@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-cyrillic-ext-wght-normal-DjL33-gN.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-cyrillic-wght-normal-BEAKL7Jp.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-vietnamese-wght-normal-6IgcOCM7.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-latin-ext-wght-normal-DC-KSUi6.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/geist-latin-wght-normal-BgDaEnEv.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:Geist Variable,Geist,ui-sans-serif,system-ui,sans-serif;color:#292d33;background:#f8f7f4;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,textarea,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #516bd6;outline-offset:2px}.app-shell{display:flex;min-height:100vh;max-width:100vw;overflow:hidden}.sidebar{width:242px;min-width:242px;background:#f1f0ed;border-right:1px solid #e8e7e2;display:flex;flex-direction:column;padding:22px 12px 16px;z-index:10;transition:width .2s,min-width .2s}.sidebar-collapsed{width:66px;min-width:66px}.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:4px;padding:0 7px 30px}.brand{display:flex;align-items:center;gap:12px;border:0;background:none;padding:0;text-align:left;min-width:0;white-space:nowrap;color:#272b32}.brand-mark{width:29px;height:29px;display:grid;place-items:center;border-radius:7px;background:#c8d0ea;color:#27418f;font-size:11px;font-weight:800;letter-spacing:-.08em;flex:none}.brand-word{font-weight:650;font-size:13px;letter-spacing:-.035em}.brand-slash{font-weight:400;color:#a9aab0;padding:0 2px}.icon-button{width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:#737984;flex:none}.icon-button:hover{background:#e7e7e4;color:#343b45}.sidebar-toggle{width:27px}.new-chat{height:38px;display:flex;align-items:center;gap:10px;margin:0 3px 31px;padding:0 11px;border:1px solid #dedfdf;border-radius:9px;background:#fcfcfa;box-shadow:0 1px 1px #242b3310;color:#333b46;font-size:12px;font-weight:620;text-align:left}.new-chat:hover{border-color:#aab8e7}.sidebar-collapsed .new-chat{justify-content:center;padding:0}.nav-label,.suggestions-label,.panel-kicker{font-size:10px;font-weight:760;letter-spacing:.13em;color:#9aa0a7}.nav-label{padding:0 13px 11px}.conversation-list{display:flex;flex-direction:column;gap:3px;overflow:auto;min-height:0}.conversation-link,.sidebar-link{border:0;background:transparent;display:flex;align-items:center;gap:10px;text-align:left;border-radius:8px;padding:10px 12px;color:#656d78;font-size:12px;min-width:0}.conversation-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-link:hover,.sidebar-link:hover{background:#e7e8e8;color:#303744}.conversation-link.active{background:#e3e8f5;color:#3c58b1;font-weight:650}.nav-empty{padding:0 13px;color:#a0a4ab;font-size:12px;line-height:1.55}.sidebar-bottom{margin-top:auto;padding-top:20px}.sidebar-link{width:100%}.sidebar-note{border-top:1px solid #e3e2df;margin:15px 9px 0;padding:15px 2px;color:#a3a5aa;font-size:10px;line-height:1.55}.main-column{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}.topbar{height:62px;min-height:62px;display:flex;justify-content:space-between;align-items:center;padding:0 31px;border-bottom:1px solid #eeede9;background:#fbfaf8;z-index:5}.topbar-left,.topbar-actions{display:flex;align-items:center;gap:20px}.topbar-title{font-size:12px;font-weight:650;color:#717986}.crumb{display:flex;gap:8px;align-items:center;font-size:12px;color:#a0a6ae}.crumb strong{color:#444c57;font-weight:620;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-status{display:flex;align-items:center;gap:7px;color:#9da3ac;font-size:11px}.status-dot,.context-dot{width:6px;height:6px;background:#94ba9e;border-radius:50%;display:inline-block}.account-wrap{position:relative}.account-button{height:31px;display:flex;align-items:center;gap:4px;padding:0 6px;border:1px solid #e5e4e0;border-radius:8px;background:#fff;color:#747c87}.account-popover{position:absolute;right:0;top:39px;width:205px;padding:7px;background:#fff;border:1px solid #e8e8e5;border-radius:12px;box-shadow:0 16px 45px #19202a18;z-index:20}.account-heading{display:flex;flex-direction:column;gap:3px;padding:10px 11px 12px;border-bottom:1px solid #ececea;margin-bottom:5px}.account-heading