:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#202123;background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,textarea{font:inherit}button{cursor:pointer}svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round}.icon-library,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.hidden{display:none!important}.app-shell{display:flex;height:100dvh;min-height:480px}.sidebar{width:262px;flex:0 0 262px;background:#f9f9f9;display:flex;flex-direction:column;padding:14px 10px 10px;border-right:1px solid #eee;transition:margin-left .2s ease}.app-shell.sidebar-hidden .sidebar{margin-left:-262px}.sidebar-top{flex:none}.sidebar-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 7px 20px}.icon-button{width:34px;height:34px;border:0;background:transparent;border-radius:9px;color:#646464;display:inline-grid;place-items:center;flex:none}.icon-button:hover,.sidebar-action:hover,.chat-item:hover,.profile-button:hover{background:#ededed}.sidebar-action{border:0;background:transparent;width:100%;height:39px;border-radius:8px;padding:0 11px;display:flex;align-items:center;gap:11px;color:#292929;text-align:left;font-size:14px;font-weight:560}.sidebar-action svg{width:19px;height:19px}.sidebar-history{overflow-y:auto;flex:1;margin-top:35px;padding:0 1px}.history-heading{font-size:12px;font-weight:600;color:#8a8a8a;padding:0 10px 10px}.chat-list{display:grid;gap:2px}.chat-item{width:100%;height:37px;padding:0 9px;border:0;background:transparent;border-radius:8px;text-align:left;display:flex;align-items:center;gap:4px;color:#333;font-size:13px}.chat-item.active{background:#ececec}.chat-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-delete{border:0;background:transparent;width:25px;height:25px;border-radius:6px;display:none;place-items:center;color:#777;padding:0}.chat-delete svg{width:16px;height:16px}.chat-item:hover .chat-delete,.chat-item.active .chat-delete{display:grid}.chat-delete:hover{background:#d9d9d9;color:#9b3029}.sidebar-bottom{padding-top:8px;border-top:1px solid #eee}.profile-button{border:0;background:transparent;width:100%;display:flex;align-items:center;text-align:left;gap:9px;padding:6px;border-radius:9px}.avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#ddd1bf;font-size:12px;font-weight:800;color:#4a3827}.profile-copy{display:grid;gap:1px;flex:1}.profile-copy strong{font-size:12px;font-weight:620}.profile-copy small{font-size:11px;color:#777}.profile-button>svg{width:16px;color:#777}.main-panel{min-width:0;flex:1;display:flex;flex-direction:column;background:#fff}.topbar{height:60px;flex:none;display:flex;align-items:center;gap:4px;padding:0 22px}.desktop-open{display:none}.sidebar-hidden .desktop-open{display:inline-grid}.mobile-menu{display:none}.model-control{position:relative}.model-trigger{display:flex;align-items:center;gap:6px;background:transparent;border:0;color:#303030;font-size:18px;font-weight:600;padding:8px 10px;border-radius:9px}.model-trigger:hover{background:#f5f5f5}.model-trigger svg{width:15px;height:15px;stroke-width:2;color:#666}.model-menu{position:absolute;z-index:10;top:43px;left:0;width:310px;background:#fff;border:1px solid #e4e4e4;box-shadow:0 12px 35px #0002;border-radius:13px;padding:7px}.model-group-label{color:#999;font-size:11px;font-weight:650;padding:10px 10px 6px;text-transform:uppercase;letter-spacing:.06em}.model-option{display:flex;gap:11px;align-items:center;width:100%;text-align:left;border:0;background:transparent;border-radius:9px;padding:10px;color:#252525}.model-option:hover,.model-option.selected{background:#f5f5f5}.model-option-icon{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:#f1f1f1;font-size:13px;font-weight:800}.model-option-icon.gemini{background:#e9efff;color:#596bc5}.model-option-copy{display:grid;gap:2px;flex:1}.model-option-copy strong{font-size:13px}.model-option-copy small{font-size:11px;color:#888}.model-option .check{width:16px;color:#333}.topbar-spacer{flex:1}.mode-pill{font-size:11px;font-weight:650;border:1px solid #e5e5e5;color:#777;border-radius:20px;padding:5px 9px}.top-settings{margin-left:8px}.conversation{flex:1;overflow:auto;overscroll-behavior:contain}.welcome{max-width:730px;margin:min(18vh,160px) auto 0;padding:0 16px;text-align:center}.welcome-mark{margin:auto auto 