage { padding: 4px 44px; }
  .lightbox-bottom { display: none; }
  .lightbox-close { top: 4px; right: 4px; width: 34px; height: 34px; }
  .lightbox-nav { width: 36px; height: 36px; }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}
.lightbox-info-name { font-size: 14px; font-weight: 600; }
.lightbox-info-meta { font-size: 12px; opacity: 0.6; margin-top: 2px; }
.lightbox-info-desc { font-size: 13px; opacity: 0.8; margin-top: 4px; }
.lightbox-counter {
  font-size: 11px; opacity: 0.5; margin-top: 4px;
}

/* ── Diashow ─────────────────────────────────────────────── */
.btn-slideshow {
  display: flex; align-items: center; gap: 4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border: none; border-radius: var(--radius-sm);
  padding: 6px 14px; font-size: .85rem; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: opacity .15s;
}
.btn-slideshow:hover { opacity: .85; }
.btn-slideshow .material-icons { font-size: 18px; }

.slideshow-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: #000; display: none;
  flex-direction: column; align-items: center; justify-content: center;
}
.slideshow-overlay.open { display: flex; }

.slideshow-stage {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.ss-img {
  position: absolute;
  max-width: 100%; max-height: 100%; object-fit: contain;
  opacity: 0; transition: opacity .8s ease;
}
.ss-img.ss-visible { opacity: 1; }
.ss-img.ss-entering { opacity: 0; }
.ss-img.ss-leaving { opacity: 0; }

.slideshow-progress {
  position: absolute; bottom: 0; left: 0;
  height: 3px; background: var(--primary);
  width: 0; z-index: 10;
  /* width-transition wird per JS gesetzt; opacity hier für auto-hide */
}

.slideshow-controls {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%); z-index: 10;
  display: flex; gap: 8px; align-items: center;
  background: rgba(0,0,0,.5); backdrop-filter: blur(8px);
  padding: 6px 12px; border-radius: 28px;
  transition: opacity .4s ease;
}
.slideshow-overlay.ss-hide-ui { cursor: none; }
.slideshow-overlay.ss-hide-ui .slideshow-controls,
.slideshow-overlay.ss-hide-ui .slideshow-info,
.slideshow-overlay.ss-hide-ui .slideshow-counter,
.slideshow-overlay.ss-hide-ui .slideshow-progress {
  opacity: 0; pointer-events: none;
}
.slideshow-btn {
  background: none; border: none; color: rgba(255,255,255,.8);
  width: 40px; height: 40px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.slideshow-btn:hover { background: rgba(255,255,255,.15); color: #fff; }
.slideshow-playpause { width: 48px; height: 48px; }
.slideshow-playpause .material-icons { font-size: 32px; }

.slideshow-info {
  position: absolute; bottom: 82px; left: 50%;
  transform: translateX(-50%); z-index: 10;
  color: rgba(255,255,255,.7); font-size: .8rem;
  text-align: center; white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,.6);
  transition: opacity .4s ease;
}

.slideshow-counter {
  position: absolute; top: 14px; right: 16px; z-index: 10;
  color: rgba(255,255,255,.5); font-size: .75rem;
  transition: opacity .4s ease;
}


/* ── Modals ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.45); display: none;
  align-items: flex-end; justify-content: center; padding: 0;
  overflow: hidden;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white); border-radius: 16px 16px 0 0;
  width: 100%; max-width: 500px; padding: 20px;
  box-shadow: var(--shadow-md); max-height: 90vh; overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  animation: modal-slide-up .25s ease-out;
}
.modal-sm { max-width: 420px; }
@keyframes modal-slide-up {
  from { transform: translateY(100%); } to { transform: translateY(0); }
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.modal-header h3 {
  display: flex; align-items: center; gap: 6px; font-size: 17px;
}
.modal-actions {
  display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px;
}

/* ── Drop Zone ───────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 28px 16px; text-align: center; cursor: pointer;
  transition: border-color .2s, background .2s; margin-bottom: 12px;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary); background: rgba(102,126,234,0.04);
}
.drop-icon { font-size: 40px; color: var(--primary); margin-bottom: 6px; }

/* Upload file list */
.upload-file-list { margin-bottom: 12px; }
.upload-file-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px;
  background: var(--bg); border-radius: var(--radius-sm); margin-bottom: 4px;
  font-size: 12px;
}
.upload-file-item .material-icons { color: var(--primary); font-size: 18px; }
.upload-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-file-size { color: var(--muted); font-size: 11px; }
.upload-file-remove {
  background: none; border: none; cursor: pointer; color: var(--muted); padding: 2px;
}
.upload-file-remove:hover { color: var(--danger); }