strong{font-size:12px;overflow:hidden;text-overflow:ellipsis}.account-heading span{color:#9a9fa8;font-size:10px}.account-popover button{width:100%;border:0;background:transparent;text-align:left;padding:9px 11px;border-radius:7px;color:#4d5663;font-size:12px}.account-popover button:hover{background:#f2f4f8}.mobile-menu{display:none}.alert{background:#fff4ed;border-bottom:1px solid #f3d9ca;color:#a45931;padding:10px 26px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.alert button{border:0;background:transparent;color:inherit;display:grid;place-items:center}.home{flex:1;display:flex;flex-direction:column;padding:0 35px;background:#fbfaf8}.home-inner{width:min(790px,100%);margin:auto;padding:76px 0 110px}.eyebrow{display:flex;align-items:center;gap:10px;color:#4e64a9;letter-spacing:.16em;font-size:10px;font-weight:760;margin-bottom:22px}.eyebrow-line{width:17px;height:1px;background:#6c82c7}.home h1{font-size:clamp(38px,4vw,58px);line-height:1.08;letter-spacing:-.065em;margin:0;font-weight:610;color:#29313c}.home h1 em{font-style:normal;color:#5d73bd}.home-subtitle{max-width:540px;margin:22px 0 33px;font-size:14px;color:#8b929c;line-height:1.68}.home-composer,.chat-composer{border:1px solid #e1e4e8;background:#fff;border-radius:14px;box-shadow:0 9px 27px #2b35490b,0 1px 2px #2b35490a;overflow:hidden}.home-composer textarea,.chat-composer textarea{display:block;border:0;resize:none;width:100%;outline:none;padding:19px 21px 4px;background:transparent;color:#2e3540;font-size:14px;min-height:85px}.home-composer textarea::placeholder,.chat-composer textarea::placeholder{color:#adb2ba}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;padding:7px 11px 11px;gap:8px}.composer-tools{display:flex;align-items:center;gap:3px;min-width:0}.toolbar-divider{width:1px;height:17px;background:#e6e6e7;margin:0 6px}.composer-tools select{border:0;background:transparent;color:#6f7681;font-size:11px;max-width:190px;min-width:0;padding:5px;outline:none}.send-button{border:0;border-radius:8px;background:#536dc6;color:#fff;width:32px;height:32px;display:grid;place-items:center;flex:none}.send-button:hover:not(:disabled){background:#405bb8}.send-button:disabled{opacity:.55}.recording{color:#c74b4b!important;background:#fbe9e9!important}.attachment-pills{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px}.attachment-pills button{border:1px solid #dce2f2;background:#f6f8fd;border-radius:6px;padding:5px 6px;display:flex;align-items:center;gap:7px;color:#53649d;font-size:10px}.home-note,.inline-error{font-size:11px;color:#9ba1aa;margin:10px 3px}.inline-error{color:#b45742}.suggestions{margin-top:50px}.suggestions-label{display:flex;gap:7px;align-items:center}.suggestions-label span{font-size:15px;color:#b4b9c3}.suggestions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:14px}.suggestion{position:relative;border:1px solid #e7e7e5;background:#fff;border-radius:10px;padding:17px;min-height:122px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 3px 10px #27323e05}.suggestion:hover{border-color:#b6c5eb;box-shadow:0 8px 25px #3a4c7310;transform:translateY(-1px)}.suggestion-icon{color:#7b91cf;margin-bottom:11px}.suggestion strong{font-size:11px;font-weight:680;color:#363e49}.suggestion small{font-size:10px;color:#9da4ad;margin-top:5px}.suggestion-arrow{position:absolute;right:15px;top:16px;color:#b3bccd}.home-footer{display:flex;justify-content:space-between;padding:0 0 24px;color:#b2b5b8;font-size:10px}.workspace{flex:1;min-height:0;height:calc(100vh - 62px);display:flex;background:#fff}.chat-panel{width:var(--chat-width);min-width:0;display:flex;flex-direction:column}.resize-handle{width:5px;flex:none;background:#eeeff0;cursor:col-resize;position:relative}.resize-handle:hover,.resize-handle:focus{background:#b2c0e8}.preview-panel{flex:1;min-width:0;display:flex;flex-direction:column;background:#f7f7f5}.chat-header,.preview-header{height:78px;min-height:78px;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eceef0}.chat-header h2,.preview-header h2{font-size:14px;letter-spacing:-.025em;margin:5px 0 