17px;width:40px;height:40px;color:#202020}.welcome-mark svg{width:38px;height:38px;stroke-width:1.5}.welcome h1{font-size:30px;line-height:1.2;letter-spacing:-.045em;font-weight:600;margin:0 0 9px}.welcome p{font-size:13px;color:#929292;margin:0}.suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:75px}.suggestion{border:1px solid #ececec;background:#fff;text-align:left;border-radius:12px;padding:14px 14px;font-size:13px;color:#555;display:flex;justify-content:space-between;gap:10px}.suggestion:hover{background:#fafafa;border-color:#ddd}.suggestion span{font-size:18px;color:#aaa;line-height:.7}.messages{max-width:780px;margin:0 auto;padding:22px 24px 30px;display:flex;flex-direction:column;gap:30px}.message{display:flex;flex-direction:column}.message.user{align-items:flex-end}.message-bubble{font-size:15px;line-height:1.7;max-width:min(100%,680px);white-space:pre-wrap;overflow-wrap:anywhere}.message.user .message-bubble{background:#f4f4f4;border-radius:19px;padding:9px 16px}.message.assistant .message-bubble{padding:0 3px;color:#262626;align-self:stretch}.message-header{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:650;margin:0 0 9px 3px;color:#454545}.assistant-mark{width:25px;height:25px;border:1px solid #e5e5e5;border-radius:50%;display:grid;place-items:center}.assistant-mark svg{width:15px;height:15px}.message-actions{display:flex;gap:3px;margin:8px 0 0 1px}.message-actions button{border:0;background:transparent;color:#8c8c8c;border-radius:7px;width:27px;height:27px;display:grid;place-items:center;padding:0}.message-actions button:hover{background:#eee;color:#333}.message-actions svg{width:16px;height:16px}.thinking{display:inline-flex;align-items:center;gap:5px;color:#777;font-size:14px}.thinking span{width:5px;height:5px;border-radius:50%;background:#999;animation:pulse 1s infinite alternate}.thinking span:nth-child(2){animation-delay:.25s}.thinking span:nth-child(3){animation-delay:.5s}@keyframes pulse{to{opacity:.2;transform:translateY(-3px)}}.file-chip{border:1px solid #dedede;border-radius:10px;padding:8px 10px;display:inline-flex;align-items:center;gap:8px;font-size:12px;background:#fff;max-width:100%;margin:0 0 8px}.file-chip-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:6px;background:#f1f1f1;color:#666;font-weight:750;font-size:10px}.file-chip span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-area{flex:none;padding:0 24px 14px;background:#fff}.composer-wrap{max-width:760px;margin:auto}.composer{border:1px solid #dfdfdf;border-radius:24px;box-shadow:0 2px 9px #0000000b;padding:12px 13px 10px}.composer:focus-within{border-color:#c9c9c9}.composer textarea{display:block;width:100%;border:0;outline:0;resize:none;min-height:27px;max-height:190px;overflow-y:auto;padding:2px 4px 7px;font-size:15px;line-height:1.5;color:#222;background:transparent}.composer textarea::placeholder{color:#939393}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.composer-hint{font-size:11px;color:#aaa;padding:0 5px}.send-button{width:32px;height:32px;border-radius:50%;border:0;background:#d4d4d4;color:#fff;display:grid;place-items:center}.send-button.ready{background:#171717}.send-button:hover.ready{background:#414141}.send-button svg{width:19px;height:19px;stroke-width:2.2}.disclaimer{text-align:center;font-size:10px;color:#a4a4a4;margin:10px 0 0}.settings-dialog,.search-dialog{padding:0;border:1px solid #e3e3e3;box-shadow:0 20px 70px #0003;border-radius:16px;background:#fff;color:#222}.settings-dialog::backdrop,.search-dialog::backdrop{background:#0007}.settings-dialog{width:min(470px,calc(100vw - 26px))}.dialog-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 21px;border-bottom:1px solid #eee}.dialog-head h2{margin:0;font-size:18px}.dialog-body{padding:20px 22px 24px}.setting-block{display:flex;justify-content:space-between;gap:12px;margin-bottom:22px}.setting-block strong{font-size:13px}.setting-block p{color:#888;font-size:12px;line-height:1.5;margin:5px 0 0}.status-dot{width:9px;height:9px;background:#aaa;border-radius:50%;margin:4px}.status-dot.connected{background:#32a366}.field-label{display:block;font-size:12px;font-weight:650;margin:18px 0 7px}.text-field{width:100%;height:38px;border:1px solid #d8d8d8;border-radius:8px;padding:0 