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

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --danger-hover: #ff6b63;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
}

html { font-size: 14px; }

@font-face {
    font-family: 'Sherlock Vintage';
    src: url('/static/fonts/Sherlock-Vintage.otf') format('opentype'),
         url('/static/fonts/Sherlock-Vintage.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    font-family: 'Poppins', sans-serif;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 1rem;
}

.login-logo-img {
    width: 120px;
    height: 120px;
    filter: brightness(0) invert(1);
}

.login-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: #fff;
    font-weight: 800;
    letter-spacing: 1px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.login-error {
    background: rgba(248,81,73,0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.75rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    font-family: 'Poppins', sans-serif;
}

.nav-left { display: flex; align-items: center; gap: 0.5rem; }

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
}

.nav-logo {
    height: 48px;
    width: 48px;
    display: block;
    filter: brightness(0) invert(1);
}

.nav-title {
    color: #fff;
    font-weight: 800;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--text-primary); }

.connection-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.connection-status.connected {
    color: var(--success);
    background: rgba(63, 185, 80, 0.1);
}

.connection-status.disconnected {
    color: var(--danger);
    background: rgba(248, 81, 73, 0.1);
}

.connection-status.reconnecting {
    color: var(--warning);
    background: rgba(210, 153, 34, 0.1);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.connected-users {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.section-header h2, .section-header h3 {
    color: var(--text-primary);
}

.section-actions { display: flex; gap: 0.5rem; }

.search-bar {
    margin-bottom: 1.25rem;
}

.search-bar input, .search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.search-bar input:focus, .search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.folder-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.1s;
}

.folder-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.folder-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.folder-card .folder-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.folder-card .folder-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    margin-top: 0.75rem;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--success);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.folder-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    gap: 0.4rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn:hover { background: var(--bg-hover); }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover { background: var(--danger-hover); }

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-outline:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.85rem; }

.btn-block { width: 100%; }

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea { resize: vertical; }

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 1rem;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-content h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.25rem;
}

/* Folder page */
.folder-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.folder-header h2 { font-size: 1.5rem; }

.folder-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.text-muted { color: var(--text-muted); font-size: 0.9rem; }

.asset-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.asset-filters select, .asset-filters input {
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.asset-filters select:focus, .asset-filters input:focus {
    outline: none;
    border-color: var(--accent);
}

.asset-filters input { flex: 1; min-width: 200px; }

/* Asset cards */
.asset-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.asset-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.asset-header h4 {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.asset-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.collapse-btn {
    min-width: 32px;
    padding: 0.35rem 0.5rem;
}

.asset-type-badge {
    font-size: 0.75rem;
    background: var(--accent);
    color: #fff;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-weight: 500;
}
.asset-type-badge.type-username { background: #dbeafe; color: #1e40af; }
.asset-type-badge.type-full-name { background: #ccfbf1; color: #115e59; }
.asset-type-badge.type-email { background: #dcfce7; color: #166534; }
.asset-type-badge.type-image { background: #fee2e2; color: #991b1b; }
.asset-type-badge.type-website { background: #ede9fe; color: #5b21b6; }
.asset-type-badge.type-company { background: #ffedd5; color: #7c2d12; }
.asset-type-badge.type-address { background: #fef9c3; color: #854d0e; }
.asset-type-badge.type-note { background: #f3f4f6; color: #374151; }
.asset-type-badge.type-other { background: #e5e7eb; color: #374151; }

.asset-value {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.3px;
}

/* Checklist table */
.checklist-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Inter', sans-serif;
}

.checklist-table th {
    text-align: left;
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.checklist-table td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    vertical-align: middle;
}

.checklist-table tr:last-child td { border-bottom: none; }

.tool-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-name.checked { text-decoration: line-through; color: var(--text-muted); }

.checklist-table input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--success);
    cursor: pointer;
}

.checklist-table .result-input {
    width: 100%;
    padding: 0.35rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
}

.checklist-table .result-input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-icon {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.3rem;
}

.status-dot.checked { background: var(--success); }
.status-dot.unchecked { background: var(--text-muted); }

/* Archives */
.archive-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.archive-item .archive-info h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.archive-item .archive-info p { font-size: 0.85rem; color: var(--text-muted); }
.archive-item .archive-actions { display: flex; gap: 0.5rem; }