/* Upload progress */
.upload-progress { margin-bottom: 12px; }
.progress-bar { height: 5px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px; transition: width .3s; width: 0%;
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 0; border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}
.tab {
  display: flex; align-items: center; gap: 4px; padding: 8px 14px;
  border: none; background: none; cursor: pointer; font-size: 13px;
  font-weight: 500; color: var(--muted); border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: all .15s; font-family: 'Open Sans', sans-serif;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab .material-icons { font-size: 16px; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary, .btn-outline, .btn-danger, .btn-icon {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-family: 'Open Sans', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .15s; border: none;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
}
.btn-primary:hover { box-shadow: 0 4px 12px rgba(102,126,234,0.35); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  background: var(--white); color: var(--primary); border: 1px solid var(--primary);
}
.btn-outline:hover { background: rgba(102,126,234,0.06); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { box-shadow: 0 4px 12px rgba(244,67,54,0.35); }
.btn-icon {
  padding: 6px; background: none; border: none; color: var(--muted);
}
.btn-icon:hover { color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon-only { padding: 6px 8px; }
.btn-primary .material-icons, .btn-outline .material-icons,
.btn-danger .material-icons { font-size: 16px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 12px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; color: var(--text);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: 'Open Sans', sans-serif;
  font-size: 14px; transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}
.input-readonly { background: var(--bg); color: var(--muted); }

/* Toggle */
.toggle-label {
  display: flex !important; align-items: center; gap: 12px; cursor: pointer;
  font-size: 13px; line-height: 1.4;
}
.toggle {
  position: relative; width: 40px; min-width: 40px; height: 22px; flex-shrink: 0;
  display: inline-block;
}
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; pointer-events: none; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--border); border-radius: 11px;
  transition: background .2s; cursor: pointer;
}
.toggle-slider::before {
  content: ''; position: absolute; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; top: 3px; left: 3px;
  transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider { background: var(--primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }
.toggle input:checked + .toggle-slider.website-slider { background: linear-gradient(135deg, #667eea, #764ba2); }

/* ── Toast ────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: calc(var(--bnav-h) + 12px + env(safe-area-inset-bottom, 0));
  right: 12px; left: 12px; z-index: 9000;
  display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.toast {
  padding: 10px 16px; border-radius: var(--radius-sm); color: #fff;
  font-size: 13px; box-shadow: var(--shadow-md);
  animation: toast-in .3s ease;
  display: flex; align-items: center; gap: 6px; max-width: 360px;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast .material-icons { font-size: 18px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── Desktop enhancements ────────────────────────────────── */
@media (min-width: 768px) {
  /* Topbar nav visible, bottom nav hidden */
  .topbar-nav {
    display: flex; align-items: center; gap: 4px;
    margin-left: 24px;
  }
  .bottom-nav { display: none; }
  .content { padding: 24px 32px; padding-bottom: 32px; }
  .upload-fab { bottom: 28px; right: 28px; }

  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
  .files-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
  .lightbox-nav { display: flex; }
  .modal-overlay { align-items: center; padding: 20px; }
  .modal { border-radius: var(--radius); animation: none; max-width: 540px; }
  .gallery-item { aspect-ratio: 4/3; }
  .gallery-item .item-edit-btn { opacity: 0; }
}

/* Tablet tweaks */
@media (min-width: 600px) and (max-width: 767px) {
  .content { padding: 20px; padding-bottom: calc(var(--bnav-h) + 20px); }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .files-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .lightbox-nav { display: flex; }
  .modal-overlay { align-items: center; padding: 20px; }
  .modal { border-radius: var(--radius); animation: none; }
  .gallery-item { aspect-ratio: 4/3; }
  .gallery-item .item-edit-btn { opacity: 0; }
}

@media (max-width: 767px) {
  .gallery-item .item-edit-btn { opacity: 1; }

  /* Modal-Buttons mobil neu sortieren — Lösch-/Speichern-Konflikt fixen.
     Visuelle Reihenfolge: [Speichern groß] [Abbrechen] [Download] [🗑]
     Speichern füllt die Breite, Lösch-Button ist als rote 44 px-Pille klar
     erreichbar und nicht mehr unterm Speicher-Button versteckt. */
  .modal-actions {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: stretch;
  }
  .modal-actions .btn-primary {
    order: 1; flex: 1 1 100%; justify-content: center;
    min-height: 44px; font-size: 1rem;
  }
  .modal-actions .btn-outline:not([id*="Download"]) { /* Abbrechen */
    order: 2; flex: 1 1 calc(60% - 4px); justify-content: center;
    min-height: 44px;
  }
  .modal-actions [id*="DownloadBtn"], .modal-actions a.btn-outline {
    order: 3; flex: 0 0 calc(40% - 4px); justify-content: center;
    min-height: 44px; padding: 0 10px;
  }
  .modal-actions .btn-danger {
    order: 4; flex: 0 0 44px; padding: 0; min-height: 44px;
    margin-right: 0 !important;     /* hebt das Desktop-„auto"-Margin auf */
    display: flex; align-items: center; justify-content: center;
  }
}