.app{display:flex;flex-direction:column;height:100%;max-width:900px;margin:0 auto}.app-header{flex-shrink:0;border-bottom:1px solid var(--border);background:#0c0c0e}.app-header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;flex-wrap:wrap}.app-header-inner .model-selector{flex:1;min-width:0;display:flex;justify-content:center}.gear-link{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;border:1px solid var(--border);background:#18181b;color:var(--muted);font-size:1.25rem;text-decoration:none;line-height:1}.gear-link:hover{color:var(--text);background:#3f3f4673}.app-user-email{flex-shrink:1;min-width:0;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}.header-signout{flex-shrink:0;font-size:13px;color:var(--muted);background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer}.header-signout:hover{color:var(--text);background:#3f3f4659}.login-page{display:flex;align-items:center;justify-content:center;min-height:100%;max-width:480px;margin:0 auto;padding:24px 16px}.login-main{width:100%;text-align:center}.login-title{font-size:1.5rem;font-weight:600;margin:0 0 12px}.login-lead{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 20px}.login-error{color:#f87171;font-size:14px;margin:0 0 12px}.login-google{min-width:220px}.settings-page .settings-header{justify-content:space-between}.settings-back{color:var(--muted);text-decoration:none;font-size:14px}.settings-back:hover{color:var(--text)}.settings-spacer{width:40px}.settings-main{max-width:560px;margin:0 auto;padding:16px 12px 48px}.settings-lead{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 20px}.settings-form{display:flex;flex-direction:column;gap:16px}.settings-fieldset{border:1px solid var(--border);border-radius:8px;padding:12px 14px 16px;margin:0}.settings-fieldset legend{padding:0 6px;font-weight:600;font-size:13px}.settings-label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);margin-top:12px}.settings-label:first-of-type{margin-top:0}.settings-input{padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:#09090b;color:var(--text)}.settings-hint{font-size:12px;color:var(--muted);line-height:1.45;margin:0 0 8px}.settings-actions{display:flex;align-items:center;gap:12px;margin-top:8px}.settings-saved{font-size:13px;color:#4ade80}.app-header-row2{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:0 12px 10px;flex-wrap:wrap}.app-local-server-status{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:0 12px 8px;font-size:12px;color:var(--muted)}.app-local-server-status__item{display:inline-flex;align-items:center;gap:6px}.app-local-server-status__label{color:var(--text);font-weight:600;font-size:11px;letter-spacing:.03em;text-transform:uppercase}.app-local-server-status__refresh{margin-left:auto;display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:#18181b;color:var(--muted);font-size:12px;cursor:pointer}.app-local-server-status__refresh:hover:not(:disabled){color:var(--text);background:#3f3f4659}.app-local-server-status__refresh:disabled{opacity:.6;cursor:not-allowed}.app-local-server-status__refresh-icon{display:inline-block;font-size:13px;line-height:1}.app-local-server-status__refresh-icon--spinning{animation:status-refresh-spin .9s linear infinite}@keyframes status-refresh-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-title{font-weight:600;letter-spacing:.02em}.app-banner{padding:8px 12px;font-size:13px;border-top:1px solid var(--border)}.app-banner--error{background:#ef44441f;color:#fecaca}.app-banner--warn{background:#f59e0b1f;color:#fde68a}.app-banner--info{background:#3b82f61a;color:#bfdbfe}.chat-history-bar{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.chat-history-label{font-size:12px;color:var(--muted);flex-shrink:0}.chat-history-dropdown{position:relative;flex:1;min-width:120px;max-width:320px}.chat-history-trigger{width:100%;display:inline-flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:#18181b;color:var(--text);font-size:13px;cursor:pointer;text-align:left}.chat-history-trigger:disabled{opacity:.45;cursor:not-allowed}.chat-history-trigger__text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.chat-history-trigger__chev{flex-shrink:0;font-size:10px;opacity:.7}.chat-history-menu{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:30;max-height:min(320px,50vh);overflow:auto;background:#18181b;border:1px