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1}.vault-lock{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.vault-toolbar{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line)}.vault-upload{width:100%;padding:11px}.vault-toolbar-row{display:flex;gap:8px}.vault-toolbar-row .vault-upload{flex:1 1;width:auto}.vault-newalbum{padding:11px 14px;white-space:nowrap;font-size:14px}.vault-album-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}.vault-album-item{display:flex;align-items:center;gap:10px;width:100%;background:var(--bg-3);border-radius:14px;padding:10px 12px;text-align:left;transition:background 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10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--bg-3);color:var(--text-dim);transition:background .15s,color .15s}.vault-chip.active{background:var(--accent);color:#fff}.vault-hint{font-size:12px;color:var(--text-dim);text-align:center}.vault-body{flex:1 1;overflow-y:auto;padding:10px 12px}.vault-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:4px;gap:4px}.vault-tile{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg-3);cursor:pointer}.vault-tile[draggable=true]{cursor:-webkit-grab;cursor:grab}.vault-tile[draggable=true]:active{cursor:-webkit-grabbing;cursor:grabbing}.vault-tile.selected{outline:2px solid var(--accent);outline-offset:-2px}.vault-check{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.7);background:rgba(0,0,0,.4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;line-height:1}.vault-check.on{background:var(--accent);border-color:var(--accent)}.vault-tile img,.vault-tile video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.vault-play{inset:0;margin:auto;width:30px;height:30px;background:rgba(139,92,246,.9);pointer-events:none}.vault-play,.vault-send{position:absolute;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px}.vault-send{top:4px;right:4px;width:26px;height:26px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.4);transition:background .15s,border-color .15s}.vault-send:hover{background:var(--accent);border-color:var(--accent)}.vault-send.sent{background:var(--green);border-color:var(--green)}.vault-cached{position:absolute;top:4px;left:4px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;justify-content:center;font-size:10px;line-height:1;box-shadow:0 1px 4px rgba(0,0,0,.4)}.vault-cached,.vault-empty{display:flex;align-items:center}.vault-empty{padding:40px 12px;flex-direction:column;gap:8px;text-align:center}.vault-empty-icon{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-size:22px}.vault-empty-title{font-weight:700}.vault-empty-sub{font-size:13px;color:var(--text-dim);max-width:220px}.vault-viewer{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.9);flex-direction:column;gap:14px;padding:16px}.vault-viewer,.vault-viewer-media{display:flex;align-items:center;justify-content:center}.vault-viewer-media{max-width:100%;max-height:70vh}.vault-viewer-media img,.vault-viewer-media video{max-width:100%;max-height:70vh;border-radius:12px}.vault-viewer-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.vault-viewer-actions .btn{padding:10px 16px}.btn.ghost.danger{color:var(--danger)}.messages.drop-active{box-shadow:inset 0 0 0 3px var(--accent)}.drop-sending{padding:8px 14px;background:var(--bg-2);border-top:1px solid var(--line);color:var(--accent);font-size:13px;font-weight:600;display:flex;flex-direction:column;gap:6px}.drop-progress{display:block;height:5px;border-radius:4px;background:var(--bg-3);overflow:hidden}.drop-progress-fill{display:block;height:100%;border-radius:4px;background:var(--accent);transition:width .3s}@media (max-width:900px){.vault{display:none}}@media (max-width:768px){.sidebar{width:100%;min-width:0;border-right:none}.app.chat-open .sidebar,.app:not(.chat-open) .main{display:none}.back-btn{display:flex}}