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env(safe-area-inset-bottom,0));max-height:90vh;overflow-y:auto}.modal-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}.sel-toolbar{position:fixed;background:#1f2937;color:#fff;border-radius:10px;padding:8px 10px;display:flex;gap:8px;align-items:center;z-index:500;box-shadow:0 4px 16px #00000059;pointer-events:all}.sel-toolbar-label{font-size:11px;color:#fff9;margin-right:2px}.sel-btn{width:30px;height:30px;border-radius:50%;cursor:pointer;border:2px solid rgba(255,255,255,.25);transition:transform .15s,border-color .15s;flex-shrink:0}.sel-btn:hover{transform:scale(1.12);border-color:#fff9}.sel-btn-close{background:#ffffff26;border:none;border-radius:6px;color:#fff;padding:4px 8px;font-size:12px;cursor:pointer;margin-left:4px}.viewer-wrap{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width: 768px){.viewer-wrap{grid-template-columns:1fr 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32px}.bottom-nav{display:none}.desktop-nav{display:flex;gap:4px;padding:12px;position:fixed;top:0;left:0;height:100vh;width:220px;flex-direction:column;background:var(--surface);border-right:1px solid var(--border);z-index:100}.desktop-nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text-muted);transition:.15s;cursor:pointer}.desktop-nav-item.active{background:var(--primary-light);color:var(--primary)}.desktop-nav-item:hover:not(.active){background:var(--bg)}.desktop-nav-item svg{width:20px;height:20px}.page{margin-left:220px}}