0;font-weight:680;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}.thread-root{flex:1;display:flex;min-height:0}.thread-viewport{flex:1;overflow-y:auto;display:flex;flex-direction:column;min-height:0}.thread-content{max-width:700px;width:100%;margin:auto;padding:30px 24px;flex:1}.message-row{display:flex;gap:11px;margin-bottom:26px}.message-avatar{height:26px;width:26px;border-radius:7px;background:#e6eaf5;color:#4f66b4;display:grid;place-items:center;flex:none;font-size:18px}.user-message .message-avatar{background:#ececea;color:#737b86}.message-body{min-width:0;max-width:100%}.message-author{font-weight:690;font-size:11px;margin:3px 0 9px;color:#39424e}.message-text{font-size:13px;line-height:1.7;color:#535b66;white-space:pre-wrap;overflow-wrap:anywhere}.user-message .message-text{color:#3d4550}.chat-empty{text-align:center;margin:50px auto;color:#9ba2ab;max-width:310px}.chat-empty-mark{margin:auto auto 19px;width:52px;height:52px;border-radius:16px;background:#edf0f7;color:#6d80bf;display:grid;place-items:center}.chat-empty h3{color:#404956;font-size:18px;letter-spacing:-.035em;margin:0 0 8px}.chat-empty p{font-size:12px;line-height:1.6}.run-progress,.run-error,.run-note{display:flex;align-items:center;gap:9px;font-size:11px;color:#6680b1;margin:0 0 15px 37px}.run-progress button{border:0;background:transparent;color:#6378aa;text-decoration:underline;font-size:11px}.run-error{color:#b45b4b}.run-note{color:#9ea3ac}.chat-footer{padding:10px 21px 17px;position:sticky;bottom:0;background:#fff;border-top:1px solid #f0f1f2}.context-line{display:flex;gap:7px;align-items:center;font-size:10px;color:#9ba2ad;margin-bottom:9px}.context-dot{background:#7895d0}.chat-composer textarea{min-height:60px;padding:13px 15px 3px;font-size:12px}.chat-composer .composer-toolbar{padding:3px 8px 8px}.composer-hint{text-align:center;font-size:9px;color:#aab0b7;margin-top:8px}.preview-header{background:#fbfbfa}.draft-badge{background:#edf4ec;color:#709375;border-radius:20px;padding:5px 9px;font-size:10px;white-space:nowrap}.draft-badge.is-draft{background:#fff3e5;color:#bd8a55}.incomplete-banner{background:#fff6e9;color:#9d6c36;padding:10px 22px;font-size:11px;border-bottom:1px solid #f0e4d3}.preview-shell{height:100%;display:flex;flex-direction:column;min-height:0}.viewer-area{height:48%;min-height:220px;position:relative;background:#e9e9e4;overflow:hidden}.viewer-area>*{width:100%;height:100%}.viewer-empty,.viewer-loading{height:100%;display:flex;flex-direction:column;gap:7px;align-items:center;justify-content:center;color:#9ba1a9;font-size:11px}.viewer-empty-icon{width:76px;height:76px;border:1px solid #dcdedc;border-radius:22px;display:grid;place-items:center;margin-bottom:12px;color:#abb4c5}.viewer-empty strong{font-size:13px;color:#5e6773;font-weight:600}.preview-lower{flex:1;min-height:0;overflow:auto;background:#fbfbfa}.preview-tabs{height:45px;display:flex;gap:24px;padding:0 22px;align-items:stretch;border-bottom:1px solid #edecea;color:#a0a5ad;font-size:11px}.preview-tabs span{display:flex;align-items:center}.preview-tabs .selected-tab{color:#526abd;font-weight:680;border-bottom:2px solid #5973c6}.spec-description{font-size:11px;line-height:1.65;color:#858d98;padding:14px 22px 4px}.component-list{padding:8px 13px 12px}.component-list button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:transparent;border-radius:8px;padding:10px;color:#7e8690}.component-list button:hover,.component-list button.selected{background:#edf1fa}.component-list button.selected{color:#526db7}.component-glyph{width:28px;height:28px;background:#edf0f4;border-radius:7px;display:grid;place-items:center;flex:none}.component-list button span:not(.component-glyph){display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.component-list strong{font-size:11px;color:#4b5562;font-weight:650}.component-list small{font-size:10px;color:#a1a8b1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-empty-copy{padding:16px 22px;font-size:11px;color:#a5aab1}.revision-bar{height:55px;min-height:55px;border-top:1px solid #e9e9e7;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px 0 22px;gap:8px}.revision-bar>span{font-size:10px;color:#9aa0a9}.revision-bar>div{display:flex;gap:5px}.revision-bar button{border:0;background:transparent;color:#7d8591;font-size:10px;display:flex;align-items:center;gap:5px;padding:7px;border-radius:7px}.revision-bar