/* Footer */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2rem;
    font-family: 'Poppins', sans-serif;
}

.site-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.site-footer a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Status indicators - 3-state system */
.status-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all 0.15s;
    user-select: none;
    min-width: 85px;
    justify-content: center;
}

.status-btn:hover {
    border-color: var(--text-muted);
}

.status-btn.pending {
    color: var(--text-muted);
    border-color: var(--border);
}

.status-btn.found {
    color: var(--success);
    border-color: var(--success);
    background: rgba(63, 185, 80, 0.08);
}

.status-btn.not_found {
    color: var(--danger);
    border-color: var(--danger);
    background: rgba(248, 81, 73, 0.08);
}

.status-icon {
    font-size: 1rem;
    line-height: 1;
}

.tool-name.strikethrough {
    text-decoration: line-through;
    color: var(--text-muted);
}

.open-btn-visible {
    display: inline-flex;
}

.open-btn-hidden {
    display: none !important;
}

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.gallery-item {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-tertiary);
    transition: border-color 0.2s;
}

.gallery-item:hover {
    border-color: var(--accent);
}

.gallery-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.gallery-item .gallery-meta {
    padding: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-item .gallery-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.7);
    color: var(--danger);
    border: none;
    border-radius: 4px;
    width: 24px;
    height: 24px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.gallery-item:hover .gallery-delete {
    opacity: 1;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.05);
}

.upload-zone-content p {
    margin-bottom: 0.25rem;
}

.upload-icon {
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* Image Viewer Modal */
.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.image-viewer-content {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    cursor: default;
}

.image-viewer-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    z-index: 2001;
}

.image-viewer-close:hover {
    color: var(--accent);
}

/* Asset content layout - image inline with checklist */
.asset-content {
    display: flex;
    gap: 1rem;
    padding: 1rem;
}

.asset-content .asset-image-preview {
    flex: 0 0 280px;
    max-width: 280px;
}

.asset-content .asset-image-preview img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.2s;
    display: block;
}

.asset-content .asset-image-preview img:hover {
    border-color: var(--accent);
}

.asset-content .asset-image-meta {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.asset-content .asset-image-meta p {
    margin-bottom: 0.15rem;
}

.asset-content .checklist-wrapper {
    flex: 1;
    min-width: 0;
}

/* Custom checklist (Other assets) */
.custom-checklist-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.custom-checklist-input-row {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}

.custom-checklist-input-row input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.custom-checklist-input-row input:focus {
    outline: none;
    border-color: var(--accent);
}

.custom-checklist-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 1rem;
    text-align: center;
}

.checklist-item-actions {
    display: flex;
    gap: 0.35rem;
    align-items: center;
}

.checklist-item-actions .btn-icon-small {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    line-height: 1;
}

.checklist-item-actions .btn-icon-small:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.checklist-item-actions .btn-icon-small.danger:hover {
    color: var(--danger);
}

.other-asset-info {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.other-asset-info .info-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.other-asset-info .info-row:last-child {
    margin-bottom: 0;
}

.other-asset-info .info-label {
    color: var(--text-muted);
    font-weight: 500;
    min-width: 80px;
    flex-shrink: 0;
}

.other-asset-info .info-value {
    color: var(--text-primary);
    word-break: break-word;
}

.asset-edit-btn {
    font-size: 0.75rem;
    padding: 0.15rem 0.4rem;
    margin-left: 0.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
}

.asset-edit-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .asset-content {
        flex-direction: column;
    }
    .asset-content .asset-image-preview {
        flex: none;
        max-width: 100%;
    }
    .folder-grid { grid-template-columns: 1fr; }
    .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
    .navbar { flex-wrap: wrap; gap: 0.5rem; }
    .folder-header { flex-direction: column; }
    .asset-filters { flex-direction: column; }
    .checklist-table { font-size: 0.85rem; }
    .checklist-table th, .checklist-table td { padding: 0.4rem 0.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0.75rem; }
    .stat-value { font-size: 1.5rem; }
    .modal-content { padding: 1rem; }
}