11px;outline:0;font-size:13px}.text-field:focus{border-color:#888}.field-note{font-size:11px;line-height:1.5;color:#999;margin:6px 0 0}.primary-button{width:100%;background:#202020;color:#fff;border:0;border-radius:9px;height:38px;font-size:13px;font-weight:600;margin-top:22px}.primary-button:hover{background:#444}.dialog-divider{height:1px;background:#eee;margin:24px 0 14px}.danger-button{border:0;background:transparent;color:#a43731;font-size:12px;display:flex;align-items:center;gap:8px;padding:8px 0}.danger-button svg{width:16px;height:16px}.search-dialog{width:min(560px,calc(100vw - 26px));vertical-align:top;margin-top:10vh}.search-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid #eee}.search-head>svg{color:#999;width:19px}.search-head input{flex:1;min-width:0;border:0;outline:0;font-size:15px}.search-results{min-height:120px;max-height:400px;overflow:auto;padding:9px}.search-result{display:block;width:100%;border:0;background:transparent;text-align:left;padding:11px 12px;border-radius:8px;font-size:13px;color:#333}.search-result:hover{background:#f3f3f3}.search-empty{font-size:12px;color:#999;text-align:center;padding:28px}.toast{position:fixed;bottom:92px;left:50%;transform:translate(-50%,12px);background:#222;color:#fff;border-radius:9px;font-size:12px;padding:9px 13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}.mobile-scrim{display:none}
@media(max-width:760px){.app-shell{min-height:0}.sidebar{position:fixed;z-index:15;top:0;bottom:0;left:0;box-shadow:6px 0 30px #0002;transform:translateX(-100%);transition:transform .2s;margin-left:0!important}.app-shell.mobile-open .sidebar{transform:translateX(0)}.mobile-scrim{display:none;position:fixed;inset:0;background:#0006;z-index:14}.app-shell.mobile-open .mobile-scrim{display:block}.main-panel{width:100%}.topbar{height:54px;padding:0 12px}.mobile-menu{display:inline-grid}.desktop-open{display:none!important}.model-trigger{font-size:16px}.mode-pill{font-size:10px}.welcome{margin:min(19vh,130px) auto 0}.welcome h1{font-size:27px}.suggestions{margin-top:48px;gap:8px}.suggestion{padding:12px;font-size:12px}.messages{padding:20px 17px 30px;gap:28px}.composer-area{padding:0 11px 10px}.composer-hint{font-size:10px}.disclaimer{font-size:9px}.top-settings{margin-left:2px}}
@media(max-width:440px){.suggestions{grid-template-columns:1fr;margin-top:40px}.welcome p{max-width:285px;margin:auto}.suggestion:nth-child(n+3){display:none}.composer-hint{display:none}.composer-bottom{justify-content:flex-end}}
.quota-card{padding:10px 10px 15px;color:#666}.quota-head{display:flex;justify-content:space-between;align-items:center;font-size:11px}.quota-head strong{color:#323232;font-size:12px}.quota-track{height:5px;border-radius:5px;background:#e7e7e7;overflow:hidden;margin:9px 0 6px}.quota-fill{height:100%;width:100%;border-radius:5px;background:#262626;transition:width .2s}.quota-card small{font-size:10px;color:#999}.composer-left{display:flex;align-items:center;gap:8px}.attach-button{width:31px;height:31px;display:grid;place-items:center;border:0;background:transparent;color:#666;border-radius:50%;padding:0}.attach-button:hover{background:#f2f2f2}.attach-button svg{width:19px;height:19px}.attachments{display:flex;flex-wrap:wrap;gap:6px}.attachments:empty{display:none}.attached-file{display:flex;align-items:center;gap:6px;max-width:100%;border:1px solid #e1e1e1;background:#fafafa;border-radius:8px;padding:5px 6px 5px 9px;margin-bottom:10px;font-size:11px}.attached-file>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.attached-file button{border:0;background:transparent;color:#888;display:grid;place-items:center;width:18px;height:18px;padding:0}.attached-file button svg{width:13px;height:13px}.chat-title{min-width:0}.sidebar-history{overflow-x:hidden}
.thinking-picker{display:flex;align-items:center;gap:3px;border-radius:8px;padding:4px 5px;color:#777}.thinking-picker:hover{background:#f5f5f5}.thinking-picker svg{width:15px;height:15px}.thinking-picker select{border:0;outline:0;background:transparent;font-size:11px;color:#555;cursor:pointer;max-width:135px}
