.virtual-list{overflow-y:auto;overflow-anchor:none;min-height:0;overscroll-behavior:contain}.virtual-row{display:flow-root}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;font-size:14px;font-weight:400;font-synthesis:none;color:#202123;background:#fff;--text: #202123;--muted: #747980;--border: #e8eaed;--surface: #f5f6f7;--sidebar: #edf2f7;--hover: #e3e9ef;--green: #202123;--green-dark: #101114;--light-green: #f3f4f5}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{border:0;background:none;cursor:pointer;padding:0;transition:background .15s,color .15s}button:disabled{cursor:not-allowed;opacity:.4}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid #6e87a5;outline-offset:3px}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #6e87a5;outline-offset:1px}svg{flex-shrink:0}h1,h2,h3,p{margin:0}::selection{background:#dbe8f6}*{scrollbar-width:thin;scrollbar-color:#c8cdd3 transparent}*::-webkit-scrollbar{width:7px;height:7px}*::-webkit-scrollbar-thumb{background:#c8cdd3;border:2px solid transparent;background-clip:padding-box;border-radius:9px}.app-shell{display:flex;height:var(--relay-viewport-height, 100dvh);min-height:0;overflow:hidden}.sidebar{width:244px;flex:0 0 244px;background:var(--sidebar);padding:22px 12px 12px;display:flex;flex-direction:column;gap:0;min-height:0;overflow:hidden;border-right:1px solid #e5eaf0}.sidebar>*{flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;width:fit-content;padding:0 10px;font-size:21px;font-weight:600;letter-spacing:-.5px;color:var(--text)}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:8px;background:#202123;color:#fff}.brand-dot{display:none}.workspace-label{margin:32px 12px 9px;color:var(--muted);font-size:12px}.workspace-switch{display:flex;align-items:center;gap:9px;width:100%;padding:10px;border-radius:8px;text-align:left}.workspace-switch:hover{background:var(--hover)}.workspace-avatar{display:grid;place-items:center;width:26px;height:26px;color:#5b6471}.workspace-switch>span:nth-child(2){flex:1;min-width:0}.workspace-switch strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500}.workspace-switch>svg{color:var(--muted)}.nav-list{display:flex;flex-direction:column;gap:4px;margin-top:18px}.nav-list>button{display:flex;align-items:center;gap:11px;min-height:42px;padding:10px 12px;text-align:left;border-radius:8px;font-size:14px;color:#50565e}.nav-list>button:hover{background:var(--hover)}.nav-list>button.active{background:#dfe7ef;color:#202123;font-weight:500}.nav-list>button>span:nth-child(2){flex:1}.nav-count{font-size:11px;min-width:19px;text-align:center;color:#747980}.sidebar-divider{height:1px;background:#dde4ec;margin:22px 10px 20px}.section-label{display:flex;justify-content:space-between;color:var(--muted);padding:0 12px;font-size:12px}.device-list{overflow-y:auto;overscroll-behavior:contain;min-height:72px;max-height:min(200px,28dvh);margin:8px 0}.sidebar .device-list{flex:0 1 auto}.device-item{display:flex;align-items:center;gap:9px;padding:10px 12px}.device-icon{position:relative;display:grid;place-items:center;color:#727b87;width:27px;height:30px;flex-shrink:0}.device-icon i{position:absolute;right:0;bottom:2px;width:5px;height:5px;border-radius:50%;background:#58866f}.device-item>div{flex:1;min-width:0}.device-item strong{display:flex;gap:6px;align-items:center;font-size:12px;font-weight:400;overflow-wrap:anywhere}.device-item em{font-size:10px;font-style:normal;color:#7c8490;white-space:nowrap}.device-item small{display:block;margin-top:4px;color:#8b9199;font-size:11px}.offline-devices{display:flex;align-items:center;gap:7px;padding:16px 12px;font-size:12px;color:var(--muted)}.add-device{display:flex;gap:9px;align-items:center;padding:10px 