/* ---------- Paperboard ---------- */
#paperboard-app {
    position: fixed;
    inset: 0;
    display: grid;
    grid-template-columns: 64px 1fr;
    background: #ffffff;
    z-index: 1000;
}

#pb-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0;
    gap: 0.25rem;
    z-index: 10;
    overflow-y: auto;
}
.pb-sidebar-tool {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.25rem;
    background: transparent;
    border: 1px solid transparent;
    transition: background 100ms, border-color 100ms;
    user-select: none;
    position: relative;
}
.pb-sidebar-tool:hover { background: var(--bg-hover); }
.pb-sidebar-tool.active {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent-hover);
}
.pb-sidebar-tool[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}
.pb-sidebar-tool .pb-icon {
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1;
}
.pb-sidebar-tool.pb-danger:hover { background: var(--danger); color: #ffffff; }
.pb-sidebar-sep {
    width: 32px;
    height: 1px;
    background: var(--border);
    margin: 0.3rem 0;
}
.pb-zoom-level {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-variant-numeric: tabular-nums;
    margin: 0.1rem 0;
    text-align: center;
}

#paperboard-container {
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
    background-image:
        radial-gradient(circle, rgba(0, 0, 0, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    background-position: 0 0;
    cursor: default;
    user-select: none;
}
#paperboard-container.mode-select { cursor: default; }
#paperboard-container.mode-text   { cursor: text; }
#paperboard-container.mode-arrow   { cursor: crosshair; }
#paperboard-container.mode-pan     { cursor: grab; }
#paperboard-container.mode-pan.panning { cursor: grabbing; }
#paperboard-container.panning      { cursor: grabbing; }

#paperboard-canvas {
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    height: 100%;
    transform-origin: 0 0;
    will-change: transform;
}

#paperboard-objects {
    position: absolute;
    left: 0; top: 0;
    width: 1px;
    height: 1px;
}
.paperboard-svg {
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 100%;
    overflow: visible;
    pointer-events: none;
}
.pb-marquee {
    position: absolute;
    left: 0; top: 0;
    background: rgba(37, 99, 235, 0.10);
    border: 1px solid #2563eb;
    pointer-events: none;
    display: none;
    z-index: 1000;
}
.paperboard-svg g[data-arrow-id] { pointer-events: auto; cursor: pointer; }
.paperboard-svg g[data-arrow-id] path { stroke-width: 2.5; }
.paperboard-svg g[data-arrow-id] path.hit { stroke: transparent; stroke-width: 16; }
.paperboard-svg g[data-arrow-id]:hover path:not(.hit) { stroke-width: 3; }
.paperboard-svg g[data-arrow-id].selected path:not(.hit) { stroke-width: 3.5; filter: drop-shadow(0 0 2px #ef4444); }
.paperboard-svg g[data-arrow-id] .arrow-endpoint {
    fill: #ffffff; stroke: #2563eb; stroke-width: 2.5; cursor: move; opacity: 0;
    transition: opacity 100ms;
}
.paperboard-svg g[data-arrow-id]:hover .arrow-endpoint,
.paperboard-svg g[data-arrow-id].selected .arrow-endpoint { opacity: 1; }
.paperboard-svg g[data-arrow-id].selected .arrow-endpoint.start { fill: #fbbf24; }
.paperboard-svg g[data-arrow-id].selected .arrow-endpoint.end   { fill: #ef4444; }
.paperboard-svg g[data-arrow-id] .arrow-bend {
    fill: #ffffff; stroke: #2563eb; stroke-width: 2; cursor: move; opacity: 0;
    transition: opacity 100ms;
}
.paperboard-svg g[data-arrow-id] .arrow-label {
    font-size: 16px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-weight: 500;
    pointer-events: auto;
    cursor: pointer;
    stroke: #ffffff;
    stroke-width: 3px;
    paint-order: stroke;
}
.paperboard-svg g[data-arrow-id]:hover .arrow-bend,
.paperboard-svg g[data-arrow-id].selected .arrow-bend { opacity: 1; }
#pb-anchor-layer .pb-anchor {
    fill: #ffffff; stroke: #2563eb; stroke-width: 2; cursor: crosshair;
    opacity: 0; transition: opacity 100ms;
    pointer-events: auto;
}
#paperboard-container.mode-arrow #pb-anchor-layer .pb-anchor,
#pb-anchor-layer.dragging .pb-anchor { opacity: 0.7; }
#pb-anchor-layer .pb-anchor:hover,
#pb-anchor-layer .pb-anchor.active { opacity: 1; fill: #bfdbfe; stroke: #1d4ed8; }

