:root{--bg-primary:#0a0b0d;--bg-secondary:#121318;--bg-tertiary:#1a1c23;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#10b981;--accent-rgb:16, 185, 129;--accent-hover:#059669;--danger:#ef4444;--danger-hover:#dc2626;--border:#22242e;--border-focus:#3b82f6;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #00000080, 0 2px 4px -1px #00000080;--shadow-lg:0 10px 15px -3px #000000b3, 0 4px 6px -2px #00000080;--shadow-glow:0 0 15px #10b9814d;--font-sans:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}#root{flex-direction:column;min-height:100vh;display:flex}.glass{-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);background:#121318cc}.app-container{width:100%;min-height:100vh;display:flex}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border);z-index:40;flex-direction:column;width:280px;height:100vh;transition:transform .3s;display:flex;position:sticky;top:0}.main-content{background-color:var(--bg-primary);flex-direction:column;flex-grow:1;min-height:100vh;display:flex;position:relative}.topbar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:30;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex;position:sticky;top:0}.content-body{flex-grow:1;padding:24px}.grid-container{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-top:16px;display:grid}.folder-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:32px;display:grid}.folder-card{background-color:var(--bg-secondary);border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;transition:all .2s;display:flex;position:relative}.folder-card:hover{border-color:var(--accent);background-color:var(--bg-tertiary);transform:translateY(-2px)}.folder-card.active{border-color:var(--accent);background-color:#10b9810d}.photo-card{background-color:var(--bg-secondary);border:1px solid var(--border);aspect-ratio:1;cursor:pointer;border-radius:8px;transition:all .2s;position:relative;overflow:hidden}.photo-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:scale(1.02)}.photo-thumbnail{object-fit:cover;width:100%;height:100%;transition:filter .3s;display:block}.photo-card.loading .photo-thumbnail{filter:blur(8px)}.photo-overlay{opacity:0;background:linear-gradient(#0000 40%,#000c 100%);flex-direction:column;justify-content:flex-end;padding:12px;transition:opacity .2s;display:flex;position:absolute;inset:0}.photo-card:hover .photo-overlay{opacity:1}.btn{cursor:pointer;border:none;border-radius:6px;outline:none;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:var(--shadow-glow)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--border)}.input-field{background-color:var(--bg-tertiary);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:6px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.input-field:focus{border-color:var(--accent)}.lock-screen{background-color:var(--bg-primary);justify-content:center;align-items:center;width:100%;min-height:100vh;padding:24px;display:flex;position:relative}.lock-card{background-color:var(--bg-secondary);border:1px solid var(--border);width:100%;max-width:420px;box-shadow:var(--shadow-lg);text-align:center;border-radius:12px;padding:32px}.modal-overlay{z-index:50;background-color:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border);width:100%;max-width:500px;box-shadow:var(--shadow-lg);border-radius:12px;padding:24px}.lightbox-overlay{z-index:100;touch-action:none;background-color:#000000f2;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lightbox-content{justify-content:center;align-items:center;max-width:90vw;max-height:85vh;display:flex;position:relative}.lightbox-img{object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;border-radius:4px;max-width:100%;max-height:85vh}.menu-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;padding:8px;display:none}@media (width<=768px){.menu-btn{display:block}.sidebar{position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{z-index:35;background-color:#0009;position:fixed;inset:0}.grid-container{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}.folder-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}}