@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{font-family:'DM Sans',Arial,sans-serif;color:#242634;background:#f8f7f2;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.6}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#8b817f}
.logo{display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#f1bba7;color:#282833;font-size:25px;line-height:1}
.logo-name{font:800 24px/.9 Manrope,Arial,sans-serif;letter-spacing:-.085em}
.logo-name span{color:#ed9f84}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:48px;padding:0 20px;border-radius:12px;font-size:13px;font-weight:800;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 26px #2426341c}
.button-dark{background:#27283a;color:#fff}
.button-dark:hover:not(:disabled){background:#3b3d52}
.button-light{background:#fff;color:#2d2e3c;border-color:#dcdad6}
.button-light:hover:not(:disabled){background:#faf9f7}
.button.full{width:100%;justify-content:center}
.text-button{border:0;background:none;color:#6959a9;padding:0;font-weight:800;font-size:13px}
.text-button:hover{text-decoration:underline}
.boot,.load-error{min-height:100vh;display:grid;place-items:center;color:#555666;text-align:center;padding:40px}
.load-error small{font-size:13px;color:#a86b61}
.toast{position:fixed;right:24px;bottom:24px;z-index:100;background:#292a3b;color:#fff;border-radius:12px;padding:14px 18px;box-shadow:0 16px 40px #26273844;font-size:13px;max-width:min(390px,calc(100vw - 48px))}

/* Landing */
.landing{overflow:hidden}
.landing-header{height:92px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}
.landing-header nav{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:700;color:#666573}
.landing-header nav a:hover{color:#27283a}
.landing-header .nav-cta{background:#fff;border:1px solid #e9e7e2;border-radius:12px;padding:13px 17px;color:#28293b;box-shadow:0 3px 12px #5c4e4010}
.nav-cta span{margin-left:14px}
.landing-hero{min-height:660px;padding-top:83px;position:relative}
.hero-label{display:inline-flex;align-items:center;gap:9px;color:#77717a;font-size:11px;font-weight:800;letter-spacing:.14em}
.online-dot{width:8px;height:8px;background:#a7bb9f;border-radius:50%;box-shadow:0 0 0 4px #a7bb9f22}
.landing-hero h1{font:800 clamp(54px,6.2vw,90px)/1.12 Manrope,Arial,sans-serif;letter-spacing:-.09em;max-width:800px;margin:28px 0 26px;position:relative;z-index:1}
.landing-hero h1 em{font-style:normal;color:#a981dc}
.hero-subtitle{color:#777681;font-size:17px;line-height:1.7;max-width:540px;margin:0;position:relative;z-index:1}
.hero-buttons{display:flex;gap:12px;margin-top:34px;position:relative;z-index:1}
.hero-buttons .button{min-width:170px;min-height:54px}
.hero-caption{font-size:12px;color:#a09ca1;margin-top:20px;position:relative;z-index:1}
.hero-art{position:absolute;right:-26px;top:80px;width:508px;height:492px;pointer-events:none}
.hero-art::before{content:'';position:absolute;inset:28px -26px 16px 12px;background:#e5def2;border-radius:48% 52% 52% 48%;transform:rotate(-8deg)}
.hero-art::after{content:'';position:absolute;top:24px;right:20px;width:120px;height:120px;border:1px solid #fff9;border-radius:50%;box-shadow:0 0 0 38px #fff5,0 0 0 76px #fff3}
.art-card{position:absolute;background:#fff;border:1px solid #eeeaf0;border-radius:20px;box-shadow:0 30px 65px #47395525;z-index:1}
.art-question{width:320px;top:68px;left:24px;padding:25px 26px 29px;transform:rotate(-6deg)}
.art-kicker{display:block;color:#b29aaf;font-size:10px;font-weight:800;letter-spacing:.13em;margin-bottom:18px}
.art-question b{font:800 18px/1.55 Manrope,Arial,sans-serif;letter-spacing:-.04em}
.art-line{display:block;height:10px;background:#f0eff2;border-radius:9px;margin-top:25px;width:90%}
.art-line.short{width:62%;margin-top:9px}
.art-answer{width:320px;top:225px;right:14px;padding:25px;transform:rotate(6deg)}
.art-answer b{display:block;font:800 17px/1.4 Manrope,Arial,sans-serif;letter-spacing:-.04em}
.art-answer p{font-size:12px;line-height:1.6;color:#898696;margin:13px 0 17px}
.art-pill{display:inline-block;border-radius:100px;background:#e7f1e6;color:#628a64;padding:8px 11px;font-size:11px;font-weight:800}
.art-spark{position:absolute;right:31px;top:53px;font-size:59px;color:#f6b9a3;transform:rotate(12deg);z-index:2}
.landing-choice{padding:26px 0 114px}
.section-heading h2,.landing-flow h2,.landing-final h2{font:800 clamp(34px,4vw,52px)/1.15 Manrope,Arial,sans-serif;letter-spacing:-.075em;margin:15px 0 31px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.choice-card{background:#fff;border:1px solid #eae7e3;border-radius:22px;padding:32px;min-height:312px;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.choice-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px #3b334b16}