solid var(--border);border-radius:8px;padding:4px;box-shadow:0 8px 24px #00000073}.chat-history-menu__row{display:flex;align-items:stretch;gap:2px;border-radius:6px}.chat-history-menu__row--active{background:#3f3f4659}.chat-history-menu__pick{flex:1;min-width:0;display:flex;align-items:center;padding:8px 10px;border:none;border-radius:6px;background:transparent;color:var(--text);font-size:13px;cursor:pointer;text-align:left}.chat-history-menu__pick:hover{background:#3f3f4640}.chat-history-menu__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-history-menu__delete{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;padding:0;border:none;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer}.chat-history-menu__delete:hover:not(:disabled){color:#f87171;background:#ef44441f}.chat-history-menu__delete:disabled{opacity:.35;cursor:not-allowed}.chat-history-delete-icon{display:block}.btn--ghost{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:8px;padding:6px 12px;cursor:pointer;font-size:13px;white-space:nowrap}.btn--ghost:hover:not(:disabled){color:var(--text);background:#3f3f4659}.btn--ghost:disabled{opacity:.45;cursor:not-allowed}.chat-main{flex:1;display:flex;flex-direction:column;min-height:0}.chat-scroll{flex:1;overflow:auto;padding:12px}.chat-messages{display:flex;flex-direction:column;gap:8px}.welcome{padding:24px 8px;max-width:560px}.welcome-emoji{font-size:3rem;line-height:1;margin-bottom:12px}.welcome-title{font-size:1.75rem;font-weight:500;margin:0 0 4px}.welcome-sub{margin:0 0 12px;color:var(--muted)}.welcome-body{margin:0 0 16px;color:var(--muted);line-height:1.5}.welcome-loading{padding:32px 12px;text-align:center}.welcome-hint{margin:12px 0 8px;font-weight:600;color:var(--muted)}.welcome-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.welcome-link{background:none;border:none;color:var(--muted);text-align:left;cursor:pointer;padding:4px 0;font-style:italic}.welcome-link:hover{color:var(--text)}.welcome-cmd{display:inline-block;background:#18181bcc;border:1px solid var(--border);border-radius:4px;padding:0 6px;font-style:normal}.msg-row{width:100%;padding:8px}.msg-row--user{display:flex;justify-content:flex-end}.msg-row--assistant{display:flex;justify-content:flex-start}.msg-col{max-width:90%;display:flex;flex-direction:column}.msg-col--user{align-items:flex-end}.msg-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.msg-header--user{flex-direction:row-reverse}.msg-name{font-size:.875rem;font-weight:600;color:var(--muted)}.msg-avatar{width:24px;height:24px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:12px}.msg-avatar--user{background:#3f3f46;color:#fff}.msg-avatar--assistant{background:#1d4ed8;color:#fff}.msg-bubble{border-radius:12px;padding:12px 14px;line-height:1.5;word-break:break-word}.msg-bubble--user{background:var(--bubble-user);border:1px solid var(--border);border-bottom-right-radius:4px}.msg-bubble--assistant{background:var(--bubble-assistant);border:1px solid var(--border);border-bottom-left-radius:4px}.msg-text{margin:0;text-align:right}.thinking-block{margin-bottom:8px;border:1px solid var(--border);border-radius:8px;background:#3f3f4659;padding:8px;font-size:12px}.thinking-inner{margin-top:8px}.msg-footer{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border)}.msg-meta{font-size:12px;color:var(--muted)}.loading-bar{display:flex;align-items:center;gap:8px;margin:0 12px 8px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--muted)}.loading-dot{width:8px;height:8px;border-radius:999px;background:#22c55e;box-shadow:0 0 6px 2px #4ade8059;animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.composer{flex-shrink:0;border-top:1px solid var(--border);padding:10px 12px 