.quota-card{width:100%;border:0;background:transparent;text-align:left;border-radius:8px;display:block}.quota-card:hover{background:#eee}.limits-number{font-size:30px;letter-spacing:-.04em;font-weight:650}.limits-caption{font-size:13px;color:#777;margin:3px 0 13px}.limits-track{height:7px}.reset-heading{display:flex;justify-content:space-between;align-items:center;font-size:13px}.reset-heading span{font-weight:650}.primary-button:disabled{background:#d1d1d1;cursor:not-allowed}
.file-chip.downloadable{cursor:pointer}.file-chip.downloadable:hover{background:#f6f6f6;border-color:#c9c9c9}
.section-heading{font-size:14px;margin:0 0 12px}.about-field{height:86px;resize:vertical;padding:9px 11px;line-height:1.4}.check-row{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:12px;color:#444}.check-row input{accent-color:#222}.admin-link{display:block;color:#555;text-align:center;font-size:12px;margin-top:13px}.settings-dialog{max-height:calc(100dvh - 40px);overflow:auto}

.name-later-button{display:block;margin:12px auto 0;padding:6px 12px;border:0;background:transparent;color:#777;font-size:12px}.name-later-button:hover{color:#333;text-decoration:underline}
.web-search-toggle{display:inline-flex;align-items:center;gap:5px;border:0;border-radius:8px;background:transparent;color:#666;padding:6px 8px;font-size:11px;white-space:nowrap}.web-search-toggle:hover:not(:disabled){background:#f2f2f2}.web-search-toggle[aria-pressed="true"]{background:#e7efff;color:#285bb4}.web-search-toggle:disabled{opacity:.45;cursor:not-allowed}.web-search-toggle svg{width:15px;height:15px}.citation-link,.answer-sources a{color:#285bb4;text-decoration:underline;text-underline-offset:2px}.answer-sources{display:flex;flex-wrap:wrap;gap:5px 9px;margin-top:14px;font-size:12px;color:#777}.answer-sources a{overflow-wrap:anywhere}@media(max-width:440px){.web-search-toggle span{display:none}.web-search-toggle{padding:6px}}
.message.assistant .message-bubble{white-space:normal}.message.assistant .message-bubble>:first-child{margin-top:0}.message.assistant .message-bubble>:last-child{margin-bottom:0}.message.assistant .message-bubble p{margin:0 0 13px;line-height:1.7}.message.assistant .message-bubble h1,.message.assistant .message-bubble h2,.message.assistant .message-bubble h3,.message.assistant .message-bubble h4{line-height:1.35;letter-spacing:-.02em;margin:20px 0 9px;font-weight:650}.message.assistant .message-bubble h1{font-size:24px}.message.assistant .message-bubble h2{font-size:20px}.message.assistant .message-bubble h3{font-size:17px}.message.assistant .message-bubble h4{font-size:15px}.message.assistant .message-bubble ul,.message.assistant .message-bubble ol{margin:0 0 13px;padding-left:25px}.message.assistant .message-bubble li{margin:4px 0;line-height:1.6}.message.assistant .message-bubble li>p{margin-bottom:5px}.message.assistant .message-bubble a{color:#285bb4;text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}.message.assistant .message-bubble code{font-family:Consolas,"Courier New",monospace;font-size:.87em;background:#f2f2f2;border-radius:5px;padding:2px 5px}.message.assistant .message-bubble pre{background:#f6f6f6;border:1px solid #e8e8e8;border-radius:10px;padding:13px 15px;overflow-x:auto;margin:0 0 15px;line-height:1.5}.message.assistant .message-bubble pre code{display:block;background:transparent;padding:0;white-space:pre;font-size:12px}.message.assistant .message-bubble blockquote{border-left:3px solid #d8d8d8;color:#666;margin:0 0 14px;padding:2px 0 2px 14px}.message.assistant .message-bubble blockquote p:last-child{margin-bottom:0}.message.assistant .message-bubble table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 14px;font-size:13px}.message.assistant .message-bubble th,.message.assistant .message-bubble td{border:1px solid #e3e3e3;padding:7px 10px;text-align:left;white-space:nowrap}.message.assistant .message-bubble th{background:#f7f7f7}.message.assistant .message-bubble hr{border:0;border-top:1px solid #e6e6e6;margin:18px 0}
.composer-actions{display:flex;align-items:center;gap:7px}.voice-button{width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:#666;display:grid;place-items:center;padding:0}.voice-button:hover{background:#f1f1f1}.voice-button.recording{background:#d73838;color:#fff;animation:voice-pulse 1.4s infinite}.voice-button:disabled{opacity:.45;cursor:default}.voice-button svg{width:19px;height:19px}@keyframes voice-pulse{50%{box-shadow:0 0 0 6px #d7383828}}