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translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.bookmark-btn.active{color:var(--accent)!important;opacity:1!important}.bookmark-filter{text-align:center;padding:8px 0 4px;position:sticky;top:0;z-index:5;background:var(--bg-primary)}.bookmark-filter__btn{padding:4px 12px;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:16px;color:var(--text-muted);font-size:12px;cursor:pointer;transition:all .2s}.bookmark-filter__btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.bookmark-filter__btn:hover{border-color:var(--accent)}.msg-expand-btn{display:inline-block;margin-top:6px;padding:2px 0;background:none;border:none;color:var(--text-dim);font-size:12px;cursor:pointer;transition:color 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var(--shadow)}.scroll-to-bottom:hover{background:var(--text-primary)}.welcome-message{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--text-dim);gap:4px;padding-bottom:80px}.welcome-icon{width:56px;height:56px;color:var(--accent);margin-bottom:12px}.welcome-heading{font-size:1.3rem;font-weight:400;font-family:Playfair Display,Georgia,serif;font-style:normal;color:var(--accent);margin-bottom:4px;letter-spacing:0}.welcome-sub{font-size:15px;color:var(--text-dim);margin-bottom:8px;max-width:400px}.welcome-project{margin-top:8px;font-size:13px;color:var(--accent);font-weight:500}.welcome-project-btn{margin-top:12px;padding:8px 20px;background:var(--accent);border:none;border-radius:18px;color:var(--bg-primary);font-size:13px;font-weight:500;cursor:pointer;transition:background 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var(--border-secondary);border-radius:20px;color:var(--text-primary);font-size:15px;font-family:Lora,Georgia,serif;outline:none;resize:none;min-height:40px;max-height:200px;overflow-y:auto;transition:border-color .2s}.input-container textarea:focus{border-color:var(--accent);outline:none}.input-container button[type=submit]{padding:0 18px;background:var(--accent);color:var(--bg-primary);border:none;border-radius:18px;cursor:pointer;font-size:14px;font-weight:600;transition:background .2s;height:36px;flex-shrink:0}.input-container button[type=submit]:hover{background:var(--accent-hover)}.input-container button[type=submit]:disabled{background:var(--border-secondary);color:var(--text-dim);cursor:not-allowed}.error{color:var(--error-text);padding:12px;text-align:center;background:var(--error-bg);border:1px solid var(--error-border);border-radius:8px;margin:0 auto 20px;max-width:800px}.sidebar-backdrop{display:none}@media (max-width: 768px){.sidebar{position:fixed;top:0;bottom:0;z-index:1000}.input-area{left:0}.chat-container{width:100%}.scroll-to-bottom{bottom:80px}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:999}}.limit-actions{display:flex;gap:.6rem;margin-top:.75rem}.limit-btn{display:inline-block;font-family:inherit;font-size:.82rem;font-weight:600;text-decoration:none;padding:.4em 1em;border-radius:3px;cursor:pointer;transition:background-color .18s,border-color .18s;background:var(--text-primary);color:var(--bg-primary);border:1px solid var(--text-primary)}.limit-btn:hover{opacity:.85}.limit-btn--secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-secondary)}.limit-btn--secondary:hover{border-color:var(--border-hover);color:var(--text-primary)}.attach-btn{background:var(--border-secondary);border:none;border-radius:50%;font-size:18px;cursor:pointer;width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-primary);transition:background .2s,color .2s}.attach-btn:hover{background:var(--accent);color:var(--bg-primary)}.attach-cards{max-width:800px;margin:0 auto 8px;display:flex;flex-direction:column;gap:6px}.attach-card{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:8px;font-size:13px;position:relative}.attach-card--quote{border-left:3px solid var(--accent);padding-left:14px}.attach-card__icon{font-size:18px;line-height:1;flex-shrink:0;margin-top:1px;opacity:.6}.attach-card__body{flex:1;min-width:0}.attach-card__header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.attach-card__name{color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attach-card__size{color:var(--text-dim);font-size:11px;white-space:nowrap}.attach-card__preview{color:var(--text-muted);font-size:12px;line-height:1.45;white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.attach-card__lib-actions{display:flex;align-items:center;gap:6px;margin-top:6px}.attach-card__select{padding:3px 6px;font-size:11px;background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border-secondary);border-radius:4px;cursor:pointer}.attach-card__lib-btn{padding:3px 8px;font-size:11px;font-weight:500;background:transparent;color:var(--text-secondary);border:1px solid var(--border-secondary);border-radius:4px;cursor:pointer;transition:all .2s}.attach-card__lib-btn:hover{border-color:var(--border-hover);color:var(--text-primary)}.attach-card__dismiss{background:none;border:none;color:var(--text-dim);font-size:18px;cursor:pointer;padding:0 2px;line-height:1;flex-shrink:0;transition:color .2s}.attach-card__dismiss:hover{color:var(--accent-red)}@media (max-width: 768px){.attach-card__header,.attach-card__lib-actions{flex-wrap:wrap}}.project-badge{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:var(--accent);margin-bottom:6px;font-weight:500;letter-spacing:.02em}.project-badge__dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}.credit-badge{text-align:center;font-size:11px;color:var(--text-dim);margin-bottom:6px;letter-spacing:.03em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.input-container textarea:focus-visible{outline:none}@media (max-width: 768px){.selection-toolbar{flex-wrap:wrap}}.project-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}body.embed-mode,body.embed-mode #root{background:transparent}.welcome-message--embed{justify-content:center;padding-bottom:60px}.welcome-embed-heading{font-family:Lora,Georgia,Times New Roman,serif;font-size:1.3em;font-style:italic;font-weight:400;color:var(--text-muted);margin-bottom:2px}.welcome-embed-sub{font-family:Lora,Georgia,Times New Roman,serif;font-size:.95em;color:var(--text-dim);margin:0}.input-area--embed{background:transparent;border-top:none;padding:10px 14px}.input-container--embed textarea{font-family:Lora,Georgia,Times New Roman,serif;font-size:13px;background:var(--bg-input);border:1px solid rgba(120,100,80,.3);border-radius:4px;padding:10px 12px;color:var(--text-primary);min-height:38px}.input-container--embed textarea:focus{border-color:var(--accent);outline:none}.input-container--embed textarea::placeholder{font-style:italic;color:var(--text-dim)}.input-container--embed button{font-family:Lora,Georgia,Times New Roman,serif;font-size:13px;font-weight:600;letter-spacing:.03em;background:var(--accent);color:var(--bg-primary);border:none;border-radius:4px;padding:10px 18px;height:38px;cursor:pointer;transition:background .2s}.input-container--embed button:hover{background:var(--accent-hover)}.input-container--embed button:disabled{background:#78645040;color:var(--text-dim);cursor:not-allowed}