button:hover:not(:disabled){background:#f0f2f7}.revision-bar .primary-action{background:#526cc4;color:#fff;padding:8px 10px}.revision-bar .primary-action:hover:not(:disabled){background:#3f5ab5}.mobile-tabs{display:none}.loading-screen{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;color:#9da5ae;font-size:13px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sample-page,.settings-page{flex:1;padding:54px min(6vw,78px);background:#fbfaf8}.sample-header{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.sample-header h1,.settings-head h1{font-size:36px;letter-spacing:-.055em;margin:8px 0 10px;font-weight:620}.sample-header p,.settings-head p{font-size:13px;color:#89919c;margin:0}.sample-cta{display:inline-flex;gap:8px;align-items:center;border:0;background:#526cc4;color:#fff;padding:11px 14px;border-radius:8px;font-size:11px;font-weight:650;white-space:nowrap}.sample-cta:hover{background:#3f5ab5}.sample-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);gap:20px;height:min(68vh,680px)}.sample-viewer{background:#e9e9e4;border:1px solid #e1e3e1;border-radius:12px;overflow:hidden}.sample-viewer>*{width:100%;height:100%}.sample-sidebar{border:1px solid #e9e9e7;border-radius:12px;background:#fff;padding:24px;overflow:auto}.sample-sidebar h2{font-size:16px;margin:0 0 9px}.sample-sidebar p{font-size:11px;line-height:1.6;color:#8b929c}.sample-sidebar .component-list{padding:10px 0}.auth-page{flex:1;display:grid;place-items:center;background:#fbfaf8;padding:25px}.auth-card{width:min(400px,100%);background:#fff;border:1px solid #e9e9e5;box-shadow:0 12px 40px #222c3910;border-radius:16px;padding:38px}.auth-mark{font-size:30px;color:#5973c6;margin-bottom:25px}.auth-card h1{font-size:27px;letter-spacing:-.05em;margin:8px 0}.auth-card p{font-size:12px;line-height:1.6;color:#8d95a0}.auth-card form{display:flex;flex-direction:column;margin-top:28px;gap:9px}.auth-card label{font-size:11px;font-weight:650}.auth-card input{border:1px solid #dfe2e7;border-radius:8px;padding:12px;font-size:12px}.auth-card form button{display:flex;justify-content:space-between;align-items:center;border:0;border-radius:8px;background:#526cc4;color:#fff;padding:12px;font-size:12px;margin-top:8px}.text-button{background:none;border:0;color:#536cbb;font-size:12px;padding:0}.settings-head{margin-bottom:35px}.settings-layout{display:grid;grid-template-columns:190px minmax(0,680px);gap:25px}.settings-layout nav{display:flex;flex-direction:column;gap:3px}.settings-layout nav button{border:0;background:transparent;text-align:left;display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;color:#828a95;font-size:12px}.settings-layout nav button.active,.settings-layout nav button:hover{background:#e9edf8;color:#4f68b9}.settings-card{background:#fff;border:1px solid #e9e9e7;border-radius:12px;padding:26px;min-height:230px}.settings-card h2{font-size:17px;margin:0 0 18px}.settings-card p{font-size:12px;color:#89929e;line-height:1.6}.settings-row{display:flex;justify-content:space-between;border-top:1px solid #eeeeec;padding:16px 0;font-size:12px}.settings-row span{color:#9097a0}.settings-row strong{color:#3d4652}.integration-card{display:flex;gap:13px;align-items:center;border:1px solid #e7e8e8;border-radius:10px;padding:15px;margin:20px 0}.integration-icon{width:35px;height:35px;border-radius:9px;display:grid;place-items:center;background:#262e3c;color:#fff;font-weight:700}.integration-card>div:nth-child(2){display:flex;flex-direction:column;gap:4px;flex:1}.integration-card strong{font-size:12px}.integration-card span{font-size:10px;color:#9da5ae}.settings-fine{font-size:10px!important}.usage-data{white-space:pre-wrap;font-size:11px;color:#5f6773;background:#f5f6f8;padding:13px;border-radius:8px;max-height:400px;overflow:auto}@media(max-width:960px){.sidebar{width:205px;min-width:205px}.sidebar-collapsed{width:62px;min-width:62px}.topbar{padding:0 20px}.home-inner{padding:60px 0 80px}.suggestions-grid{grid-template-columns:1fr}.suggestion{min-height:87px;padding:13px 16px}.suggestion-icon{margin-bottom:5px}.chat-panel{width:50%}.viewer-area{height:45%}}@media(max-width:700px){.app-shell{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:245px;min-width:245px;box-shadow:10px 