.paperboard-empty-hint {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: #6b7280;
    text-align: center;
    font-size: 0.95rem;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.92);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border: 1px dashed #9ca3af;
    z-index: 1;
    line-height: 1.6;
}
.paperboard-empty-hint.hidden { display: none; }
.pb-hint-title { font-size: 1.5rem; font-weight: 700; color: #1f2937; margin-bottom: 0.5rem; }
.pb-hint-shortcuts { margin-top: 0.75rem; font-size: 0.85rem; color: #6b7280; }

.pb-back-link {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: #1f2937;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    border: 1px solid #d1d5db;
    z-index: 5;
}
.pb-back-link:hover { background: #ffffff; border-color: #2563eb; color: #2563eb; }

/* ---------- Object base ---------- */
.pb-object {
    position: absolute;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-size: 0.85rem;
    box-sizing: border-box;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    color: #1f2937;
    z-index: 2;
}
.pb-object.item { /* default */ }
.pb-object.group {
    background: rgba(37, 99, 235, 0.06);
    border: 2px dashed #2563eb;
    border-radius: 10px;
    box-shadow: none;
    z-index: 1;
    cursor: move;
    overflow: visible;
}
.pb-object.group .pb-group-label {
    position: absolute;
    top: -20px;
    left: 4px;
    font-size: 0.75rem;
    color: inherit;
    font-weight: 600;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}
.pb-object.group.selected {
    box-shadow: 0 0 0 2px #2563eb, 0 4px 10px rgba(0,0,0,0.12);
}

.pb-group-context-menu {
    position: fixed;
    z-index: 3000;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.35rem;
    box-shadow: var(--shadow);
    min-width: 150px;
}
.pb-group-context-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.45rem 0.65rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}
.pb-group-context-item:hover {
    background: var(--bg-hover);
}
.pb-group-context-sep {
    height: 1px;
    background: var(--border);
    margin: 0.35rem 0;
}
.pb-group-context-title {
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pb-group-context-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
}
.pb-group-context-swatch {
    width: 22px;
    height: 22px;
    border: 2px solid;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
}
.pb-group-context-swatch.active {
    box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #2563eb;
}
.pb-object.image {
    background: #ffffff;
    border: 1px solid #d1d5db;
    padding: 0;
}
.pb-object.text {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0;
    overflow: visible;
    min-width: 40px;
    min-height: 24px;
    border-radius: 0;
}
.pb-object.text.editing {
    background: rgba(254, 243, 199, 0.4);
    outline: 1px dashed #f59e0b;
    outline-offset: 2px;
}
.pb-object.text .pb-text-content {
    outline: none;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.3;
    color: inherit;
    min-width: 40px;
    min-height: 1em;
    cursor: text;
}
.pb-object.text .pb-text-content[contenteditable="true"]:focus {
    outline: none;
}
.pb-text-link {
    color: #2563eb;
    text-decoration: underline;
    cursor: pointer;
    word-break: break-all;
}
.pb-text-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Text-object link button (shown on hover or when selected) */
.pb-text-link-btn {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 26px;
    height: 26px;
    background: #2563eb;
    color: #ffffff;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
    z-index: 12;
    user-select: none;
    line-height: 1;
}
.pb-object.text:hover .pb-text-link-btn,
.pb-object.text.selected .pb-text-link-btn {
    display: flex;
}
.pb-text-link-btn.has-link {
    background: #10b981;
}
.pb-text-link-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}
.pb-object.selected {
    box-shadow: 0 0 0 2px #2563eb, 0 4px 10px rgba(0,0,0,0.12);
}
.pb-object.text.selected {
    background: rgba(37, 99, 235, 0.06);
    outline: 1px solid #2563eb;
    outline-offset: 2px;
    box-shadow: none;
}
.pb-object.dragging { opacity: 0.85; }

