:root{--purple:#7046ed;--ink:#302b40;--muted:#888092;--line:#eeeaf4;--wash:#f7f4fd;--green:#32765d}*{box-sizing:border-box}body{margin:0;font:15px 'Golos Text',Arial,sans-serif;color:var(--ink);background:#fff}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #bba5f7;outline-offset:3px}a{color:var(--purple)}button:disabled{cursor:default;opacity:.5}header{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,4vw,88px);border-bottom:1px solid var(--line);gap:22px}.logo{font-size:29px;font-weight:600;letter-spacing:-1.5px;padding:0}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--purple);vertical-align:top;margin:9px 0 0 4px}nav{height:100%;display:flex;align-items:center;gap:34px}nav button{height:100%;color:#82798d;position:relative;padding:0}nav button.active{color:var(--purple)}nav button.active:after{content:'';height:2px;background:var(--purple);position:absolute;bottom:20px;left:0;right:0}.headright{display:flex;align-items:center;gap:17px}.avatar{width:38px;height:38px;border-radius:50%;background:#f1ebfc;color:var(--purple);font-size:13px}.help{font-size:13px;color:#736880}.pill{font-size:11px;border-radius:20px;padding:7px 11px;background:#f3eff9;color:#7c6c91;white-space:nowrap}.muted{color:var(--muted)}.tiny{font-size:12px}.eyebrow{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;font-weight:500;color:#8b80a2}.link{color:var(--purple);padding:6px 0;text-align:left}.primary{background:var(--purple);color:white;border-radius:11px;padding:15px 23px;font-weight:500;box-shadow:0 5px 12px #7046ed16;transition:background .15s,transform .15s}.primary:hover{background:#5e35d2;transform:translateY(-1px)}.secondary{border:1px solid #e6dfef;background:white;border-radius:11px;padding:13px 19px;color:#6f627f}.secondary:hover{background:#f8f5ff}.flex{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.between{display:flex;align-items:center;justify-content:space-between;gap:20px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px}main{padding:38px clamp(24px,4vw,88px) 24px;min-height:calc(100svh - 84px)}h1,h2,h3{font-weight:500}h1{font-size:clamp(31px,3.2vw,46px);letter-spacing:-1.5px;line-height:1.16;margin:12px 0 15px}h2{font-size:26px;letter-spacing:-.7px;margin:0 0 16px;line-height:1.3}h3{font-size:17px;margin:0 0 8px}p{line-height:1.65;margin:10px 0}main>.intro{margin-bottom:30px}.homegrid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px}.hero{border:1px solid #e9e1f9;background:#f8f5ff;border-radius:24px;padding:34px 38px;display:flex;flex-direction:column;align-items:flex-start;min-height:400px}.hero h2{font-size:clamp(30px,3vw,42px);margin:22px 0 8px;max-width:700px;line-height:1.18}.hero .preview{margin:20px 0 25px;border-radius:15px;background:white;border:1px solid #eee7f9;padding:24px;width:100%;font-size:clamp(24px,3vw,40px);font-weight:500;text-align:center;letter-spacing:-1px}.hero .actions{margin-top:auto;width:100%}.hero .actions .tiny{margin-left:auto}mark{color:#643cc0;background:#e9dfff;border-radius:5px;padding:1px 3px}.side{padding:29px;border:1px solid var(--line);border-radius:24px}.number{background:#f0e9ff;color:var(--purple);width:29px;height:29px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;font-size:12px}.schedule{display:flex;gap:12px;padding:19px 0;border-bottom:1px solid var(--line)}.schedule p{margin:5px 0 0;font-size:12px}.hint{background:#f7f3fc;border-radius:13px;padding:16px;margin-top:22px;font-size:13px;color:#817090}.section{margin-top:32px}.sectiontop{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.sectiontop h2{font-size:23px;margin:0}.quickgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quick{border:1px solid var(--line);border-radius:17px;padding:23px;text-align:left;transition:border-color .15s,background .15s}.quick:hover{background:#faf8ff;border-color:#ccb9f3}.icon{width:36px;height:36px;border-radius:11px;background:#eee6ff;color:var(--purple);display:grid;place-items:center;font-size:19px;margin-bottom:18px}.quick strong{font-size:17px;font-weight:500}.quick p{font-size:13px;color:var(--muted);margin:8px 0 0}.row{display:flex;width:100%;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:20px 10px;text-align:left}.row:hover{background:#faf8ff}.row .end{margin-left:auto}.filters{display:flex;gap:7px;flex-wrap:wrap;margin:24px 0}.filters button{border-radius:9px;padding:11px 16px;color:#80748f}.filters .active{background:#eee7fc;color:var(--purple)}.search{display:flex;gap:12px;align-items:center}.search input{border:1px solid #e6dfef;border-radius:12px;padding:14px 17px;width:300px;background:#fff}.catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course{border:1px solid var(--line);border-radius:19px;padding:25px;display:flex;flex-direction:column;min-height:235px;transition:border-color .15s}.course:hover{border-color:#cbb7f4}.course .coursehead{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.course .coursehead span:first-child{font-size:21px;color:#a89ab9}.course h3{font-size:21px;margin-bottom:7px}.course p{font-size:13px;color:var(--muted)}.course .actions{margin-top:auto;padding-top:18px}.course .secondary{padding:10px 15px;font-size:13px}.course .link{font-size:13px}.placeholder{border:1px dashed #ded5ec;border-radius:20px;padding:32px;color:var(--muted);text-align:center}.topics{max-width:1000px}.topics .row{padding:24px 10px}.topics .row strong{font-weight:500}.topics .row .actions{margin:0 0 0 auto}.topicnum{font-size:13px;color:#b0a3bf}.focus-head{gap:20px}.focus-title{font-size:14px;color:#83758e}.focustop{margin-bottom:20px}.rule-tabs{display:flex;gap:7px;overflow:auto;margin:20px 0}.rule-tabs button{white-space:nowrap;padding:11px 17px;border:1px solid #e9e1f2;border-radius:9px;color:#8b7d97}.rule-tabs button.active{background:#eee5ff;border-color:#d6c6f7;color:var(--purple)}.board{border:1px solid #e8e0f0;border-radius:21px;min-height:max(400px,calc(100svh - 335px));padding:36px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;background-image:linear-gradient(#e9e3f238 1px,transparent 1px),linear-gradient(90deg,#e9e3f238 1px,transparent 1px);background-size:30px 30px}.board h1{font-size:30px}.words{display:flex;justify-content:center;align-items:center;gap:clamp(18px,3vw,55px);flex-wrap:wrap;font-size:clamp(28px,3.6vw,48px);font-weight:500;letter-spacing:-1px;margin:25px 0}.words>span{white-space:nowrap}.board p{max-width:66ch;color:#7c708a}.board .actions{justify-content:center}.letters{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin:22px 0}.letter{font-size:27px;min-width:40px;border:1px solid #e1d7ef;border-radius:10px;padding:9px;background:white}.letter:disabled{border-color:transparent;background:transparent;opacity:1;color:#978b9f}.letter.selected{background:#e9dcff;border-color:#c5a9f1;color:#6032ad}.feedback{min-height:27px;font-size:14px;max-width:65ch}.correct{color:var(--green)}.wrong{color:#ae633d}.mini-progress{display:flex;gap:6px;margin:18px 0 24px}.mini-progress span{height:4px;flex:1;border-radius:6px;background:#eee8f5}.mini-progress .done{background:var(--purple)}.composer{display:flex;align-items:center;gap:12px;padding:10px 12px;margin-top:18px;border:1px solid #e9e1f2;border-radius:15px;background:white}.composer input{flex:1;width:0;border:0;background:transparent;padding:12px;outline-offset:0}.composer button{padding:11px 19px}.reply{background:#f7f2ff;border-left:3px solid #bc9fee;padding:17px 22px;border-radius:12px;margin-top:15px;line-height:1.6;max-width:850px}.result{max-width:760px;margin:30px auto}.score{font-size:78px;letter-spacing:-4px;color:var(--purple);margin:18px 0}.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}.panel{border:1px solid var(--line);border-radius:20px;padding:28px}.empty{padding:35px 10px;color:var(--muted);max-width:650px}.essaygrid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}textarea{width:100%;border:1px solid #e6dff0;border-radius:17px;padding:25px;min-height:55svh;resize:vertical;line-height:1.8;background:#fff;color:var(--ink)}.outline{display:flex;flex-direction:column;gap:16px;font-size:13px;line-height:1.6;color:#83758f}.footer{margin-top:28px;display:flex;justify-content:space-between;gap:20px;color:#aaa0b4;font-size:11px}.drawer-shade{position:fixed;inset:0;background:#24163c3b;z-index:10}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(430px,100%);background:white;z-index:11;padding:28px;display:flex;flex-direction:column;box-shadow:-10px 0 40px #24163c10}.drawer .conversation{flex:1;overflow:auto;padding-top:20px}.drawer .reply{font-size:14px}.drawer .composer{margin-top:auto}.drawer .chips{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.drawer .chips button{border:1px solid #e7def2;border-radius:20px;font-size:12px;padding:8px 12px}.drawer h2{font-size:23px}.close{font-size:22px;padding:5px}dialog{width:min(500px,92vw);border:1px solid #e4d9f1;border-radius:20px;padding:28px}dialog::backdrop{background:#24163c3b}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:1000px){header{gap:15px}nav{gap:22px}.homegrid{grid-template-columns:minmax(0,1fr) 300px}.hero{padding:28px}.hero .preview{font-size:28px}.catalog{grid-template-columns:repeat(2,1fr)}.headright .help{display:none}.search input{width:240px}.topics .row{flex-wrap:wrap}}