0 30px #1e273123;transform:translate(0)}.sidebar-collapsed{transform:translate(-100%);width:245px;min-width:245px}.sidebar-collapsed .sidebar-top,.sidebar-collapsed .new-chat{display:none}.main-column{min-height:100dvh}.topbar{height:56px;min-height:56px;padding:0 15px}.mobile-menu{display:grid}.topbar-status{display:none}.topbar-actions{gap:8px}.crumb strong{max-width:130px}.home{padding:0 22px}.home-inner{padding:65px 0 75px}.home h1{font-size:40px}.home-subtitle{font-size:13px}.suggestions{margin-top:40px}.suggestions-grid{gap:8px}.home-footer{padding-bottom:18px}.workspace{height:calc(100dvh - 56px);display:flex;flex-direction:column}.mobile-tabs{height:43px;display:flex;background:#fff;border-bottom:1px solid #e7e9ec;flex:none}.mobile-tabs button{width:50%;border:0;background:transparent;color:#8f97a3;font-size:12px}.mobile-tabs button[aria-selected=true]{border-bottom:2px solid #526cc4;color:#526cc4;font-weight:650}.chat-panel,.preview-panel{display:none;width:100%;flex:1;min-height:0}.chat-panel.mobile-visible,.preview-panel.mobile-visible{display:flex}.resize-handle{display:none}.chat-header,.preview-header{height:65px;min-height:65px}.thread-content{padding:20px 16px}.chat-footer{padding:10px 12px 14px}.viewer-area{height:48%}.sample-page,.settings-page{padding:34px 20px}.sample-header{align-items:flex-start;flex-direction:column}.sample-grid{display:flex;flex-direction:column;height:auto}.sample-viewer{height:340px}.sample-sidebar{max-height:400px}.settings-layout{display:block}.settings-layout nav{flex-direction:row;margin-bottom:16px}.settings-layout nav button{font-size:11px}.settings-card{padding:20px}.integration-card{flex-wrap:wrap}}@media(max-width:390px){.brand-word{font-size:12px}.home h1{font-size:36px}.topbar-title{display:none}.revision-bar>span{display:none}.revision-bar{justify-content:flex-end}}.chat-header-id{font-size:10px;color:#a6adb6;white-space:nowrap}.profile-form{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.profile-form label{font-size:11px;color:#7f8793;font-weight:650}.profile-form input{border:1px solid #dfe2e7;border-radius:8px;padding:11px 12px;min-width:min(290px,100%);font-size:12px}.profile-form .settings-row{width:100%;margin:9px 0}.settings-success{color:#6b9b78;font-size:11px}.disconnect-button{border:1px solid #e5d5d2;background:#fff9f8;color:#a75f55;border-radius:7px;padding:9px 11px;font-size:11px}.usage-empty{padding:25px 0;color:#9ba3ad;font-size:12px}.usage-list{display:flex;flex-direction:column}.usage-row{padding:14px 0;border-top:1px solid #ededeb;display:flex;justify-content:space-between;gap:15px}.usage-row>div{display:flex;flex-direction:column;gap:4px}.usage-row>div:last-child{text-align:right}.usage-row strong{font-size:11px;color:#4a5360;font-weight:650}.usage-row span{font-size:10px;color:#9ca4ae}.viewer-area{height:auto;flex:1;min-height:440px}.preview-lower{flex:0 1 205px;min-height:100px}@media(max-width:700px){.viewer-area{flex:1;min-height:350px}.preview-lower{flex:0 1 180px}}.preview-tabs button{border:0;background:transparent;color:#a0a5ad;font-size:11px;padding:0;display:flex;align-items:center}.preview-tabs button.selected-tab{color:#526abd;font-weight:680;border-bottom:2px solid #5973c6}.about-model{padding:17px 22px;color:#868f9a;font-size:11px;line-height:1.65}.about-model p{margin:0 0 11px}.about-model strong{color:#596676;font-size:10px}.about-model h3{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#9ca3ac;margin:17px 0 7px}.about-model ul{padding-left:18px;margin:0}.preview-action-error{padding:8px 16px;background:#fff3ef;color:#a75544;font-size:10px}.sidebar-backdrop{display:none}@media(max-width:700px){.sidebar-backdrop.is-visible{display:block;position:fixed;inset:0;background:#1f2b3a59;border:0;z-index:9;cursor:default}}.message-attachments{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.message-attachments a{display:inline-flex;align-items:center;gap:5px;border:1px solid #dfe5f1;background:#f7f9fd;color:#5268a7;border-radius:6px;padding:6px 8px;font-size:10px;font-weight:580}.message-attachments a:hover{border-color:#aabbe8;background:#eff3fc}