/* Item (card) object */
.pb-object.item .pb-obj-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.5rem;
    background: rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1.25rem;
    font-weight: 700;
    color: #4b5563;
    letter-spacing: 0.04em;
    min-height: 1.5rem;
    cursor: move;
}
.pb-object.item .pb-obj-type-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 700;
}
.pb-object.item .pb-obj-body {
    flex: 1;
    padding: 0.5rem;
    overflow: auto;
    word-break: break-word;
    color: #1f2937;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    cursor: text;
}
.pb-object.item .pb-obj-value {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.25;
    white-space: pre-wrap;
}
.pb-object.item .pb-obj-description {
    font-size: 1.1rem;
    color: #4b5563;
    white-space: pre-wrap;
    line-height: 1.3;
}

/* Image object (native) */
.pb-object.image .pb-obj-image-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    overflow: hidden;
    cursor: move;
    min-height: 0;
}
.pb-object.image .pb-obj-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

/* Large, easy-to-grab resize handles */
.pb-resize-handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #2563eb;
    border: 2px solid #ffffff;
    border-radius: 50%;
    z-index: 5;
    opacity: 0;
    transition: opacity 100ms;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
}
.pb-object:hover .pb-resize-handle,
.pb-object.selected .pb-resize-handle { opacity: 1; }
.pb-resize-handle.se { right: -8px; bottom: -8px; cursor: nwse-resize; }
.pb-resize-handle.sw { left: -8px;  bottom: -8px; cursor: nesw-resize; }
.pb-resize-handle.e  { right: -8px; top: 50%;    transform: translateY(-50%); cursor: ew-resize; }
.pb-resize-handle.s  { left: 50%;   bottom: -8px; transform: translateX(-50%); cursor: ns-resize; }

.btn.active-tool { box-shadow: 0 0 0 2px #2563eb; }

/* Edit form (modal) */
.paperboard-edit-form .form-group { margin-bottom: 0.75rem; }
.paperboard-edit-form label {
    display: block;
    font-size: 0.8rem;
    color: #374151;
    margin-bottom: 0.25rem;
    font-weight: 600;
}
.paperboard-edit-form input,
.paperboard-edit-form textarea {
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: #ffffff;
    color: #1f2937;
    font-size: 0.9rem;
    font-family: inherit;
    box-sizing: border-box;
}
.paperboard-edit-form input:focus,
.paperboard-edit-form textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.color-swatches { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.color-swatch {
    width: 28px;
    height: 28px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: transform 80ms;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active {
    border-color: #111827;
    box-shadow: 0 0 0 2px #2563eb;
}

/* ---------- Add/Edit Item popup (unified) ---------- */
.add-item-popup-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 2999;
}
.add-item-popup {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    padding: 1rem 1.25rem;
    z-index: 3000;
    min-width: 420px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
}
.add-item-popup > .add-item-popup-content {
    /* Content must paint ABOVE the backdrop so the backdrop's click handler
       does not swallow clicks on the form fields. */
    position: relative;
    z-index: 3001;
}
.add-item-popup h3 {
    margin: 0 0 0.75rem 0;
    color: #1f2937;
    font-size: 1.05rem;
    font-weight: 700;
}
.add-item-popup-field {
    margin-bottom: 0.7rem;
}
.add-item-popup-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.25rem;
}
.add-item-popup-field input,
.add-item-popup-field textarea {
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: inherit;
    box-sizing: border-box;
    background: #ffffff;
    color: #1f2937;
}
.add-item-popup-field input:focus,
.add-item-popup-field textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.add-item-popup-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.85rem;
    align-items: center;
}
.add-item-popup-actions #add-item-delete {
    margin-right: auto;
}

/* ---------- Help panel ---------- */
.pb-help-panel {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3500;
    padding: 1rem;
}

.pb-help-panel-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

.pb-help-panel-content {
    position: relative;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 3501;
    color: #1f2937;
}

.pb-help-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e5e7eb;
}

.pb-help-panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1f2937;
}

.pb-help-panel-close {
    background: transparent;
    border: none;
    color: #6b7280;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}