@media(max-width:760px){header{height:auto;min-height:76px;padding:19px 20px 0;flex-wrap:wrap;gap:14px}.logo{font-size:26px}nav{order:3;height:47px;width:100%;justify-content:space-between;gap:12px}nav button{font-size:13px}nav button.active:after{bottom:0}.headright{margin-left:auto}.headright .pill{display:none}main{padding:25px 20px}.homegrid,.progress-grid,.essaygrid{grid-template-columns:1fr}.hero{padding:25px 22px;min-height:0}.hero h2{font-size:30px}.hero .preview{font-size:clamp(23px,5.5vw,32px);padding:22px 10px}.side{padding:24px}.quickgrid{grid-template-columns:1fr}.quick{padding:20px}.quick .icon{float:left;margin:0 15px 10px 0}.quick p{margin-left:51px}.catalog{grid-template-columns:1fr}.course{min-height:220px}.search{width:100%;margin-top:17px}.search input{width:100%}.between.wrap{flex-wrap:wrap}.focus-head{padding:18px 20px;min-height:75px}.focus-title{display:none}.focus-head .secondary{padding:10px 13px;font-size:12px}.board{min-height:440px;padding:30px 12px}.board h1{font-size:24px}.board .words{font-size:29px;gap:20px}.letter{font-size:23px;min-width:32px;padding:8px 5px}.topics .row .actions{width:100%;margin-left:0}.hero .actions .tiny{margin-left:0}.footer{line-height:1.6}.focustop h2{font-size:24px}.composer .avatar{display:none}}

/* Approved navigation and standalone destinations. */
header nav{gap:clamp(16px,2vw,32px)}header nav button{white-space:nowrap;font-size:14px}.avatar svg{display:block;margin:auto}.fullchat{max-width:1040px;margin:0 auto}.chatlog{min-height:45svh;padding:20px 0;display:flex;flex-direction:column;gap:18px}.chatwelcome{text-align:center;padding:45px 0}.message{padding:18px 23px;border-radius:17px;max-width:85%;line-height:1.7}.message p{margin-bottom:0;white-space:pre-wrap}.message.user{align-self:flex-end;background:#f0e8ff}.message.assistant{align-self:flex-start;background:#faf8ff;border:1px solid #eee7f6}.fullchat .composer{position:sticky;bottom:16px;box-shadow:0 5px 25px #3825520a}.mapstep{display:flex;gap:20px;padding:27px 0;border-bottom:1px solid var(--line)}.mapstep:last-child{border-bottom:0}.mapstep .number{margin-top:2px}.mapstep .actions{margin-top:15px}
@media(max-width:1000px){header nav{gap:18px}header nav button{font-size:12px}.logo{font-size:25px}}
@media(max-width:760px){header nav{overflow-x:auto;justify-content:flex-start;gap:24px;scrollbar-width:thin;width:100%;padding-bottom:2px}header nav button{flex-shrink:0;font-size:13px}.fullchat h1{font-size:29px}.message{max-width:95%}.chatwelcome{padding:25px 0}.chatwelcome .actions{align-items:stretch;flex-direction:column}.mapstep{gap:13px}}

/* Dedicated tutor workspace, with text and voice views. */
#app[data-page="chat"]{padding-top:23px;padding-bottom:0;height:calc(100dvh - 84px);min-height:0;display:flex;flex-direction:column}
#app[data-page="chat"]>.footer{display:none}.chatstudio{width:100%;max-width:1120px;margin:0 auto;flex:1;min-height:0;display:flex;flex-direction:column}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#8c819b;font-size:12px;padding:8px 0 16px}.chat-toolbar>div{display:flex;align-items:center;gap:8px}.status-dot{height:6px;width:6px;border-radius:50%;background:#b49ce9}.mode-switch{display:flex;align-items:center;gap:7px;border:1px solid #eee8f5;border-radius:20px;padding:8px 12px;color:#837091;font-size:12px}.mode-switch svg{width:17px;height:17px}.studio-log{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:22px;padding:20px 16px 30px;scrollbar-width:thin;scrollbar-color:#ded3ed transparent}.studio-welcome{margin:auto;text-align:center;padding:20px 0 45px;width:100%}.tutor-sign{font-size:46px;letter-spacing:-4px;font-weight:600;color:var(--purple);width:78px;height:78px;display:grid;place-content:center;position:relative;border:1px solid #eee5fc;border-radius:25px;background:#f8f4ff;margin:0 auto 29px;line-height:1}.tutor-sign span{position:absolute;right:17px;top:13px;font-size:18px}.studio-welcome h1{font-size:clamp(30px,3.3vw,43px);font-weight:500;letter-spacing:-1.5px;margin:16px 0}.studio-welcome>p{color:#93869f;font-size:15px;line-height:1.8}.starter-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:30px}.starter-row button{border:1px solid #eae2f3;border-radius:13px;padding:14px 17px;font-size:13px;color:#776489;background:white;display:flex;align-items:center;gap:10px}.starter-row button:hover{border-color:#baa0eb;background:#faf7ff}.starter-row button span{color:var(--purple);font-size:19px}.studio-bottom{padding:0 16px 14px}.studio-composer{border:1px solid #ddd0ee;border-radius:23px;padding:17px 19px 12px;background:white;box-shadow:0 6px 28px #59348206}.studio-composer:focus-within{border-color:#ac8ee1;box-shadow:0 0 0 3px #f5effe}.studio-composer textarea{font-family:inherit;border:0;border-radius:0;box-shadow:none;background:none;padding:0 3px;min-height:66px;max-height:145px;resize:vertical;outline:none;line-height:1.7;font-size:15px;width:100%}.studio-composer