@font-face{font-family:SF Pro Display;src:local("SF Pro Display");font-weight:100 900;font-display:swap}:root{font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif;font-synthesis:none;color:#242426;background:#fff;font-weight:400;--accent: #971d36;--muted: #79797f;--border: #e7e7e9;--surface: #f7f7f7}*{box-sizing:border-box}body{display:flow-root;min-height:100dvh;margin:0}button,input,textarea,select{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer;transition:background .15s,color .15s,border-color .15s}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus,textarea:focus,select:focus{outline:none}input,textarea,select{color:inherit}svg{flex-shrink:0;stroke-width:1.65}h1,h2,h3,p{margin-top:0}p{line-height:1.6}::selection{background:#ebd9dd}.muted{color:var(--muted)}.brand{display:flex;align-items:center}.brand-logo{display:block;width:130px;height:auto;mix-blend-mode:multiply}.brand-symbol{position:relative;width:27px;height:27px;overflow:hidden;flex-shrink:0;mix-blend-mode:multiply}.brand-symbol>img{position:absolute;display:block;width:424.9%;max-width:none;height:auto;left:-10.4%;top:-12.2%}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;padding:6px;border-radius:6px;color:#727278}.icon-button:hover{background:#efefef;color:#252529}.primary-button{min-height:44px;display:flex;align-items:center;justify-content:center;gap:10px;padding:11px 18px;border-radius:7px;background:#27272b;color:#fff;font-size:13px;font-weight:500}.primary-button:hover{background:#44444a}.primary-button:disabled{opacity:.45}.spin{animation:spin 1s linear infinite}.splash{height:100dvh;display:flex;align-items:center;justify-content:center;gap:25px}.splash .spin{color:#85858a}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr}.login-story{padding:48px 64px 32px;background:#f5f5f6;display:flex;flex-direction:column;min-height:100dvh}.login-story .brand-logo{width:166px}.story-copy{margin:auto 0;padding:85px 0}.story-copy h1{font-size:clamp(36px,4.2vw,66px);font-weight:450;line-height:1.09;letter-spacing:-2.5px;margin:0 0 25px}.story-copy h1 span{color:var(--accent)}.story-copy p{font-size:15px;color:#77777e;max-width:390px;line-height:1.65}.login-story footer{font-size:12px;color:#89898e}.login-form-section{display:flex;align-items:center;justify-content:center;padding:50px}.login-form-wrap{width:100%;max-width:352px}.login-form-wrap h2{font-size:30px;letter-spacing:-.9px;font-weight:500;margin:0 0 12px}.login-form-wrap>.muted{font-size:14px;margin-bottom:36px;line-height:1.55}.login-form-wrap label{display:block;margin:21px 0 9px;font-size:13px;font-weight:500}.input-with-icon{display:flex;align-items:center;min-height:48px;border:1px solid #dcdce0;border-radius:7px;padding:0 13px;background:#fff}.input-with-icon:focus-within{border-color:#797982;box-shadow:0 0 0 2px #2c2c3007}.input-with-icon input{border:0;background:none;width:100%;min-width:0;height:46px;font-size:14px}.input-with-icon input::placeholder{color:#a0a0a6}.input-with-icon .icon-button{margin-right:-6px}.login-help-row{display:flex;justify-content:flex-end;margin:15px 0 25px}.login-help-row button{padding:0;font-size:12px;color:#6e6e76;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#cacacf}.login-submit{width:100%;justify-content:space-between;background:var(--accent);height:47px}.login-submit:hover{background:#79172c}.privacy-note{font-size:11px;color:#939398;line-height:1.6;margin:22px 0 