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var(--border);background:#18181b;color:var(--text);cursor:pointer}.model-selector__label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.model-selector__chev{font-size:10px;opacity:.7}.model-selector__menu{position:absolute;right:0;top:calc(100% + 4px);min-width:240px;max-height:min(384px,60vh);overflow:auto;background:#18181b;border:1px solid var(--border);border-radius:8px;padding:8px;box-shadow:0 8px 24px #00000073}.model-selector__section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px 6px 4px}.model-selector__section-head:first-child{margin-top:0}.model-selector__section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin:0;flex:1;min-width:0}.model-selector__health-dot{flex-shrink:0;width:8px;height:8px;border-radius:50%;align-self:center}.model-selector__health-dot--online{background:#4ade80;box-shadow:0 0 0 1px 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0;width:36px;border-radius:4px;background:#3f3f46;opacity:.9}.mobile-bottom-sheet__header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 12px 12px;flex-shrink:0}.mobile-bottom-sheet__title{margin:0;font-size:17px;font-weight:600;letter-spacing:.01em}.mobile-bottom-sheet__close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-6px -8px -6px 0;border:none;border-radius:10px;background:transparent;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;-webkit-tap-highlight-color:transparent}.mobile-bottom-sheet__close:hover{color:var(--text);background:#3f3f4673}.mobile-bottom-sheet__body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:0 8px 12px;touch-action:pan-y}.model-selector__menu--sheet{position:static;min-width:unset;max-height:none;overflow:visible;padding:0;border:none;border-radius:0;box-shadow:none;background:transparent}.model-selector__menu--sheet .model-selector__item{min-height:48px;padding:12px 14px;font-size:15px;-webkit-tap-highlight-color:transparent}.chat-history-menu--sheet{position:static;left:auto;right:auto;top:auto;max-height:none;overflow:visible;padding:0;box-shadow:none;border:none;background:transparent}.chat-history-menu--sheet .chat-history-menu__row{margin-bottom:4px}.chat-history-menu--sheet .chat-history-menu__pick{min-height:48px;padding:12px 14px;font-size:15px;-webkit-tap-highlight-color:transparent}.chat-history-menu--sheet .chat-history-menu__delete{width:48px;min-height:48px}@media(max-width:639px){.app-header-inner{display:grid;grid-template-columns:1fr auto auto;align-items:center;column-gap:10px;row-gap:10px;padding:10px 12px}.app-title{grid-column:1;grid-row:1}.header-signout{grid-column:2;grid-row:1}.gear-link{grid-column:3;grid-row:1}.app-header-inner .model-selector{grid-column:1 / -1;grid-row:2;justify-content:stretch;max-width:none}.app-user-email{display:none}.model-selector__btn{max-width:none;width:100%;min-height:44px;padding:10px 12px;justify-content:space-between;-webkit-tap-highlight-color:transparent}.model-selector__label{font-size:14px}.app-header-row2{padding-top:4px}.app-local-server-status{gap:10px}.app-local-server-status__refresh{margin-left:0;min-height:36px;padding:0 12px;-webkit-tap-highlight-color:transparent}.chat-history-trigger{min-height:44px;padding:10px 12px;-webkit-tap-highlight-color:transparent}.btn--ghost{min-height:44px;padding:10px 14px;-webkit-tap-highlight-color:transparent}.composer{padding-bottom:max(12px,env(safe-area-inset-bottom))}.btn--send,.btn--stop{min-height:44px;min-width:88px;padding:10px 18px;-webkit-tap-highlight-color:transparent}}:root{color-scheme:dark;--bg: #18181b;--border: #3f3f46;--muted: #a1a1aa;--text: #fafafa;--bubble-user: #27272a;--bubble-assistant: #1f2937;--accent: #3b82f6;--accent-hover: #2563eb}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text)}button,textarea{font:inherit}.markdown-viewer pre{background:#09090b;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto}.markdown-viewer code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9em}.markdown-viewer p{margin:.5em 0}.markdown-viewer p:first-child{margin-top:0}.markdown-viewer ul{margin:.5em 0;padding-left:1.25rem}