textarea::placeholder{color:#b0a4ba}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.composer-tip{font-size:10px;color:#b3a7bc}.composer-buttons{display:flex;gap:8px}.voice-button,.send-button{width:42px;height:42px;display:grid;place-items:center;border-radius:13px}.voice-button{background:#f5f0fc;color:#8863c4}.voice-button:hover{background:#ebe0fb}.send-button{background:var(--purple);color:white}.send-button:hover{background:#5b31cf}.studio-disclaimer{text-align:center;color:#b1a7bb;font-size:10px;margin:11px 0 0}.studio-log .message{max-width:82%;font-size:15px;line-height:1.8}.studio-log .message.assistant{background:transparent;border:0;padding-left:5px}.studio-log .message.user{background:#f5efff;border-radius:18px 18px 5px 18px}.voice-stage{flex:1;overflow:auto;text-align:center;padding:35px 20px}.voice-symbol{margin:20px auto 32px;border-radius:50%;width:132px;height:132px;background:#f3ecff;border:12px solid #faf7ff;display:grid;place-items:center;color:var(--purple)}.voice-symbol svg{width:53px;height:53px}.voice-symbol.listening{animation:breathe 1.5s ease-in-out infinite}.voice-stage h1{font-size:38px}.voice-status{font-size:13px;color:#8b779c;max-width:540px;margin:18px auto}.voice-transcript{background:#f8f3ff;border-radius:15px;max-width:650px;margin:20px auto;padding:20px;line-height:1.7}.voice-response{max-width:700px;margin:27px auto;padding:23px;border:1px solid #eee7f6;border-radius:17px;text-align:left;font-size:14px;line-height:1.75}.voice-stage>.tiny{margin-top:20px}.voice-stage .actions{margin:22px 0}@keyframes breathe{50%{box-shadow:0 0 0 15px #f7f2ff;transform:scale(1.035)}}@media(prefers-reduced-motion:reduce){.voice-symbol.listening{animation:none}}@media(max-width:760px){#app[data-page="chat"]{height:calc(100dvh - 122px);padding:10px 14px 0}.chat-toolbar{font-size:10px;padding:7px 3px 12px}.mode-switch{font-size:10px;padding:8px}.studio-log{padding:12px 7px 20px}.studio-welcome{padding:12px 0 20px}.tutor-sign{width:60px;height:60px;border-radius:20px;font-size:37px;margin-bottom:20px}.tutor-sign span{right:11px;top:9px}.studio-welcome h1{font-size:30px}.studio-welcome>p{font-size:13px}.starter-row{gap:7px;margin-top:22px}.starter-row button{font-size:11px;padding:10px 12px;border-radius:11px}.starter-row button span{font-size:16px}.studio-bottom{padding:0 0 max(10px,env(safe-area-inset-bottom))}.studio-composer{padding:14px 15px 10px;border-radius:19px}.composer-tip{display:none}.composer-tools{justify-content:flex-end}.studio-composer textarea{font-size:16px;min-height:53px}.studio-disclaimer{font-size:9px}.studio-log .message{max-width:92%;font-size:14px}.voice-stage{padding:10px}.voice-symbol{margin:10px auto 23px;width:110px;height:110px}.voice-stage h1{font-size:30px}}

/* Match the reference's narrow conversation and aligned input. */
.chatstudio{max-width:800px}.studio-log{padding-left:0;padding-right:0}.studio-bottom{padding-left:0;padding-right:0}.studio-log .message.assistant{max-width:100%;padding-left:0;padding-right:0}.studio-welcome h1{font-size:clamp(29px,3vw,38px)}.composer-tools{justify-content:flex-start}.composer-buttons{margin-left:auto}.composer-tip{margin-left:5px}.voice-button{background:white;border:1px solid #ebe3f6;color:#77608f}.voice-button:hover{background:#f6f0ff}.studio-composer{padding:19px 20px 14px}.studio-composer textarea{min-height:52px}.studio-log .message.user{max-width:85%}
@media(max-width:760px){.chatstudio{max-width:100%}.studio-composer{padding:15px 15px 11px}.composer-tools{justify-content:space-between}.studio-log{padding-left:3px;padding-right:3px}.studio-welcome h1{font-size:29px}}

/* Chat-specific history rail; navigation above stays unchanged. */
#app[data-page="chat"]{padding:18px clamp(20px,3vw,56px) 0;height:calc(100dvh - 84px)}
.chat-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:clamp(24px,3.5vw,68px);height:100%;min-height:0;flex:1}.chat-history{background:#faf8fe;border:1px solid #f0eaf7;border-radius:20px 20px 0 0;padding:24px 14px 18px;display:flex;flex-direction:column;min-height:0}.history-top{display:flex;justify-content:space-between;align-items:center;padding:0 10px 18px}.history-top h2{font-size:19px;letter-spacing:-.4px;margin:0}.new-chat{display:flex;align-items:center;gap:12px;border:1px solid #e2d6f5;border-radius:12px;background:white;color:#7451b6;padding:13px 15px;font-size:13px;margin-bottom:29px;text-align:left}.new-chat:hover{background:#f0e7ff}.new-chat>span{font-size:20px;font-weight:400}.history-label{font-size:9px;letter-spacing:1px;padding:0 10px 12px;color:#b0a2bd}.thread-list{overflow-y:auto;min-height:0;scrollbar-width:thin;flex:1;display:flex;flex-direction:column;gap:5px}.thread{display:block;width:100%;text-align:left;padding:13px 12px;border-radius:11px;flex-shrink:0}.thread:hover{background:#f4effb}.thread.active{background:#ece3fc;color:#6c42b4}.thread-title{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1.6}.thread-date{display:block;margin-top:4px;font-size:10px;color:#afa0bd}.history-bottom{display:flex;align-items:center;gap:8px;border-top:1px