12px;font-size:12px;text-align:left;border-radius:8px;color:#656d78}.add-device>svg:last-child{margin-left:auto}.add-device:hover{background:var(--hover)}.sidebar-bottom{margin-top:auto;padding-top:18px}.help-button{display:flex;align-items:center;gap:9px;padding:10px 12px;width:100%;border-radius:8px;font-size:12px;color:#656d78}.help-button>svg:last-child{margin-left:auto}.help-button:hover,.profile-button:hover{background:var(--hover)}.profile-button{display:flex;align-items:center;gap:10px;width:100%;padding:12px 10px 6px;margin-top:8px;border-top:1px solid #dde4ec;text-align:left}.profile-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#d6e2ee;color:#4d647c;flex-shrink:0}.profile-button>span:nth-child(2){min-width:0;flex:1}.profile-button strong{display:block;font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-button small{display:block;margin-top:3px;font-size:10px;color:var(--muted)}.profile-button>svg{color:#757d86}.main-workspace{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;background:#fff;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 24px;flex-shrink:0;border-bottom:1px solid var(--border)}.breadcrumb{min-width:0;color:#3d4147}.breadcrumb strong{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:45vw}.topbar-right{display:flex;align-items:center;gap:10px}.private-tag{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px}.icon-button{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;flex-shrink:0;color:#72767d}.icon-button:hover{background:#f0f1f3;color:#202123}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #dfe2e6;background:#fff;border-radius:8px;padding:10px 14px;font-size:13px;white-space:nowrap}.button:hover{background:#f5f6f7}.primary{background:#202123;color:#fff;border-color:#202123}.primary:hover{background:#3b3d42;border-color:#3b3d42}.content-grid{flex:1;display:flex;min-height:0;min-width:0}.chat-card{flex:1;display:flex;flex-direction:column;position:relative;min-width:0;min-height:0;height:100%;background:#fff;overflow:hidden}.chat-header{height:48px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}.chat-title{display:flex;align-items:center;gap:10px;min-width:0}.room-icon{display:none}.chat-title>div{display:flex;align-items:center;gap:12px}.chat-title h2{font-size:13px;font-weight:500;white-space:nowrap}.presence-button{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11px;min-height:28px}.chat-title i{display:block;width:5px;height:5px;border-radius:50%;background:#58866f}.chat-title i.offline{background:#b3854e}.chat-actions{display:flex;align-items:center;gap:8px}.search-bar{display:flex;align-items:center;gap:9px;margin:0 24px 8px;padding:5px 8px 5px 12px;border:1px solid var(--border);background:#f7f8f9;border-radius:8px;color:var(--muted);flex-shrink:0}.search-bar input{flex:1;min-width:0;border:0;background:none;font-size:13px;outline:none}.message-area{flex:1;min-height:0;padding:12px max(24px,calc((100% - 820px)/2));overflow-y:auto;overscroll-behavior:contain}.empty-chat,.empty-files{height:100%;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;color:#858a92}.empty-chat h3,.empty-files h3{font-size:23px;font-weight:500;color:var(--text)}.empty-files p{font-size:13px;color:var(--muted)}.empty-folder{display:grid;place-items:center;color:#a2a7ae}.date-divider{display:flex;justify-content:center;padding:10px 0 20px;font-size:11px;color:#9a9ea4}.message{display:flex;align-items:flex-start;gap:10px;margin:12px 0 24px;max-width:100%}.message-avatar{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#606870;background:#edf0f3;font-size:11px;flex-shrink:0}.message-content{min-width:0;max-width:calc(100% - 38px)}.message-meta{display:flex;align-items:center;gap:8px;margin-bottom:7px;min-height:20px;font-size:11px;color:#8a8e94}.message-meta strong{font-weight:500;color:#636970;overflow-wrap:anywhere}.message-meta