0}.app-shell{display:flex;height:100dvh;overflow:hidden;background:#fff}.sidebar{width:246px;min-width:246px;background:#f7f7f7;display:flex;flex-direction:column;border-right:1px solid #eeeeee;padding:29px 16px 18px;z-index:20}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;padding:0 10px}.workspace-label{font-size:11px;color:#8c8c93;margin:14px 13px 30px}.new-chat{display:flex;align-items:center;gap:10px;padding:11px 13px;font-size:13px;font-weight:500;border:1px solid #dedee2;border-radius:7px;background:#fff}.new-chat:hover{border-color:#c0c0c7}.new-chat:disabled{opacity:.5}.main-nav{display:flex;flex-direction:column;gap:3px;margin:21px 0 33px}.main-nav>button{display:flex;align-items:center;gap:11px;width:100%;padding:10px 12px;border-radius:6px;text-align:left;font-size:13px;color:#6f6f77}.main-nav>button.selected{background:#eaeaea;color:#26262a}.main-nav>button:hover{background:#eee;color:#252529}.main-nav svg{color:#7a7a82}.history-label{display:flex;align-items:center;justify-content:space-between;padding:0 13px;font-size:11px;color:#99999f}.history-label>span{font-size:10px;font-variant-numeric:tabular-nums}.history-list{flex:1;overflow:auto;min-height:50px;padding-top:11px}.history-list>button{display:flex;align-items:center;gap:9px;width:100%;padding:11px 12px;border-radius:6px;text-align:left;font-size:12px;color:#75757c}.history-list>button>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-list>button>svg{display:none}.history-list>button:hover,.history-list>button.active{background:#eaeaea;color:#27272c}.history-list>button:disabled{opacity:.55}.history-empty{padding:10px 13px;font-size:12px;color:#a1a1a7;line-height:1.6}.sidebar-search{background:#fff;border:1px solid #dddde2;border-radius:5px;width:100%;padding:9px 11px;font-size:12px;margin-bottom:22px}.sidebar-bottom{padding-top:16px}.profile{display:flex;align-items:center;text-align:left;gap:10px;width:100%;padding:16px 9px 8px;border-top:1px solid #e4e4e7}.avatar{width:31px;height:31px;background:#e9e9ec;color:#62626b;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;flex-shrink:0}.profile-info{flex:1}.profile-info strong{font-size:12px;display:block;font-weight:500}.profile-info small{font-size:10px;display:block;margin-top:4px;color:#929299}.profile>svg{color:#96969c}.logout-button{display:flex;align-items:center;gap:7px;padding:8px 0 0;margin-left:50px;color:#8b8b92;font-size:10px}.logout-button:hover{color:#333339}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;min-height:74px;padding:0 36px;gap:20px}.topbar>div{display:flex;align-items:center;gap:12px;font-size:12px;color:#9a9aa0}.topbar strong{font-size:12px;font-weight:400;color:#56565e}.topbar>div>svg{color:#c2c2c8}.class-pill{font-size:11px;color:#898991}.topbar-right{gap:18px!important}.mobile-header-brand{display:none}@media(max-width:600px){.topbar .desktop-breadcrumb{display:none}.mobile-header-brand{display:block}.topbar .mobile-header-brand .brand-logo{width:112px;height:auto}}.help-button{color:#9a9aa1}.mobile-menu,.close-sidebar,.sidebar-scrim{display:none}.chat-area{display:flex;flex-direction:column;flex:1;min-height:0;overflow:auto;padding:clamp(70px,15vh,155px) 0 44px}.chat-scroll{flex-shrink:0}.home-hero{width:min(704px,calc(100% - 88px));margin:0 auto 33px}.hello-label{font-size:15px;font-weight:400;color:#898991;margin:0 0 13px}.home-hero h1{font-size:39px;font-weight:450;letter-spacing:-1.4px;line-height:1.2;margin:0}.composer-region{width:min(704px,calc(100% - 88px));margin:0 