:root {
  --color-bg: #f4f6f9;
  --color-card: #ffffff;
  --color-border: #e0e4ea;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-success: #16a34a;
  --color-warn: #d97706;
  --color-danger: #dc2626;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.visitor-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.visitor-gate-box {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.visitor-gate-box img.logo-preview {
  max-height: 70px;
  max-width: 200px;
  object-fit: contain;
  margin: 0 auto;
}
.visitor-gate-box h2 { margin: 0; }

.topbar {
  background: var(--color-primary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar h1 {
  font-size: 1.15rem;
  margin: 0;
}
.topbar-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo {
  max-height: 36px;
  max-width: 120px;
  border-radius: 4px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}
.card h2 { margin-top: 0; }
.card h3 { margin-bottom: 8px; }

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.section-header h2 { margin: 0; }
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 480px) {
  .section-header .btn { width: 100%; }
}

.hidden { display: none !important; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.input {
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: white;
  color: var(--color-text);
  min-width: 0;
}
select.input { flex: 1; min-width: 200px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.btn {
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s, opacity 0.15s;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); }
.btn-secondary {
  background: #eef1f5;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) { background: #e2e6ec; }
.btn-danger {
  background: #fee2e2;
  color: var(--color-danger);
  border-color: #fca5a5;
}
.btn-danger:hover:not(:disabled) { background: #fecaca; }
.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: white;
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }
.btn-small {
  padding: 5px 10px;
  font-size: 0.8rem;
}

.hint {
  color: var(--color-muted);
  font-size: 0.9rem;
}
.error-text {
  color: var(--color-danger);
  font-size: 0.85rem;
  margin: 6px 0 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.category-grid + .shift-heading {
  margin-top: 24px;
}
.shift-heading {
  margin: 0 0 -2px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.shift-cap-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.shift-cap-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.toggle-switch-small {
  width: 32px;
  height: 18px;
}
.toggle-switch-small .toggle-slider::before {
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
}
.toggle-switch-small input:checked + .toggle-slider::before {
  transform: translateX(14px);
}

.category-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: #fbfcfe;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.category-card h4 {
  margin: 0;
  font-size: 1.02rem;
}
.category-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
  display: flex;
  justify-content: space-between;
}
.progress-bar-track {
  width: 100%;
  height: 10px;
  background: #e5e9f0;
  border-radius: 6px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--color-success);
  border-radius: 6px;
  transition: width 0.2s ease;
}
.progress-bar-fill.full { background: var(--color-warn); }

.category-card .status-full {
  color: var(--color-warn);
  font-weight: 600;
  font-size: 0.85rem;
}

.admin-category-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.catalog-selection-group {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fbfcfe;
}

.inventory-group-row td {
  background: var(--color-primary, #2563eb);
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  padding: 6px 10px;
}
.catalog-selection-group h5 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
}
.catalog-selection-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.catalog-selection-group .checkbox-label {
  display: flex;
  padding: 3px 0;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 18px;
}
.admin-tab-btn {
  padding: 9px 16px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.admin-tab-btn:hover { color: var(--color-text); }
.admin-tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.admin-tab-panel.hidden { display: none; }

.design-settings {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.design-setting-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fbfcfe;
}
.design-setting-row .hint { margin: 2px 0 6px; }
.logo-preview {
  max-height: 48px;
  max-width: 160px;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  padding: 4px;
  background: white;
}
.color-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.color-label input[type="color"] {
  width: 40px;
  height: 32px;
  padding: 2px;
  cursor: pointer;
}

.archived-banner {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.9rem;
  font-weight: 600;
}

.color-preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.color-preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: white;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--color-muted);
  min-width: 80px;
}
.color-preset-btn:hover {
  border-color: var(--color-primary);
}
.color-preset-swatch {
  display: flex;
  width: 60px;
  height: 24px;
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.color-preset-swatch span { flex: 1; }
.admin-category-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fbfcfe;
}
.admin-category-row .cat-name {
  font-weight: 600;
  flex: 1 1 160px;
}
.reorder-buttons {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.reorder-buttons button {
  padding: 1px 8px;
  line-height: 1.3;
}
.reorder-buttons button:disabled {
  opacity: 0.3;
  cursor: default;
}
.admin-category-row .cap-input {
  width: 70px;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #cbd2db;
  border-radius: 999px;
  transition: 0.2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background-color: var(--color-success); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

.table-wrap { overflow-x: auto; }

.overview-category-group {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.overview-category-group:last-child { border-bottom: none; }
.overview-category-group h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}
.overview-category-group h5 {
  margin: 8px 0 2px;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 600;
}
.overview-shift-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0 16px;
}
@media (max-width: 480px) {
  .overview-shift-columns { grid-template-columns: 1fr; }
}
.overview-name-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.overview-name-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
th { color: var(--color-muted); font-weight: 600; }
tbody tr:hover { background: #f8fafc; }

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 720px) {
  .overview-grid { grid-template-columns: 1fr; }
  .topbar h1 { font-size: 1rem; }
}

.modal {
  border: none;
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  max-width: 380px;
  width: calc(100% - 32px);
}
.modal::backdrop { background: rgba(15, 23, 42, 0.45); }
.modal h3 { margin-top: 0; }
.modal label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}
.modal-actions { justify-content: flex-end; margin-top: 4px; }

#impressumModal { max-width: 520px; }
.impressum-content {
  white-space: pre-wrap;
  color: var(--color-text);
  font-size: 0.95rem;
  max-height: 60vh;
  overflow-y: auto;
  margin-bottom: 10px;
}

.site-footer {
  text-align: center;
  padding: 24px 16px 32px;
  font-size: 0.85rem;
}
.site-footer a {
  color: var(--color-muted);
  text-decoration: underline;
}
.site-footer a:hover { color: var(--color-primary); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-archived { background: #f1f5f9; color: var(--color-muted); }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #111827;
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 100;
  transition: opacity 0.2s;
}
.toast.error { background: var(--color-danger); }

.empty-note {
  color: var(--color-muted);
  font-size: 0.85rem;
  padding: 8px 0;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-danger);
  font-size: 0.85rem;
}

.password-field {
  position: relative;
  display: flex;
  align-items: center;
}
.password-field .input {
  width: 100%;
  padding-right: 40px;
}
.password-toggle-btn {
  position: absolute;
  right: 4px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  padding: 4px 8px;
  line-height: 1;
  color: var(--color-muted);
  border-radius: 6px;
}
.password-toggle-btn:hover {
  color: var(--color-text);
  background: #eef1f5;
}