time{font-size:10px;color:#a1a5ab;white-space:nowrap}.message-bubble{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8;padding:4px 0;color:var(--text)}.message.mine{flex-direction:row-reverse}.message.mine .message-meta{justify-content:flex-end}.message.mine .message-avatar{display:none}.message.mine .message-content{max-width:min(85%,680px);display:flex;flex-direction:column;align-items:flex-end}.message.mine .message-bubble{padding:10px 16px;border-radius:18px 18px 4px;background:#f1f2f4}.message-delivered{display:block;margin:5px 4px 0;color:#969ca3;height:13px}.file-bubble{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:12px;padding:14px;max-width:100%;width:min(360px,100%);background:#fff}.file-bubble:hover{background:#fafbfc;border-color:#cdd2d9}.file-icon{display:grid;place-items:center;width:38px;height:40px;border-radius:8px;background:#f0f2f5;color:#707985;flex-shrink:0}.file-description{min-width:0;flex:1}.file-description strong{display:block;overflow-wrap:anywhere;font-size:12px;font-weight:500}.file-description small{display:block;margin-top:5px;font-size:10px;color:#90969e}.file-description b{font-weight:400;margin:0 6px}.file-download{display:grid;place-items:center;width:28px;height:28px;color:#7e8590}.composer-container{flex-shrink:0;padding:10px 24px 22px;width:100%;max-width:868px;margin:0 auto}.composer-box{border:1px solid #e2e4e8;border-radius:22px;background:#fff;box-shadow:0 2px 12px #18243306;overflow:hidden}.composer-box:focus-within{border-color:#b8c0cb}.composer-box textarea{display:block;width:100%;min-height:48px;max-height:min(160px,23dvh);field-sizing:content;resize:none;padding:15px 18px 4px;border:0;outline:none;background:transparent;font-size:14px;line-height:1.65}.composer-box textarea::placeholder{color:#959aa2}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 10px;gap:8px}.attach-button{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;color:#767c84}.attach-button:hover{background:#f1f2f4}.send-controls{display:flex;align-items:center;gap:10px;min-width:0}.keyboard-hint{font-size:11px;color:var(--muted);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.send-button{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#202123;color:#fff;flex-shrink:0}.send-button:hover{background:#45474b}.send-button:disabled{background:#e8eaed;color:#a1a6ae;opacity:1}.upload-queue{flex-shrink:1;min-height:0;overflow-y:auto;max-height:150px;margin:0 auto;width:min(100%,820px);padding:0 14px}.upload-item{display:flex;align-items:center;gap:10px;padding:10px 0}.upload-small-icon{color:#8a929c}.upload-detail{flex:1;min-width:0}.upload-detail>strong{display:block;font-size:12px;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.upload-status{font-size:11px;color:var(--muted);margin:5px 0}.progress-track{height:3px;border-radius:4px;overflow:hidden;background:#edf0f3}.progress-track>span{display:block;height:100%;background:#737e8d}.library-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:10px 0}.library-file-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.library-file{display:flex;flex:1;min-width:0;align-items:center;gap:12px;padding:15px 0}.delete-file{flex-shrink:0}.delete-file:hover{color:#b42318;background:#fff1f0}.delete-file-name{font-size:14px;overflow-wrap:anywhere}.delete-file-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.button.danger{color:#fff;background:#b42318}.button.danger:hover{background:#912018}.library-file>div{flex:1;min-width:0}.library-file strong{display:block;font-size:13px;font-weight:500;overflow-wrap:anywhere}.library-file small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.library-file>svg{color:#7b8490}.text-button{display:inline-flex;align-items:center;padding:6px;border-radius:6px;font-size:12px;color:#747980}.text-button:hover{color:#202123;background:#f0f2f4}.no-results{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;height:100%;min-height:120px;color:var(--muted);font-size:13px}.drop-overlay{position:absolute;inset:0;z-index:15;background:#fffffff2;border:2px