auto}.composer{border:1px solid #dedee3;border-radius:13px;background:#fff;transition:border-color .15s;overflow:hidden;box-shadow:0 2px 6px #18182003}.composer:focus-within{border-color:#a5a5ae}.composer textarea{display:block;width:100%;resize:none;border:0;background:none;min-height:99px;max-height:240px;font-size:16px;line-height:1.65;padding:21px 21px 10px;letter-spacing:-.15px}.composer textarea::placeholder{color:#a0a0a8}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px 13px 20px}.composer-toolbar>div{display:flex;align-items:center;gap:10px}.improve-button{display:flex;align-items:center;gap:7px;padding:6px 0;font-size:12px;color:#7d7d85}.improve-button:hover,.improve-button.active{color:var(--accent)}.send-button{display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:50%;color:#fff;background:#28282c}.send-button svg{stroke-width:2}.send-button:hover:not(:disabled){background:#4c4c54}.send-button:disabled{background:#efefef;color:#a4a4ad}.char-count{font-size:10px;color:#96969f}.improve-banner{display:flex;align-items:center;gap:7px;padding:10px 20px;background:#f8f5f6;font-size:12px;color:#8b3447;border-bottom:1px solid #eee7e9}.improve-banner button{margin-left:auto;display:flex;padding:0}.suggestions{margin:32px 0 0}.suggestion-label{font-size:11px;color:#9999a0;margin-bottom:8px}.subject-grid{display:grid;grid-template-columns:repeat(2,1fr);column-gap:28px}.subject-card{display:grid;grid-template-columns:1fr auto;position:relative;text-align:left;padding:17px 0;border-bottom:1px solid #ececef;background:none;border-radius:0}.subject-card strong{font-size:13px;font-weight:500;color:#55555d;margin-bottom:5px;grid-column:1}.subject-card small{font-size:12px;color:#95959d;grid-column:1}.subject-arrow{grid-column:2;grid-row:1 / 3;align-self:center;color:#bdbdc5;transition:color .15s,transform .15s}.subject-card:hover strong{color:#8e253a}.subject-card:hover .subject-arrow{color:#8e253a;transform:translate(2px,-2px)}.chat-footnote{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:#9999a1;margin:20px 0 0;line-height:1.5}.chat-footnote>span{display:flex;align-items:center;gap:5px}.has-messages{padding:0;overflow:hidden}.has-messages .chat-scroll{overflow:auto;flex:1;min-height:0}.has-messages .composer-region{padding:15px 0 16px}.has-messages .chat-footnote{margin-top:11px}.message-list{width:min(748px,100%);margin:0 auto;padding:34px 22px 15px}.message{display:flex;align-items:flex-start;gap:14px;margin-bottom:33px}.message-avatar{width:28px;flex-shrink:0}.message.user .message-avatar>span{display:flex;align-items:center;justify-content:center;background:#ededf0;width:27px;height:27px;border-radius:50%;font-size:11px;color:#71717a}.message-body{flex:1;min-width:0}.message-author{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:500;min-height:27px;margin-bottom:8px}.message-content{font-size:15px;line-height:1.8;overflow-wrap:anywhere;color:#505059}.message.user .message-content{display:inline-block;padding:12px 16px;max-width:100%;background:#f4f4f4;border-radius:0 12px 12px;white-space:pre-wrap}.message-content p{line-height:1.8;margin-bottom:14px}.message-content p:last-child{margin-bottom:0}.message-content h1,.message-content h2,.message-content h3{font-size:17px;font-weight:550;margin:20px 0 12px}.message-content ul,.message-content ol{padding-left:23px}.message-content li{padding:3px 0}.message-content pre{background:#f5f5f5;padding:16px;border-radius:6px;overflow:auto}.message-content