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a:hover{text-decoration:underline}.markdown-content table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.9em;overflow-x:auto;display:block}.markdown-content thead,.markdown-content tbody{display:table;width:100%;table-layout:fixed}.markdown-content th{background:var(--bg-elevated);color:var(--text-primary);font-weight:600;text-align:left;padding:10px 14px;border:1px solid var(--border-color);white-space:nowrap}.markdown-content td{padding:8px 14px;border:1px solid var(--border-color);color:var(--text-secondary)}.markdown-content tbody tr:nth-child(2n){background:#ffffff05}.markdown-content tbody tr:hover{background:#ffffff0d}.markdown-content del{color:var(--text-tertiary)}@media(max-width:768px){.chat-messages-inner{padding:16px}.chat-input-form{padding:0 12px 12px}.user-message{max-width:90%}.chat-features{flex-direction:column;gap:12px}}.chat-fork-btn{display:inline-flex;align-items:center;gap:5px;margin-top:12px;padding:5px 12px;background:transparent;border:1px solid var(--border-color, rgba(255,255,255,.1));border-radius:6px;color:var(--text-secondary, #999);font-size:.75rem;cursor:pointer;transition:all .15s ease}.chat-fork-btn:hover{background:#ffffff0d;color:var(--text-primary, #e0e0e0);border-color:#fff3}.settings-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.settings-modal{background:var(--bg-secondary);border-radius:var(--radius-lg);width:90%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);animation:slideIn .25s ease}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border-color)}.settings-header h2{margin:0;color:var(--text-primary);font-size:1.1rem;display:flex;align-items:center;gap:8px}.close-button{background:none;border:none;color:var(--text-tertiary);font-size:1.5rem;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all .15s}.close-button:hover{background:var(--bg-elevated);color:var(--text-primary)}.settings-content{padding:20px}.setting-group{margin-bottom:20px}.setting-group label{display:block;color:var(--text-secondary);font-size:.85rem;margin-bottom:8px;font-weight:500}.setting-group input[type=text],.setting-group input[type=password]{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;box-sizing:border-box;transition:border-color .15s}.setting-group input:focus{outline:none;border-color:#10a37f80}.setting-group input::placeholder{color:var(--text-tertiary)}.help-text{display:block;color:var(--text-tertiary);font-size:.75rem;margin-top:6px}.help-text a{color:var(--accent-primary);text-decoration:none}.help-text a:hover{text-decoration:underline}.models-input{display:flex;gap:8px;margin-bottom:10px}.models-input input{flex:1}.add-model-button{padding:10px 16px;background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem;font-weight:500;transition:background .15s;white-space:nowrap}.add-model-button:hover{background:var(--accent-secondary)}.models-list{display:flex;flex-wrap:wrap;gap:6px}.model-tag{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:16px;color:var(--text-primary);font-size:.8rem;transition:border-color .15s}.model-tag:hover{border-color:#fff3}.model-tag button{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:1.1rem;padding:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .15s}.model-tag button:hover{background:#ef444433;color:var(--error)}.no-models{color:var(--text-tertiary);font-style:italic;font-size:.85rem;padding:6px 0}.settings-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 20px;border-top:1px solid var(--border-color)}.settings-footer-left{display:flex;gap:6px}.settings-footer-right{display:flex;gap:10px}.settings-io-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-tertiary);font-size:.78rem;cursor:pointer;transition:all .15s}.settings-io-btn:hover{background:#ffffff0d;color:var(--text-secondary);border-color:#fff3}.cancel-button{padding:10px 20px;background:transparent;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;font-size:.88rem;font-weight:500;transition:all .15s}.cancel-button:hover{background:var(--bg-elevated);color:var(--text-primary)}.save-button{padding:10px 24px;background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.88rem;font-weight:600;transition:background .15s}.save-button:hover:not(:disabled){background:var(--accent-secondary)}.save-button:disabled{opacity:.4;cursor:not-allowed}.expert-roles-list{display:flex;flex-direction:column;gap:8px}.expert-role-row{display:flex;align-items:center;gap:10px}.expert-role-model{min-width:120px;font-size:.8rem;color:var(--text-secondary);font-weight:500;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expert-role-input{flex:1;padding:7px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.82rem;box-sizing:border-box;transition:border-color .15s}.expert-role-input:focus{outline:none;border-color:#8b5cf680}.expert-role-input::placeholder{color:var(--text-tertiary)}.app{display:flex;height:100vh;width:100vw;overflow:hidden;background:var(--bg-primary)}.apikey-popup-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.apikey-popup{background:var(--bg-secondary, #1e1e1e);border:1px solid var(--border-color, rgba(255,255,255,.1));border-radius:12px;padding:32px;max-width:440px;width:90%;animation:popIn .2s ease}.apikey-popup-icon{margin-bottom:16px}.apikey-popup-title{margin:0 0 12px;font-size:1.2rem;font-weight:600;color:var(--text-primary, #e0e0e0)}.apikey-popup-text{margin:0 0 16px;font-size:.88rem;line-height:1.6;color:var(--text-secondary, #999)}.apikey-popup-steps{margin:0 0 16px;padding-left:20px;font-size:.85rem;line-height:1.8;color:var(--text-secondary, #999)}.apikey-popup-steps li{margin-bottom:2px}.apikey-popup-note{margin:0 0 20px;font-size:.78rem;color:var(--text-tertiary, #666);padding:8px 12px;background:#10a37f0f;border:1px solid rgba(16,163,127,.15);border-radius:6px}.apikey-popup-actions{display:flex;gap:10px;justify-content:flex-end}.apikey-popup-btn{padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s}.apikey-popup-btn.secondary{background:transparent;border:1px solid var(--border-color, rgba(255,255,255,.1));color:var(--text-secondary, #999)}.apikey-popup-btn.secondary:hover{background:#ffffff0d;color:var(--text-primary, #e0e0e0)}.apikey-popup-btn.primary{background:var(--accent-primary, #10a37f);border:none;color:#fff}.apikey-popup-btn.primary:hover{background:#19c37d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}