solid #eee7f6;margin-top:15px;padding:17px 10px 0;font-size:10px;color:#aa9cb8}.chat-workspace{display:flex;min-width:0;min-height:0;padding-right:clamp(0px,2vw,32px)}.chat-workspace .chatstudio{max-width:800px;width:100%;margin:auto;height:100%;min-height:0}.chat-toolbar{min-width:0;padding-top:12px;padding-bottom:20px}.chat-toolbar>div{min-width:0}.thread-heading{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:440px}.history-mobile{display:none}.studio-composer.is-recording{border-color:#bda0e7;background:#fffcff}.voice-button.recording{color:#a54569;background:#fcecf2;border-color:#f3d6e1}.stop-square{display:block;width:12px;height:12px;border-radius:3px;background:currentColor}.recording-label{color:#ae728c}.dictation-status{font-size:11px;line-height:1.5;color:#9684a6;margin:9px 3px 0}.send-button:disabled{opacity:.4;cursor:default}.chatstudio .studio-welcome h1{font-size:clamp(28px,2.6vw,38px)}
@media(max-width:1050px){.chat-layout{grid-template-columns:200px minmax(0,1fr);gap:22px}.chat-history{padding:21px 10px 14px}.chat-workspace{padding-right:0}.starter-row{gap:7px}.starter-row button{font-size:11px;padding:11px}.thread-heading{max-width:270px}}
@media(max-width:760px){#app[data-page="chat"]{padding:10px 14px 0;height:calc(100dvh - 122px)}.chat-layout{display:flex;flex-direction:column;gap:0}.chat-history{display:none;border-radius:14px;padding:14px;margin-bottom:12px;flex:0 0 auto;max-height:230px}.history-open .chat-history{display:flex}.history-top{padding:0 4px 10px}.history-top h2{font-size:15px}.new-chat{margin-bottom:12px;padding:8px 12px}.history-label,.history-bottom{display:none}.thread{padding:8px 10px}.thread-date{display:none}.chat-workspace{flex:1;min-height:0}.chat-workspace .chatstudio{height:100%}.history-mobile{display:inline-block;font-size:11px;color:#8b70aa;padding:7px 9px;background:#f4eefc;border-radius:8px}.chat-toolbar .desktop-dot{display:none}.thread-heading{max-width:130px;font-size:10px}.chat-toolbar>.tiny{font-size:9px}.recording-label{display:inline}.chat-toolbar{padding-top:4px;padding-bottom:12px}.chatstudio .studio-welcome h1{font-size:28px}}

/* Keep history and conversation together; compose beside the empty-state prompt. */
.chat-layout{max-width:none;width:100%;margin:0;grid-template-columns:clamp(260px,20vw,300px) minmax(0,1fr);gap:28px}.chat-workspace{padding-right:clamp(32px,5vw,96px)}.chat-workspace .chatstudio{max-width:1200px;margin:0 auto;width:100%}
.chatstudio.is-empty{overflow-y:auto;scrollbar-width:thin}.chatstudio.is-empty .chat-toolbar{flex-shrink:0}.chatstudio.is-empty .studio-log{flex:0 0 auto;overflow:visible;min-height:auto;padding:0;margin-top:clamp(12px,6svh,62px)}.chatstudio.is-empty .studio-welcome{margin:0;padding:0 0 24px}.chatstudio.is-empty .tutor-sign{width:62px;height:62px;border-radius:21px;font-size:38px;margin-bottom:23px}.chatstudio.is-empty .tutor-sign span{top:10px;right:12px}.chatstudio.is-empty .studio-welcome h1{margin:14px 0}.chatstudio.is-empty .starter-row{margin-top:23px}.chatstudio.is-empty .studio-bottom{flex-shrink:0;margin-bottom:auto;padding-bottom:22px}.chatstudio.has-messages .studio-log{flex:1;min-height:0}.chatstudio.has-messages .studio-bottom{flex-shrink:0}
@media(max-width:1050px){.chat-layout{grid-template-columns:230px minmax(0,1fr);gap:22px}.chat-workspace{padding-right:24px}}
@media(max-width:760px){.chat-layout{max-width:none;gap:0}.chat-workspace{padding-right:0}.chatstudio.is-empty .studio-log{margin-top:clamp(10px,3svh,28px)}.chatstudio.is-empty .studio-welcome{padding-bottom:18px}.chatstudio.is-empty .tutor-sign{width:52px;height:52px;font-size:32px;border-radius:17px;margin-bottom:18px}.chatstudio.is-empty .tutor-sign span{right:9px;top:8px;font-size:15px}.chatstudio.is-empty .starter-row{margin-top:17px}.chatstudio.is-empty .studio-bottom{padding-bottom:15px}}

/* Three views of one learning schedule. */
#app[data-page="plan"]{max-width:1600px;padding:38px clamp(22px,3.5vw,64px) 60px;margin:auto}.plan-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:26px}.plan-heading h1{font-size:36px;letter-spacing:-1.3px;margin:10px 0}.plan-heading p{margin:0}.plan-switch{display:flex;background:#f3eff9;padding:5px;border-radius:14px;gap:3px;flex-shrink:0;margin-top:12px}.plan-switch button{padding:11px 16px;border-radius:10px;font-size:13px;color:#92839f;display:flex;align-items:center;gap:8px}.plan-switch button.active{background:white;color:#7148c7;box-shadow:0 2px 8px #34204b0a}.plan-switch svg{width:16px;height:16px}.plan-overview{display:flex;align-items:center;gap:24px;padding:18px 22px;border:1px solid #eee8f5;border-radius:18px;margin-bottom:28px;background:#fcfaff}.plan-overview strong{font-size:14px}.plan-overview p{margin:5px 0 0;font-size:12px;color:#a292af}.plan-progress{height:5px;max-width:240px;flex:1;min-width:65px;background:#ebe3f6;border-radius:9px;margin-left:auto;overflow:hidden}.plan-progress span{display:block;height:100%;background:#8a62dd}.plan-progress-count{font-size:12px;color:#917ca7;white-space:nowrap}.plan-monthbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.plan-monthbar h2{font-size:22px;letter-spacing:-.5px;margin:0;text-transform:capitalize}.plan-monthnav{display:flex;gap:7px}.plan-monthnav button{border:1px solid #ede7f4;border-radius:10px;padding:9px 13px;font-size:12px;color:#9077a7}.calendar-scroll{overflow-x:auto;padding-bottom:6px}.calendar-weekdays,.plan-calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;min-width:850px}.calendar-weekdays{margin-bottom:10px}.calendar-weekdays span{font-size:10px;color:#a392b1;padding-left:13px;letter-spacing:.6px}.calendar-day{height:184px;border:1px solid #eee8f4;border-radius:16px;padding:12px 9px 9px;display:flex;flex-direction:column;min-width:0;background:white}.calendar-day.off-month{background:#fcfbfd;opacity:.52}.calendar-day.is-today{border-color:#b79ae9;box-shadow:0 0 0 2px #f5efff}.calendar-date{display:flex;align-items:center;justify-content:space-between;padding:0 4px 10px;font-size:12px;color:#8b789c}.calendar-date b{font-weight:500}.is-today .calendar-date b{background:#8055d1;color:white;border-radius:7px;padding:3px 7px;margin:-3px -7px}.calendar-date small{font-size:8px;color:#a38ab7}.calendar-items{overflow-y:auto;min-height:0;scrollbar-width:thin;scrollbar-color:#d8cae9 transparent;display:flex;flex-direction:column;gap:6px;padding-right:3px}.plan-activity{display:block;width:100%;text-align:left;background:#f5effe;border:1px solid #eee4fc;border-radius:9px;padding:9px;color:#72549b;flex-shrink:0}.plan-activity.practice{background:#f0f6f6;border-color:#e5eeed;color:#56827d}.plan-activity.done{opacity:.65}.plan-activity:hover{filter:brightness(.975);border-color:#bfa4e3}.plan-activity small{display:block;font-size:8px;letter-spacing:.4px;margin-bottom:5px;opacity:.7}.plan-activity strong{display:block;font-size:11px;line-height:1.5;font-weight:500}.calendar-rest{font-size:10px;color:#c0b4c9;padding:8px 4px}.plan-key{display:flex;gap:20px;align-items:center;margin-top:17px;font-size:10px;color:#a393b0;flex-wrap:wrap}.plan-key i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b599dd;margin-right:7px}.plan-key i.green{background:#8eb6ad}.plan-key .demo-note{margin-left:auto}.plan-linear{display:flex;flex-direction:column;gap:12px}.plan-dayrow{display:grid;grid-template-columns:145px 1fr;gap:24px;padding:24px;border:1px solid #eee8f4;border-radius:18px;background:white}.plan-dayrow.today{border-color:#bca2e6;background:#fdfbff}.plan-daydate strong{font-size:18px;font-weight:500;display:block}.plan-daydate span{font-size:11px;display:block;margin-top:6px;color:#a492b1}.linear-activities{display:flex;flex-direction:column;gap:9px}.linear-activities .plan-activity{display:flex;align-items:center;gap:18px;padding:15px 18px;border-radius:12px}.linear-activities .plan-activity small{width:90px;margin:0;flex-shrink:0;font-size:9px}.linear-activities .plan-activity strong{font-size:14px;flex:1}.activity-arrow{margin-left:auto;font-size:17px}.plan-map{position:relative;border:1px solid #eee8f5;border-radius:24px;background:radial-gradient(circle,#ddd1ed 1px,transparent 1px) 0 0/23px 23px;overflow:hidden;padding:38px 18px 44px}.map-caption{text-align:center;margin-bottom:20px}.map-caption h2{font-size:23px;margin:8px 0}.map-caption p{font-size:12px;color:#a28eaf}.route-stage{position:relative;max-width:1280px;margin:auto}.route-stage svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.route-stop{position:relative;width:52%;height:160px;margin-left:calc(6.25% - 29px);display:flex;align-items:center;gap:20px}.route-stop:nth-of-type(even){margin-left:calc(41.75% + 29px);flex-direction:row-reverse;text-align:right}.route-circle{width:58px;height:58px;border:7px solid #faf7ff;background:#e8ddf8;color:#9c7fbc;border-radius:50%;display:grid;place-items:center;flex-shrink:0;box-shadow:0 0 0 1px #d9c9ee;font-size:17px}.route-stop.current .route-circle{background:#8755d8;color:white;box-shadow:0 0 0 7px #ede4fc}.route-stop.complete .route-circle{background:#9ebfb5;color:white;box-shadow:0 0 0 1px #c9ded6}.route-content{min-width:0;max-width:360px}.route-content>small{font-size:10px;color:#ad99be}.route-content h3{font-size:17px;line-height:1.4;margin:8px 0 11px;font-weight:500}.route-links{display:flex;gap:6px;flex-wrap:wrap}.route-stop:nth-of-type(even) .route-links{justify-content:flex-end}.route-links button{padding:7px 10px;background:white;border:1px solid #e8ddf3;color:#9275af;font-size:10px;border-radius:8px}.route-links button:hover{border-color:#aa87d6}.route-finish{text-align:center;position:relative;padding-top:27px}.route-finish strong{display:block;font-size:20px;margin-bottom:8px}.route-finish p{font-size:12px;color:#a18eaf;margin-bottom:18px}.plan-empty{padding:70px 25px;text-align:center;color:#a08bae;border:1px dashed #e1d5ed;border-radius:18px}