code{font-size:12px;background:#f0f0f0;border-radius:3px;padding:2px 4px}.message-content pre code{padding:0;background:none}.message-content table{width:100%;border-collapse:collapse;display:block;overflow:auto}.message-content th,.message-content td{padding:8px 12px;border:1px solid var(--border);font-size:12px}.message-content blockquote{border-left:2px solid #b9a0a6;padding-left:16px;margin-left:0}.copy-button{display:flex;align-items:center;gap:5px;font-size:10px;color:#a1a1a9;margin-top:12px;padding:0}.copy-button:hover{color:#575760}.boundary-tag{display:flex;align-items:center;gap:4px;color:#9d6c63;font-size:10px;font-weight:400}.thinking{display:flex;align-items:center;gap:4px;height:30px}.thinking>span{height:4px;width:4px;background:#a5a5ae;border-radius:50%;animation:pulse 1.2s infinite}.thinking>span:nth-child(2){animation-delay:.2s}.thinking>span:nth-child(3){animation-delay:.4s}.thinking small{font-size:12px;color:#9999a2;margin-left:8px}.accuracy-note{font-size:9px;color:#aaaab1;text-align:center;margin:8px 0 0}.response-error{color:#9b5363}.loading-inline{display:flex;align-items:center;justify-content:center;gap:10px;min-height:130px;font-size:13px;color:#8b8b94}.form-error{border:1px solid #ead2d7;background:#fcf7f8;border-radius:6px;color:#9a3a50;padding:12px;font-size:12px;margin-bottom:15px;line-height:1.5}.chat-error{display:flex;align-items:center;justify-content:space-between}.chat-error button{padding:0;display:flex}@keyframes pulse{0%,80%,to{opacity:.3}40%{opacity:1}}.school-content{padding:37px 40px;flex:1;overflow:auto}.school-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.school-heading h1{font-size:31px;font-weight:450;letter-spacing:-.9px;margin:0 0 12px}.school-heading p{font-size:13px;color:#909099;margin:0}.school-heading .primary-button{min-height:40px;font-size:12px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:42px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0}.stats-grid>div{padding:0 22px;border-right:1px solid var(--border)}.stats-grid>div:first-child{padding-left:0}.stats-grid>div:last-child{border:0}.stats-grid>div>span{font-size:12px;color:#85858e;display:flex;align-items:center;gap:6px}.stats-grid>div>strong{font-size:33px;font-weight:400;display:block;letter-spacing:-1px;margin:17px 0 10px;font-variant-numeric:tabular-nums}.stats-grid>div>small{font-size:10px;color:#a2a2ab}.table-section{border:1px solid var(--border);border-radius:8px;overflow:hidden}.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border-bottom:1px solid var(--border)}.tabs{display:flex;gap:5px}.tabs>button{font-size:12px;padding:8px 12px;color:#96969e;border-radius:4px}.tabs>button.active{background:#f0f0f0;color:#33333b}.table-search{display:flex;align-items:center;gap:8px;color:#aaaab2}.table-search input{border:0;background:none;font-size:12px;width:184px}.table-search input::placeholder{color:#a4a4ad}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:10px;font-weight:450;color:#9a9aa3;background:#fafafa;padding:14px 18px}td{padding:17px 18px;font-size:12px;color:#686872;border-bottom:1px solid #ededf0}tr:last-child td{border-bottom:0}td