dashed #8f9dad;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:18px;flex-direction:column;pointer-events:none;color:#6a788a}.drop-overlay h3{font-size:20px;font-weight:500}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.modal-backdrop{position:fixed;inset:0;z-index:30;background:#1c273348;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.modal{width:430px;max-width:100%;max-height:90dvh;overflow:auto;border-radius:16px;background:#fff;padding:26px;box-shadow:0 16px 70px #0e1b3326}.modal-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.modal-heading h2,.modal>h2{font-size:19px;font-weight:600}.modal-symbol{display:grid;place-items:center;color:#697582}.modal>p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:8px}.modal form{margin-top:18px}.modal label{display:block;font-size:12px;color:#505761;margin-top:16px}.modal label>span{font-size:10px;color:#9298a1;margin-left:6px}.modal input{display:block;width:100%;padding:11px 12px;margin-top:7px;font-size:13px;border:1px solid #dfe3e8;border-radius:8px;background:#fff}.modal input::placeholder{color:#a0a6af}.modal input[readonly]{background:#f6f7f9;color:#737c87}.modal-tip{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin:18px 0}.modal-submit{width:100%;margin-top:18px}.help-step{display:flex;align-items:flex-start;gap:14px;margin-top:20px}.help-step>span{color:#98a1ad;font-size:12px}.help-step h3{font-size:13px;font-weight:500}.help-step p{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.85}.devices-modal .device-list{min-height:0;max-height:min(50dvh,360px)}.toast-message{position:fixed;bottom:26px;left:calc(50% + 122px);transform:translate(-50%);z-index:50;display:flex;align-items:center;gap:9px;padding:12px 15px;background:#fff;border:1px solid var(--border);box-shadow:0 5px 25px #15263a16;border-radius:12px;font-size:12px;width:max-content;max-width:calc(100% - 32px)}.toast-message>span{display:grid;place-items:center;color:#6c837a}.toast-message>button{display:grid;place-items:center;margin-left:8px;color:var(--muted)}.toast-enter-active,.toast-leave-active{transition:opacity .2s}.toast-enter-from,.toast-leave-to{opacity:0}.spin{animation:spin 1.4s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-height:680px)and (min-width:761px){.sidebar{padding-top:14px}.workspace-label{margin-top:20px}.nav-list{margin-top:10px}.nav-list>button{min-height:36px;padding:8px 12px}.sidebar-divider{margin:14px 10px}.sidebar .device-list{min-height:40px;max-height:90px}.sidebar-bottom{padding-top:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.account-security{border-top:1px solid var(--border);padding-top:12px;margin-top:20px}.account-security .text-button{gap:7px}.auth-loading{height:100dvh;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}.auth-loading p{font-size:13px}.auth-page{min-height:100dvh;display:flex;flex-direction:column;background:#fff}.auth-story{padding:28px 32px}.auth-story .brand{font-size:20px}.auth-form-side{display:flex;align-items:center;justify-content:center;flex:1;padding:30px 24px 100px}.auth-form-card{width:350px;max-width:100%}.auth-form-card h2{text-align:center;font-size:28px;font-weight:500;letter-spacing:-.5px;margin-bottom:28px}.auth-tabs{display:flex;padding:4px;gap:4px;background:#f1f3f5;border-radius:9px;margin-bottom:28px}.auth-tabs button{flex:1;padding:10px;border-radius:6px;color:var(--muted);font-size:13px}.auth-tabs button.selected{background:#fff;color:var(--text);box-shadow:0 1px 4px #15263a0d}.auth-form-card label{display:block;font-size:13px;margin-top:18px;color:#4d535c}.auth-form-card input,.auth-form-card