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var(--border-light);background:var(--bg-primary);color:var(--text-primary);font-family:inherit;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.qbank-btn:disabled{opacity:.6;cursor:not-allowed}.qbank-btn-primary{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.qbank-btn-primary:not(:disabled):hover{background:var(--accent-hover);border-color:var(--accent-hover)}.qbank-btn-ghost:hover{border-color:var(--border-medium);background:var(--bg-secondary)}.qbank-modal{max-width:680px;width:90%}.qbank-modal-content{display:flex;flex-direction:column;gap:18px}.conv-title-menu{display:inline-flex;align-items:center;gap:2px;max-width:100%}.conv-title-trigger{display:inline-flex;align-items:center;background:transparent;border:1px solid transparent;border-radius:8px;padding:6px 12px;cursor:pointer;color:var(--text-primary);font-family:var(--font-heading);font-size:15px;font-weight:500;letter-spacing:-.005em;max-width:100%;transition:background .15s ease,border-color .15s ease}.conv-title-trigger:hover{background:var(--bg-secondary);border-color:var(--border-light)}.conv-title-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:480px}.conv-title-menu-wrapper{position:relative;display:inline-flex;align-items:center}.conv-title-chevron-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:1px solid transparent;border-radius:8px;cursor:pointer;color:var(--text-muted);transition:background .15s ease,border-color .15s ease,color .15s ease;padding:0}.conv-title-chevron-btn:hover{background:var(--bg-secondary);border-color:var(--border-light);color:var(--text-primary)}.conv-title-chevron{flex-shrink:0;transition:transform .18s ease}.conv-title-chevron.is-open{transform:rotate(180deg)}.conv-title-menu--editing{background:#fff;border:1px solid var(--accent-primary);border-radius:8px;box-shadow:0 0 0 4px var(--accent-light);padding:0}.conv-title-input{background:transparent;border:none;outline:none;font-family:var(--font-heading);font-size:15px;font-weight:500;color:var(--text-primary);letter-spacing:-.005em;padding:6px 12px;width:480px;max-width:100%}.conv-title-input:disabled{opacity:.6}.conv-title-dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:#fff;border:1px solid var(--border-light);border-radius:12px;box-shadow:0 8px 24px #1f1e1c14,0 1px 2px #1f1e1c0a;padding:6px;z-index:100;animation:convMenuFade .15s ease-out}@keyframes convMenuFade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.conv-title-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;background:transparent;border:none;border-radius:6px;cursor:pointer;font-family:var(--font-heading);font-size:14px;color:var(--text-primary);text-align:left;transition:background .12s ease}.conv-title-dropdown-item:hover{background:var(--bg-secondary)}.conv-title-dropdown-item svg{color:var(--text-muted);flex-shrink:0}.conv-title-dropdown-item--danger{color:var(--error)}.conv-title-dropdown-item--danger svg{color:var(--error)}.conv-title-dropdown-item--danger:hover{background:var(--error-light)}.conv-title-dropdown-divider{height:1px;background:var(--border-light);margin:4px 0}.assistant-autoload-overlay{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#ffffff8c;backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);animation:assistant-autoload-fade-in .18s ease-out;pointer-events:none}.assistant-autoload-overlay__center{display:flex;flex-direction:column;align-items:center;gap:14px}.assistant-autoload-overlay__label{font-size:13px;color:var(--color-text-muted, #6b6260);letter-spacing:.01em}@keyframes assistant-autoload-fade-in{0%{opacity:0}to{opacity:1}}