small{font-size:10px;color:#a4a4ad;display:block;margin-top:5px}.table-person{display:flex;align-items:center;gap:10px;white-space:nowrap}.avatar.small{height:28px;width:28px;font-size:11px}.title-cell{max-width:240px;overflow-wrap:anywhere}.table-badge{font-size:10px;color:#74747d;white-space:nowrap}.table-badge:before{content:"";display:inline-block;background:#8b9a8f;width:5px;height:5px;margin-right:6px;border-radius:50%}.table-badge.warning{color:#9f6a4e}.table-badge.warning:before{background:#bc8c6b}.text-button{display:flex;align-items:center;gap:6px;white-space:nowrap;padding:0;font-size:11px;color:#8c8c96}.text-button:hover{color:#292933}.table-empty{padding:70px 20px;text-align:center;color:#babac2}.table-empty>svg{display:none}.table-empty h3{font-weight:450;font-size:16px;margin:0 0 10px;color:#7b7b85}.table-empty p{font-size:12px;margin:0;color:#9d9da5}.school-footer{display:flex;align-items:center;gap:7px;font-size:11px;color:#a2a2ab;margin-top:20px}.usage-track{width:80px;height:2px;background:#ececf0;margin-top:8px}.usage-track span{display:block;height:2px;background:#a19ba6}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#19192345;display:flex;align-items:center;justify-content:center;padding:25px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal{width:min(510px,100%);max-height:90dvh;overflow:auto;background:#fff;border-radius:11px;padding:28px;box-shadow:0 20px 80px #1a172720}.modal-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.modal-title h2{font-size:20px;letter-spacing:-.4px;font-weight:500;margin:0;overflow-wrap:anywhere}.modal>p{font-size:13px;color:#7d7d88}.modal .primary-button{width:100%;margin-top:21px}.info-block{display:flex;align-items:flex-start;gap:14px;margin:25px 0}.info-block>svg{width:19px;color:#8f8f9a;margin-top:3px}.info-block h3{font-size:13px;font-weight:500;margin-bottom:8px}.info-block p{font-size:12px;color:#8d8d96}.info-block blockquote{font-size:12px;line-height:1.7;color:#82828d;margin:14px 0;padding:12px 15px;background:#f7f7f7;border-left:2px solid #d4d1d7}.account-details{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:20px 0 0;border-top:1px solid var(--border);font-size:12px;color:#8c8c96}.account-details strong{text-align:right;font-weight:450;color:#545461}.account-form label{display:flex;flex-direction:column;gap:8px;font-size:12px;margin-bottom:17px;color:#666672}.account-form input,.account-form select{width:100%;border:1px solid #dddde3;border-radius:5px;padding:11px 12px;background:#fff;font-size:13px}.account-form input:focus,.account-form select:focus{border-color:#82828e}.account-form label small{font-size:10px;color:#aaaab3}.form-row{display:flex;gap:15px}.form-row>label{flex:1}.account-form .checkbox-label{flex-direction:row;align-items:center}.account-form .checkbox-label input{width:auto;accent-color:#37373f}.review-messages{max-height:63dvh;overflow:auto}.review-message{padding:14px;margin-bottom:12px;border-radius:7px}.review-message.user{background:#f4f4f4}.review-message strong{font-size:11px;color:#8c8c97;font-weight:500}.review-message p{font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0}@media(min-width:1500px){.home-hero,.composer-region{width:740px}.chat-area{padding-top:18vh}.has-messages{padding-top:0}.home-hero h1{font-size:43px}}@media(max-width:1100px){.sidebar{width:224px;min-width:224px}.topbar{padding:0 26px}.home-hero,.composer-region{width:calc(100% - 72px)}.home-hero h1{font-size:34px}.school-content{padding:30px 26px}.stats-grid>div{padding:0 14px}.stats-grid>div>span{font-size:11px}.stats-grid>div>small{font-size:9px}.login-story{padding:38px}.story-copy