.pb-help-panel-close:hover {
    color: #1f2937;
    background: #f3f4f6;
}

.pb-help-panel-body {
    padding: 1rem 1.25rem;
}

.pb-help-section {
    margin-bottom: 1.25rem;
}

.pb-help-section:last-child {
    margin-bottom: 0;
}

.pb-help-section h4 {
    margin: 0 0 0.6rem 0;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #6b7280;
}

.pb-help-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pb-help-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.95rem;
}

.pb-help-list li:last-child {
    border-bottom: none;
}

.pb-help-keys {
    flex: 0 0 160px;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.pb-help-desc {
    flex: 1;
    color: #4b5563;
    line-height: 1.4;
}

.pb-help-list kbd {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: #1f2937;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-bottom-width: 2px;
    border-radius: 5px;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .pb-help-list li {
        flex-direction: column;
        gap: 0.35rem;
    }
    .pb-help-keys {
        flex: none;
    }
}

/* ---------- Arrow style context menu ---------- */
.pb-arrow-style-menu {
    position: fixed;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    z-index: 4000;
    min-width: 140px;
}
.pb-arrow-style-menu-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.4rem;
    padding: 0 0.2rem;
}
.pb-arrow-style-menu-swatches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
}
.pb-arrow-style-color-swatch {
    width: 26px;
    height: 26px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: transform 80ms, border-color 80ms;
}
.pb-arrow-style-color-swatch:hover { transform: scale(1.1); border-color: #111827; }
.pb-arrow-style-color-swatch.active {
    border-color: #111827;
    box-shadow: 0 0 0 2px #2563eb;
}
.pb-arrow-style-menu-sep {
    height: 1px;
    background: #e5e7eb;
    margin: 0.5rem 0.2rem;
}
.pb-arrowhead-options {
    display: flex;
    gap: 0.35rem;
}
.pb-arrowhead-option {
    flex: 1;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    cursor: pointer;
    padding: 0;
    transition: all 80ms;
}
.pb-arrowhead-option:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}
.pb-arrowhead-option.active {
    background: #2563eb;
    border-color: #2563eb;
}
.pb-arrowhead-option.active svg line,
.pb-arrowhead-option.active svg polygon {
    stroke: #ffffff !important;
    fill: #ffffff !important;
}
.pb-arrowhead-option.active svg g line,
.pb-arrowhead-option.active svg g polygon {
    stroke: #ffffff !important;
    fill: #ffffff !important;
}
.pb-arrowhead-option svg {
    display: block;
}

/* ---------- Arrow label inline editor ---------- */
.pb-arrow-label-editor {
    position: absolute;
    min-width: 40px;
    min-height: 1em;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #2563eb;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    outline: none;
    white-space: pre-wrap;
    word-break: break-word;
    z-index: 50;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transform-origin: center center;
}
.pb-arrow-label-editor:empty:before {
    content: attr(data-placeholder);
    color: #9ca3af;
    pointer-events: none;
}

/* ---------- Arrow context menu actions ---------- */
.pb-arrow-menu-action {
    width: 100%;
    padding: 0.4rem 0.5rem;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: #1f2937;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    cursor: pointer;
}
.pb-arrow-menu-action:hover { background: #f3f4f6; }
.pb-arrow-menu-delete { color: #ef4444; }
.pb-arrow-menu-delete:hover { background: #fee2e2; }

/* ---------- Text format context menu ---------- */
.pb-text-format-menu {
    position: fixed;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    z-index: 4000;
    min-width: 160px;
}
.pb-text-format-menu-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.35rem;
    padding: 0 0.2rem;
}
.pb-text-format-size-row {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}
.pb-text-format-size-btn {
    flex: 1;
    padding: 0.25rem 0.2rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: #374151;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 5px;
    cursor: pointer;
    transition: all 80ms;
}
.pb-text-format-size-btn:hover {
    background: #e5e7eb;
    border-color: #9ca3af;
}
.pb-text-format-size-btn.active {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
}
.pb-text-format-menu-swatches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
}
.pb-text-format-color-swatch {
    width: 26px;
    height: 26px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: transform 80ms, border-color 80ms;
}
.pb-text-format-color-swatch:hover { transform: scale(1.1); border-color: #111827; }
.pb-text-format-color-swatch.active {
    border-color: #111827;
    box-shadow: 0 0 0 2px #2563eb;
}