select{display:block;width:100%;height:46px;margin-top:8px;padding:11px 13px;border:1px solid #dce0e5;border-radius:9px;background:#fff;font-size:14px}.auth-form-card input::placeholder{color:#a0a5ad;font-size:13px}.password-field{position:relative}.password-field input{padding-right:42px}.password-field .icon-button{position:absolute;right:7px;top:7px}.auth-invite{color:var(--muted);font-size:12px;margin-top:20px}.auth-invite summary{cursor:pointer}.auth-error{background:#fff3f1;color:#a8493c;padding:10px 12px;border-radius:8px;margin-top:18px;font-size:12px;line-height:1.7}.auth-submit{width:100%;height:46px;margin-top:28px;border-radius:9px;font-size:14px}.auth-submit>svg:last-child{display:none}@media(max-width:760px){.auth-story{padding:22px 18px}.auth-form-side{align-items:flex-start;padding:36px 24px 48px}.auth-form-card input,.auth-form-card select{font-size:16px}.auth-form-card h2{font-size:25px}}.history-toolbar{display:flex;align-items:center;justify-content:center;margin:4px 0 12px;padding:8px 0}.history-toolbar button{display:flex;gap:5px;align-items:center;font-size:11px;color:var(--muted)}.message-save{display:grid;place-items:center;color:#b0b6bf;width:21px;height:20px;padding:2px;border-radius:4px}.message-save:hover{background:#f0f2f5;color:#626b78}.message-save.saved{color:#a68b45}.message-save.saved svg{fill:#d3b96355}.favorite-card{padding:16px;border:1px solid var(--border);background:#fff;border-radius:12px;margin:12px 0}.favorite-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.favorite-meta>span{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.favorite-meta>span svg{color:#a68b45;fill:#d3b96333}.favorite-card>p{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.favorite-card footer{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#969da7;margin-top:14px}.favorite-card footer>span{color:#969da7;font-size:10px}@media(max-width:480px){.favorite-card{padding:12px}.favorite-meta>span{font-size:10px}}@media(max-width:760px){.app-shell{position:fixed;top:var(--relay-viewport-top, 0px);left:0;width:100%;height:var(--relay-viewport-height, 100dvh)}.sidebar{position:absolute;inset:auto 0 0;width:100%;height:calc(60px + env(safe-area-inset-bottom,0px));padding:4px max(8px,env(safe-area-inset-right,0px)) max(4px,env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));border:0;border-top:1px solid #e1e6ec;z-index:10}.sidebar>:not(.nav-list){display:none}.nav-list{flex-direction:row;gap:4px;margin:0;width:100%;height:100%}.nav-list>button{flex:1;min-width:0;min-height:48px;flex-direction:column;justify-content:center;gap:3px;padding:4px 2px;border-radius:8px;font-size:10px}.nav-list>button>span:nth-child(2){flex:0}.nav-list>button>.nav-count{display:none}.nav-list>button>svg{width:19px;height:19px}.main-workspace{width:100%;height:100%;padding:env(safe-area-inset-top,0px) 0 calc(60px + env(safe-area-inset-bottom,0px))}.topbar{height:48px;padding:0 14px}.topbar-right{gap:2px}.breadcrumb strong{font-size:13px;max-width:40vw}.private-tag{display:none}.chat-header{height:42px;padding:0 14px}.chat-title>div{gap:8px}.chat-title h2{font-size:12px}.presence-button{font-size:10px}.message-area{padding:8px 16px}.message-bubble{font-size:14px}.message.mine .message-content{max-width:90%}.message-avatar{width:24px;height:24px}.message{gap:8px}.message-content{max-width:calc(100% - 32px)}.composer-container{padding:6px 12px 12px}.composer-box{border-radius:20px}.composer-box textarea{font-size:16px;min-height:44px;padding:12px 15px 3px;max-height:min(128px,24dvh)}.composer-toolbar{padding:0 7px 7px}.send-button,.attach-button{width:36px;height:36px}.icon-button{min-width:36px;min-height:36px}.keyboard-hint{max-width:120px;font-size:10px}.message-save{min-width:28px;min-height:28px}.message-meta{flex-wrap:wrap;gap:6px}.upload-queue{max-height:min(110px,18dvh)}.search-bar{margin:0 