h1{font-size:43px}.login-form-section{padding:38px}.login-form-wrap>.muted{font-size:13px}}@media(max-width:800px){.sidebar{width:205px;min-width:205px;padding-left:10px;padding-right:10px}.brand-logo{width:123px}.workspace-label{font-size:10px}.main-nav>button{font-size:12px;gap:9px}.home-hero,.composer-region{width:calc(100% - 46px)}.home-hero h1{font-size:30px;letter-spacing:-1px}.chat-area{padding-top:100px}.has-messages{padding-top:0}.topbar{padding:0 22px}.topbar>div{gap:7px;font-size:10px}.topbar strong,.class-pill{font-size:10px}.topbar-right{gap:8px!important}.subject-grid{gap:0 20px}.subject-card small{font-size:11px}.chat-footnote{font-size:9px;gap:12px}.school-heading{align-items:flex-start;flex-direction:column}.stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}.stats-grid>div{padding:0 18px}.stats-grid>div:nth-child(odd){padding-left:0}.stats-grid>div:nth-child(2n){border:0}.table-toolbar{align-items:flex-start;flex-direction:column;gap:15px}.login-story{padding:30px}.login-form-section{padding:32px}.story-copy h1{font-size:35px;letter-spacing:-1.4px}.story-copy p{font-size:13px}.login-form-wrap h2{font-size:27px}}@media(max-width:600px){.login-page{display:flex;flex-direction:column}.login-story{min-height:0;background:#fff;padding:32px 27px 0}.login-story .brand-logo{width:145px}.story-copy,.login-story footer{display:none}.login-form-section{padding:65px 27px 40px}.login-form-wrap{max-width:380px}.login-form-wrap h2{font-size:30px}.input-with-icon input{font-size:16px}.privacy-note{font-size:11px}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;min-width:252px;padding:28px 15px 20px;visibility:hidden;transform:translate(-100%);transition:transform .2s}.sidebar-mobile-open .sidebar{visibility:visible;transform:translate(0)}.sidebar-mobile-open .sidebar-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:19;background:#22222b45}.mobile-menu,.close-sidebar{display:flex}.topbar{min-height:65px;padding:0 16px;border-bottom:1px solid #f3f3f3}.topbar>div{gap:8px}.topbar .mobile-menu{margin-left:-6px}.topbar>div>span{font-size:11px}.topbar strong{font-size:11px}.class-pill{font-size:10px!important}.help-button{display:none}.main-nav>button{font-size:13px}.brand-logo{width:132px}.chat-area{padding-top:clamp(70px,13vh,125px);padding-bottom:30px}.home-hero,.composer-region{width:calc(100% - 40px)}.home-hero{margin-bottom:26px}.home-hero h1{font-size:31px;letter-spacing:-1px;line-height:1.2}.hello-label{font-size:14px;margin-bottom:12px}.composer textarea{padding:18px 17px 10px;font-size:16px;min-height:105px}.composer-toolbar{padding:0 12px 12px 17px}.improve-button{font-size:12px;min-height:35px}.send-button{width:35px;height:35px}.suggestions{margin-top:29px}.subject-grid{column-gap:20px}.subject-card{padding:18px 0}.subject-card strong{font-size:13px}.subject-card small{font-size:11px;line-height:1.5;max-width:120px}.subject-arrow{width:13px}.chat-footnote{align-items:flex-start;gap:18px;font-size:9px;line-height:1.6}.chat-footnote>span:last-child{text-align:right;white-space:nowrap}.has-messages{padding:0}.has-messages .composer-region{padding-bottom:12px}.message-list{padding:26px 20px 10px}.message{gap:11px}.message-content{font-size:15px}.accuracy-note{font-size:8px;line-height:1.5}.school-content{padding:29px 20px}.school-heading h1{font-size:29px}.school-heading p{font-size:12px;line-height:1.6}.stats-grid{margin:30px 0}.school-footer{font-size:10px;align-items:flex-start;line-height:1.6}.modal-backdrop{padding:15px}.modal{padding:23px}.modal-title h2{font-size:19px}}@media(max-height:720px)and (min-width:601px){.chat-area{padding-top:55px}.has-messages{padding-top:0}.home-hero{margin-bottom:27px}.workspace-label{margin-bottom:23px}.main-nav{margin-bottom:26px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}body{background:#ededed}.app-shell{height:calc(100dvh - 48px);margin:24px;padding:10px 10px 10px 0;border:1px solid #ffffffb0;border-radius:19px;background:#f3f3f3;box-shadow:0 16px 70px #00000008}.sidebar{background:transparent;border:0;width:224px;min-width:224px;padding:23px 15px 15px}.main-area{background:#fff;border:1px solid #e9e9e9;border-radius:12px;overflow:hidden}.sidebar-brand{padding:0 8px}.workspace-label{margin-bottom:25px}.new-chat{background:#282828;color:#fff;border-color:#282828}.new-chat:hover{background:#454545;border-color:#454545}.main-nav>button.selected{background:#e8e8e8}.main-nav>button:hover,.history-list>button:hover,.history-list>button.active{background:#e8e8e8}.topbar{min-height:65px;padding:0 27px}.chat-area{padding-top:clamp(25px,5.2vh,65px)}.home-hero{text-align:center;margin-bottom:29px}.home-hero h1{font-size:33px;font-weight:450;letter-spacing:-1.15px}.hello-label{font-size:19px;color:#982d3f;margin:0 0 7px;letter-spacing:-.35px}.composer-region,.home-hero{width:min(668px,calc(100% - 76px))}.composer{border-color:#e4e4e4;box-shadow:0 2px 14px #00000004;border-radius:11px}.composer:focus-within{border-color:#b5b5b5}.composer textarea{min-height:94px;font-size:15px}.composer-toolbar{background:#fff}.improve-button{color:#777}.improve-button:hover{color:#84223e}.send-button{background:linear-gradient(145deg,#c7334e,#751634);border-radius:50%}.send-button:disabled{background:#eee;color:#a0a0a0}.send-button:hover:not(:disabled){background:#821c37}.suggestions{margin-top:27px}.subject-grid{column-gap:27px}.subject-card{padding:15px 0;border-color:#eee}.subject-card strong{font-weight:500;font-size:12px}.subject-card small{font-size:11px}.subject-arrow{width:14px}.chat-footnote{font-size:9px}.has-messages{padding-top:0}.living-orb{position:relative;width:106px;height:106px;margin:0 auto 27px;isolation:isolate;animation:orb-float 7s ease-in-out infinite}.orb-core{position:absolute;top:12px;right:12px;bottom:12px;left:12px;border-radius:50%;overflow:hidden;background:#951839;box-shadow:inset 0 0 6px 2px #ffe8e5c0,inset -4px -6px 13px #5c102370,0 1px 11px #992c3d45;transform:rotate(-25deg)}.orb-flow{position:absolute;top:-35%;right:-35%;bottom:-35%;left:-35%;background:conic-gradient(from 35deg,#eba1a9,#d52b42 16%,#b01732 34%,#651524 48%,#912039 61%,#ed5b66 75%,#ffebe7 90%,#eba1a9);filter:blur(9px);animation:orb-colour 13s linear infinite}.orb-light{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:radial-gradient(ellipse at 28% 18%,#fff8 0%,#ffd8d645 29%,transparent 56%),radial-gradient(ellipse at 75% 89%,#40051595,transparent 60%)}.orb-sheen{position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;border:1px solid #ffefeb9c;background:radial-gradient(ellipse at 34% 12%,#fff9,transparent 39%);box-shadow:inset 2px 3px 5px #ffe9e5a0}.orb-halo{position:absolute;top:4px;right:4px;bottom:4px;left:4px;border-radius:50%;background:conic-gradient(#b7354935,#d54f5c40,#fbc9c955,#92263830,#b7354935);filter:blur(10px);animation:orb-colour 18s linear infinite reverse}.orb-ring{position:absolute;top:7px;right:9px;bottom:7px;left:9px;border-radius:49% 51% 46% 54%;border:1.5px solid #bb435850;border-top-color:#efc5c6b5;border-right-color:#a1394c70;filter:blur(.65px);transform:rotate(-32deg);animation:orb-orbit 