@media(max-width:1000px){.plan-heading{flex-wrap:wrap}.plan-heading h1{font-size:30px}.plan-switch{margin-top:0}.calendar-day{height:170px}.plan-overview{gap:15px}}
@media(max-width:650px){#app[data-page="plan"]{padding:24px 16px 40px}.plan-heading{gap:17px}.plan-heading h1{font-size:27px}.plan-switch{width:100%}.plan-switch button{flex:1;justify-content:center;padding:10px 7px;font-size:11px}.plan-overview{padding:15px;flex-wrap:wrap;gap:12px}.plan-overview>div:first-child{width:100%}.plan-progress{margin-left:0;max-width:none}.plan-dayrow{grid-template-columns:1fr;gap:16px;padding:18px}.plan-daydate span{display:inline;margin-left:10px}.plan-daydate strong{display:inline;font-size:16px}.linear-activities .plan-activity{padding:12px;gap:10px}.linear-activities .plan-activity small{width:67px;font-size:8px}.linear-activities .plan-activity strong{font-size:12px}.plan-key .demo-note{margin-left:0;width:100%}.plan-map{padding:24px 12px}.route-stage svg{display:none}.route-stage:before{content:'';position:absolute;top:60px;bottom:70px;left:25px;border-left:2px dashed #d8c5ee}.route-stop,.route-stop:nth-of-type(even){width:100%;height:auto;min-height:175px;margin-left:0;flex-direction:row;text-align:left;gap:16px}.route-circle{width:52px;height:52px}.route-stop:nth-of-type(even) .route-links{justify-content:flex-start}.route-content h3{font-size:15px}}

/* Compact three-column course route, read left-to-right then right-to-left. */
@media(min-width:651px){
.route-stage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:220px;row-gap:44px;max-width:1280px;margin:35px auto 0}
.route-stage>.route-stop,.route-stage>.route-stop:nth-of-type(even){grid-column:var(--route-col);grid-row:var(--route-row);width:auto;height:auto;margin:0;padding:0 18px;flex-direction:column;justify-content:flex-start;text-align:center;gap:15px;min-width:0}
.route-stage .route-circle{position:relative;z-index:1}
.route-stage .route-content{max-width:280px;width:100%;padding:10px 12px 12px;border:1px solid #eee5f7;border-radius:15px;background:#fdfbff}
.route-stage .route-content h3{font-size:16px;line-height:1.4;margin:8px 0 12px}
.route-stage .route-links,.route-stage>.route-stop:nth-of-type(even) .route-links{justify-content:center}
.route-stage .route-links button{font-size:10px;line-height:1.4}
.route-stage>.route-stop.current .route-content{border-color:#d5bfef;background:#faf5ff}
}
@media(min-width:651px) and (max-width:850px){.route-stage>.route-stop,.route-stage>.route-stop:nth-of-type(even){padding:0 8px}.route-stage .route-content{padding:9px}.route-stage .route-content h3{font-size:14px}.route-stage .route-links button{font-size:9px;padding:6px}}

/* Home: today's schedule, every task, and a reserved progress summary. */
#app[data-page="today"]{max-width:1600px;margin:auto;padding:38px clamp(22px,3.5vw,64px) 32px}
.home-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:27px}.home-heading h1{font-size:34px;letter-spacing:-1px;margin:9px 0 0}.home-date{font-size:12px;color:#a38eb2;padding-bottom:6px;text-transform:capitalize}
.home-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}.home-card{border:1px solid #ece5f4;border-radius:25px;min-height:420px;padding:27px 25px 22px;display:flex;flex-direction:column;min-width:0;background:#fdfbff}.home-card:nth-child(2){background:white}.home-card:nth-child(3){background:#fcfbfd}.home-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:25px}.home-card h2{font-size:21px;letter-spacing:-.6px;font-weight:500;margin:0}.home-card-top>button{border:1px solid #e8dff1;background:white;border-radius:50%;width:31px;height:31px;display:grid;place-items:center;color:#a18ab4;flex-shrink:0}.home-card-top>button:hover{border-color:#ad8ed5;color:#8053c4}.home-today-caption{font-size:11px;color:#a08aaf;margin:-10px 0 19px}.home-agenda{display:flex;flex-direction:column;gap:10px;max-height:285px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d8cae9 transparent;padding:2px 3px 6px 0}.home-agenda-item{display:grid;grid-template-columns:31px minmax(0,1fr) 12px;align-items:start;gap:12px;text-align:left;border:1px solid #e9def6;background:white;border-radius:13px;padding:15px 12px;color:#77578f;flex-shrink:0}.home-agenda-item:hover{border-color:#bca0e0;background:#fcf9ff}.home-agenda-item.done{opacity:.65}.home-agenda-index{border-radius:9px;background:#f1e9fc;color:#a489bf;display:grid;place-items:center;height:31px;font-size:11px}.home-agenda-item