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.6rem;border-radius:4px;cursor:pointer;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item.svelte-clath8:hover{background:var(--surface-hover)}.drop-overlay.svelte-clath8{position:absolute;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1rem;font-weight:600;border-radius:inherit;pointer-events:none}.modal.svelte-1qt9i25{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:440px;max-width:90vw;display:flex;flex-direction:column}.modal-header.svelte-1qt9i25{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1rem;border-bottom:1px solid var(--border)}.modal-title.svelte-1qt9i25{font-size:.85rem;font-weight:600}.close-btn.svelte-1qt9i25{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:0 .2rem;line-height:1}.close-btn.svelte-1qt9i25:hover{color:var(--text)}.modal-body.svelte-1qt9i25{padding:1rem 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1rem;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:.8rem;font-weight:600;cursor:pointer}.chapter-btn.svelte-1qt9i25:hover:not(:disabled){background:var(--accent-hover)}.chapter-btn.svelte-1qt9i25:disabled{opacity:.8;cursor:not-allowed}.spinner.svelte-1qt9i25{display:inline-block;width:12px;height:12px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}.chat-shell.svelte-g89fev{height:100%;display:flex;flex-direction:column;max-width:900px;margin:0 auto}.notice.svelte-g89fev{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);font-size:.85rem;gap:.5rem}.notice.error.svelte-g89fev{color:#e74c3c}.spinner.svelte-g89fev{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--text-muted);border-radius:50%;animation:svelte-g89fev-spin .8s linear infinite}@keyframes 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