10s linear infinite}.orb-ring-second{top:10px;right:3px;bottom:10px;left:3px;border-color:#a9435620;border-bottom-color:#d34b6080;animation-direction:reverse;animation-duration:14s}@keyframes orb-colour{to{transform:rotate(360deg)}}@keyframes orb-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes orb-orbit{0%{transform:rotate(-32deg) scaleX(.96)}50%{transform:rotate(148deg) scaleX(1.03)}to{transform:rotate(328deg) scaleX(.96)}}.login-page{min-height:calc(100dvh - 48px);margin:24px;border:1px solid #ffffffb0;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 16px 70px #00000008}.login-story{min-height:calc(100dvh - 50px);background:#f5f5f5;padding:44px 52px 30px}.story-copy{padding:36px 0}.story-copy .living-orb{width:135px;height:135px;margin:0 0 36px}.story-copy h1{font-size:clamp(34px,3.7vw,54px);letter-spacing:-2px}.story-copy h1 span{color:#8b2839}.login-form-section{padding:50px}@media(min-width:1500px){.chat-area{padding-top:8vh}.has-messages{padding-top:0}.living-orb{width:120px;height:120px}.home-hero h1{font-size:37px}}@media(max-width:1100px){.app-shell{margin:16px;height:calc(100dvh - 32px)}.sidebar{width:208px;min-width:208px}.home-hero,.composer-region{width:calc(100% - 58px)}.home-hero h1{font-size:30px}.login-story,.login-form-section{padding:36px}}@media(max-width:800px){.app-shell{margin:10px;height:calc(100dvh - 20px);padding:7px 7px 7px 0;border-radius:14px}.sidebar{width:191px;min-width:191px;padding:22px 11px 15px}.sidebar .brand-logo{width:116px}.home-hero,.composer-region{width:calc(100% - 42px)}.home-hero h1{font-size:27px}.hello-label{font-size:17px}.topbar{padding:0 18px}.topbar>div{font-size:10px}.living-orb{width:94px;height:94px;margin-bottom:20px}.composer textarea{font-size:14px}.login-page{margin:14px;min-height:calc(100dvh - 28px)}.login-story{min-height:calc(100dvh - 30px);padding:28px}.login-form-section{padding:28px}.story-copy h1{font-size:34px;letter-spacing:-1.3px}.story-copy .living-orb{width:115px;height:115px}}@media(max-width:600px){.app-shell{margin:0;height:100dvh;padding:0;border:0;border-radius:0}.main-area{border:0;border-radius:0}.sidebar{width:252px;min-width:252px;background:#f3f3f3;padding:28px 16px 20px}.sidebar .brand-logo{width:132px}.topbar{padding:0 16px;min-height:62px}.topbar>div>span{font-size:10px}.topbar strong{font-size:10px}.class-pill{font-size:10px!important}.chat-area{padding-top:clamp(34px,7vh,76px)}.has-messages{padding-top:0}.living-orb{width:106px;height:106px;margin-bottom:22px}.home-hero{margin-bottom:27px}.home-hero,.composer-region{width:calc(100% - 38px)}.home-hero h1{font-size:29px;letter-spacing:-1px}.hello-label{font-size:18px;margin-bottom:8px}.composer textarea{font-size:16px;min-height:103px}.subject-card{padding:16px 0}.subject-card strong{font-size:13px}.subject-card small{font-size:11px}.chat-footnote{font-size:9px}.login-page{min-height:100dvh;margin:0;border:0;border-radius:0}.login-story{min-height:0;background:#fff;padding:32px 27px 0}.login-form-section{padding:65px 27px 40px}}@media(max-height:740px)and (min-width:601px){.chat-area{padding-top:16px}.has-messages{padding-top:0}.living-orb{width:82px;height:82px;margin-bottom:14px}.home-hero{margin-bottom:23px}.home-hero h1{font-size:29px}.hello-label{font-size:16px}.suggestions{margin-top:20px}.subject-card{padding:11px 0}.chat-footnote{margin-top:15px}}@media(prefers-reduced-motion:reduce){.living-orb,.orb-flow,.orb-halo,.orb-ring{animation:none!important}}