small{display:block;font-size:8px;letter-spacing:.5px;color:#ad97bc;margin:1px 0 7px}.home-agenda-item strong{font-size:13px;font-weight:500;line-height:1.55;display:block}.home-agenda-item>span:last-child{font-size:15px;padding-top:6px;color:#b3a0c3}.home-card-foot{margin-top:auto;padding-top:20px;font-size:10px;color:#ae9abf;display:flex;align-items:center;justify-content:space-between;gap:12px}.home-card-foot button{font-size:11px;color:#9a7ab7;white-space:nowrap}.home-no-plan{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:10px 8px 24px}.home-no-plan span{font-size:30px;color:#c7b4de;margin-bottom:16px}.home-no-plan strong{font-size:16px;font-weight:500;color:#9277a6}.home-no-plan p{font-size:12px;line-height:1.8;color:#ad99bb;margin:10px 0 0;max-width:230px}
.home-task-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.home-task{aspect-ratio:1;border-radius:11px;border:1px solid #eee7f4;background:#fbf9fd;color:#a18ab2;display:grid;place-items:center;font-size:13px;min-width:0;position:relative}.home-task:hover{border-color:#b69ad8;background:#f3ecfc;color:#7d51b8}.home-task.available{background:#f0e7fc;border-color:#e7d9f9;color:#8860bb}.home-task.available:after{content:'';position:absolute;bottom:5px;left:calc(50% - 1.5px);width:3px;height:3px;border-radius:50%;background:#b799da}.home-task-note{font-size:10px;line-height:1.6;color:#b4a1c1;margin:15px 0 0}.home-task-note i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#b799da;margin:0 6px 1px 0}
.home-analysis-placeholder{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:18px 0 35px}.home-analysis-symbol{width:78px;height:78px;border:1px solid #e9e1f1;background:#f5f1f9;border-radius:24px;display:grid;place-items:center;margin-bottom:25px;color:#c0abcf}.home-analysis-placeholder h3{font-size:16px;font-weight:500;color:#9982ac;margin:0 0 11px}.home-analysis-placeholder p{font-size:12px;line-height:1.9;color:#b6a3c2;max-width:235px;margin:0}.home-analysis-tag{font-size:9px;color:#b6a2c5;border:1px solid #e9e0f1;border-radius:20px;padding:6px 11px;margin-top:19px}
.home-chat-wrap{margin:27px 0 0;max-width:none;width:100%}.home-chat-launch{width:100%;display:block;text-align:left;cursor:text;padding:20px 21px 14px;border-radius:22px;box-shadow:none}.home-chat-launch:hover{border-color:#bda3df}.home-chat-placeholder{font-size:14px;color:#b3a1c0;display:block;padding:2px 3px 21px}.home-chat-launch .composer-tools{margin:0}.home-chat-launch .composer-tip{font-size:10px}.home-chat-launch .voice-button,.home-chat-launch .send-button{width:36px;height:36px;border-radius:11px}.home-chat-caption{font-size:10px;color:#baa9c6;text-align:center;margin:10px 0 0}#app[data-page="today"]>.footer{display:none}
.task-preview{max-width:700px;margin:50px auto;padding:36px;border:1px solid #eee6f5;border-radius:24px}.task-preview h1{font-size:30px}.task-preview p{font-size:14px;line-height:1.8}
@media(max-width:1150px){.home-cards{gap:14px}.home-card{padding:22px 18px;min-height:400px}.home-card h2{font-size:18px}.home-task-grid{gap:6px}.home-task{border-radius:9px;font-size:12px}.home-card-foot{flex-wrap:wrap}.home-agenda-item{gap:9px;padding:13px 10px}}
@media(max-width:850px){.home-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.home-card:last-child{grid-column:1/-1;min-height:235px}.home-analysis-placeholder{padding:0;display:grid;grid-template-columns:78px minmax(0,1fr);column-gap:25px;text-align:left;justify-content:start;max-width:470px;margin:auto}.home-analysis-symbol{grid-row:1/4;margin:0}.home-analysis-placeholder p{max-width:none}.home-analysis-tag{justify-self:start;margin-top:10px}.home-chat-wrap{max-width:none}.home-heading h1{font-size:29px}}
@media(max-width:550px){#app[data-page="today"]{padding:26px 16px 28px}.home-heading{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:22px}.home-heading h1{font-size:27px}.home-date{font-size:11px}.home-cards{grid-template-columns:1fr;gap:16px}.home-card,.home-card:last-child{grid-column:auto;min-height:0;padding:22px}.home-card h2{font-size:21px}.home-task-grid{gap:9px}.home-task{font-size:14px;border-radius:12px}.home-card-top{margin-bottom:23px}.home-analysis-placeholder{display:flex;text-align:center;padding:10px 0 20px}.home-analysis-symbol{width:62px;height:62px;border-radius:20px;margin-bottom:17px}.home-analysis-placeholder p{max-width:240px}.home-analysis-tag{margin-top:15px}.home-no-plan{padding:8px 0 15px}.home-agenda{max-height:300px}.home-chat-wrap{margin-top:20px}.home-chat-launch{padding:17px}.home-chat-launch .composer-tip{display:block;font-size:9px}.home-chat-placeholder{font-size:13px;padding-bottom:20px}.home-chat-caption{font-size:9px}}