/* ---------- Map page ---------- */
.map-page { display: flex; flex-direction: column; height: calc(100vh - 61px - 56px); min-height: 500px; }
.map-toolbar {
    display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
    padding: 0.75rem 1rem; background: var(--bg-secondary); border-bottom: 1px solid var(--border);
}
.map-toolbar .search-box {
    display: flex; gap: 0.5rem; flex: 1; min-width: 220px; max-width: 480px;
}
.map-toolbar input[type="text"] {
    flex: 1; padding: 0.5rem 0.75rem; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-primary); font-size: 0.9rem;
}
.map-toolbar input[type="text"]:focus { outline: none; border-color: var(--accent); }
.map-toolbar .btn { padding: 0.45rem 0.85rem; font-size: 0.85rem; }
.map-toolbar .spacer { flex: 1; }
.map-toolbar .route-hint {
    font-size: 0.85rem; color: var(--text-secondary); display: none;
}
.map-toolbar .route-hint.active { display: block; }
#map-container { flex: 1; position: relative; background: #0d1117; }
#map { width: 100%; height: 100%; }
.map-back { margin-left: auto; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
    background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border);
    border-radius: var(--radius);
}
.leaflet-container a.leaflet-popup-close-button { color: var(--text-secondary); }
.leaflet-container a.leaflet-popup-close-button:hover { color: var(--text-primary); }
.marker-popup-form { min-width: 220px; }
.marker-popup-form .form-group { margin-bottom: 0.6rem; }
.marker-popup-form label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.marker-popup-form input, .marker-popup-form select, .marker-popup-form textarea {
    width: 100%; padding: 0.4rem 0.6rem; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: 4px; color: var(--text-primary); font-size: 0.85rem;
}
.marker-popup-form textarea { resize: vertical; min-height: 60px; }
.marker-popup-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 0.75rem; }
.marker-popup-actions .btn { font-size: 0.8rem; padding: 0.35rem 0.65rem; }
.marker-type-legend { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.marker-type-legend span { font-size: 0.8rem; color: var(--text-secondary); }
.custom-marker-icon { background: transparent; border: none; }
.map-toolbar .map-hint {
    font-size: 0.85rem; color: var(--text-secondary); white-space: nowrap;
}
.marker-label {
    background: rgba(13, 17, 23, 0.85);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.15rem 0.4rem;
    white-space: nowrap;
    box-shadow: var(--shadow);
}
.marker-label::before { border-top-color: var(--border); }
.marker-desc-tooltip {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
    max-width: 260px;
    white-space: pre-wrap;
    box-shadow: var(--shadow);
}
.marker-desc-tooltip::before { border-bottom-color: var(--border); }

/* Marker selection highlight */
.custom-marker-icon div {
    transition: transform 0.15s, box-shadow 0.15s;
}

/* Marker edit panel */
.marker-edit-panel {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 0.75rem 1rem;
}
.marker-edit-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}
#marker-edit-form {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    flex-wrap: wrap;
}
#marker-edit-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0;
    flex: 1;
    min-width: 140px;
}
#marker-edit-form label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
#marker-edit-form input,
#marker-edit-form select,
#marker-edit-form textarea {
    padding: 0.45rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 100%;
}
#marker-edit-form input:focus,
#marker-edit-form select:focus,
#marker-edit-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}
#marker-edit-form textarea {
    resize: vertical;
    min-height: 36px;
}
.marker-edit-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}
.marker-edit-actions .btn {
    font-size: 0.85rem;
    padding: 0.45rem 0.85rem;
}

/* Map help modal */
#map-help-modal {
    z-index: 5000;
}

#map-help-modal .modal-content {
    position: relative;
    z-index: 5001;
}

.map-help-body {
    font-size: 0.9rem;
    color: var(--text-primary);
}
.map-help-section {
    margin-bottom: 1rem;
}
.map-help-section:last-child {
    margin-bottom: 0;
}
.map-help-section h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.map-help-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.map-help-list li {
    padding: 0.35rem 0;
    line-height: 1.5;
}
.map-help-list li + li {
    border-top: 1px solid var(--border);
}
.map-help-list kbd {
    display: inline-block;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}