12px 6px}.toast-message{left:50%;bottom:calc(76px + env(safe-area-inset-bottom,0px))}.modal-backdrop{padding:14px;top:var(--relay-viewport-top, 0px);bottom:auto;height:var(--relay-viewport-height, 100dvh)}.modal{max-height:calc(var(--relay-viewport-height, 100dvh) - 28px);padding:22px}.modal input,.modal select,.modal textarea,.search-bar input{font-size:16px}}@media(max-height:500px){.topbar{height:40px}.chat-header{height:36px}.composer-box textarea{min-height:36px;max-height:64px;padding-top:8px}.composer-container{padding-top:4px;padding-bottom:6px}.composer-toolbar{padding-bottom:5px}.composer-toolbar .icon-button,.composer-toolbar .attach-button,.composer-toolbar .send-button{min-width:32px;min-height:32px;width:32px;height:32px}.empty-chat h3,.ai-empty h3{font-size:18px}.ai-card .chat-header{height:28px}.ai-session-bar{height:26px;padding-bottom:0}.ai-session-bar .icon-button{min-width:28px;min-height:26px;height:26px}}.composer-tools{display:flex;align-items:center;gap:6px}.screenshot-modal{width:min(850px,94vw)}.screenshot-modal>p{margin:12px 0}.screenshot-stage{position:relative;width:fit-content;max-width:100%;margin:12px auto;overflow:hidden;touch-action:none;cursor:crosshair}.screenshot-stage img{display:block;max-width:100%;max-height:52dvh;object-fit:contain;-webkit-user-select:none;user-select:none}.screenshot-selection{position:absolute;border:2px solid #6e87a5;box-shadow:0 0 0 2000px #1d273566;pointer-events:none}.screenshot-size{display:flex;align-items:center;justify-content:space-between;min-height:32px;font-size:12px;color:var(--muted)}.screenshot-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:16px}.modal .screenshot-enable{display:flex;flex-direction:row;align-items:center;gap:10px}.modal .screenshot-enable input{width:18px;height:18px;accent-color:#202123}.ai-local{font-size:11px;color:var(--muted)}.ai-session-bar{display:flex;gap:5px;align-items:center;padding:0 24px 6px;flex-shrink:0}.ai-session-bar select{flex:1;min-width:0;max-width:100%;border:0;background:transparent;color:#727980;font-size:12px;padding:6px 0}.ai-empty{min-height:100px;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center;color:#858a92}.ai-empty h3{font-size:23px;font-weight:500;color:var(--text)}.ai-empty .button{font-size:12px}.ai-message{margin:12px 0 28px;padding:0}.ai-message.user{width:fit-content;max-width:85%;margin-left:auto;border-radius:18px 18px 4px;padding:10px 16px;background:#f1f2f4}.ai-message-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:11px;color:#7c828b}.ai-message-heading strong{font-weight:500}.ai-message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.85;color:var(--text)}.ai-message-text svg{display:inline-block;margin-left:5px}.ai-message>small{display:block;color:#8b919a;margin-top:8px}.ai-error{padding:10px 16px;font-size:12px;line-height:1.6;color:#a25442;background:#fff5f1;overflow-wrap:anywhere;flex-shrink:0}.ai-settings{width:min(560px,94vw)}.ai-settings-backdrop{position:fixed}.modal select,.modal textarea{width:100%;padding:10px 12px;border:1px solid #dfe3e8;border-radius:8px;background:#fff;font-size:13px;margin-top:7px}.modal textarea{resize:vertical;max-height:160px}.ai-key-field{display:flex;gap:8px;align-items:center}.ai-key-field input{min-width:0}.ai-key-field button{flex-shrink:0}.ai-settings-row{display:flex;gap:15px}.ai-settings-row>label{flex:1;min-width:0}.ai-storage-note{font-size:11px;line-height:1.8;color:var(--muted);margin:8px 0}@media(max-width:760px){.composer-tools{gap:4px}.screenshot-actions .button{min-height:42px;padding:8px 12px}.ai-session-bar{padding:0 14px 4px}.ai-session-bar select,.ai-settings textarea{font-size:16px}.ai-empty{gap:16px}.ai-empty h3{font-size:22px}.ai-message.user{max-width:90%}.ai-message-text{font-size:14px}}