.choice-number{font-size:10px;letter-spacing:.15em;color:#a8a3aa;font-weight:800}
.choice-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;margin-top:23px;font-size:25px;font-weight:700}
.choice-icon.peach,.chat-icon.peach{background:#f8ddd1;color:#9c614e}
.choice-icon.lilac,.chat-icon.lilac{background:#e9e1f7;color:#765eae}
.choice-card h3{font:800 26px Manrope,Arial,sans-serif;letter-spacing:-.06em;margin:15px 0 5px}
.choice-card p{font-size:13px;line-height:1.65;color:#85818d;max-width:420px;margin:0}
.choice-link{display:flex;justify-content:space-between;border-top:1px solid #eeebea;margin-top:auto;padding-top:19px;font-size:13px;font-weight:800}
.choice-link b{font-size:19px}
.landing-flow{background:#eae4f3;padding:92px 0}
.flow-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.landing-flow h2{margin-bottom:17px}
.landing-flow p{font-size:14px;line-height:1.8;color:#6e6779;max-width:430px}
.flow-inner ol{list-style:none;padding:0;margin:0}
.flow-inner li{display:flex;gap:24px;border-bottom:1px solid #cabfdc;padding:20px 0}
.flow-inner li:first-child{padding-top:0}
.flow-inner li>span{font-size:12px;color:#8c77b3;font-weight:800;padding-top:3px}
.flow-inner li b{font:800 18px Manrope,Arial,sans-serif;letter-spacing:-.04em}
.flow-inner li p{margin:7px 0 0;font-size:13px}
.landing-lesson{padding:105px 0;display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.landing-lesson h2{font:800 clamp(34px,4vw,52px)/1.15 Manrope,Arial,sans-serif;letter-spacing:-.075em;margin:15px 0 18px}
.landing-lesson p{font-size:14px;line-height:1.8;color:#77727c;max-width:450px;margin:0 0 26px}
.lesson-preview{background:#fff;border:1px solid #eae7e6;border-radius:23px;padding:21px;box-shadow:0 25px 65px #44374a17;transform:rotate(2deg)}
.preview-top{display:grid;gap:6px;border-bottom:1px solid #eee9ed;padding:2px 5px 17px}
.preview-top span,.preview-note small{font-size:10px;letter-spacing:.12em;color:#a58eaf;font-weight:800}
.preview-top b{font:800 21px Manrope,Arial,sans-serif;letter-spacing:-.05em}
.preview-body{display:grid;grid-template-columns:1.35fr .8fr;gap:12px;padding-top:18px}
.preview-board{min-height:205px;border:1px solid #ece8e9;border-radius:12px;background:radial-gradient(#e6e0e9 1px,transparent 1px) 0 0/17px 17px;position:relative;overflow:hidden}
.preview-board span{position:absolute;width:110px;height:3px;background:#9472b3;top:70px;left:35px;transform:rotate(25deg);border-radius:10px}
.preview-board span:nth-child(2){top:118px;left:125px;width:82px;transform:rotate(-35deg);background:#d98174}
.preview-board i{position:absolute;right:20px;bottom:15px;font-size:28px;color:#9c7db9}
.preview-note{background:#f7f3fa;border-radius:12px;padding:17px;display:flex;flex-direction:column;gap:8px}
.preview-note small:not(:first-child){margin-top:18px}
.preview-note b{font-size:12px;line-height:1.5}
.landing-final{text-align:center;padding:112px 0 125px}
.landing-final h2{margin-bottom:13px}
.landing-final p{font-size:15px;color:#817d86;margin:0 0 30px}
.landing-final .button{min-width:210px}
.landing-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e4e2dd;padding:29px 0 42px;font-size:12px;color:#8d8990}
.landing-footer>a:last-child{color:#4f4b59;font-weight:700}

/* Tutor workspace */
.workspace{min-height:100vh;background:#f7f6f2;display:flex;flex-direction:column}
.workspace-header{background:#fff;border-bottom:1px solid #ebe9e5;position:sticky;top:0;z-index:10}
.workspace-nav{height:78px;display:flex;align-items:center;gap:45px}
.work-tabs{height:100%;display:flex;gap:8px;align-items:center}
.work-tabs button,.library-nav{height:44px;border:0;background:transparent;border-radius:11px;padding:0 17px;color:#777481;font-size:13px;font-weight:800;white-space:nowrap}
.work-tabs button.active{background:#f0e8f8;color:#5f4b94}
.work-tabs button:hover,.library-nav:hover{background:#f6f3f8;color:#4e4860}
.work-tabs i{font-style:normal;background:#e6b0a2;color:#fff;border-radius:30px;font-size:10px;padding:3px 6px;margin-left:7px}
.library-nav{margin-left:auto}
.library-nav.active{color:#4e4860;background:#f3f1ef}
.secondary-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.secondary-nav .library-nav{margin-left:0}
.workspace-main{flex:1;padding-top:46px;padding-bottom:50px}
.workspace-intro{margin-bottom:28px}
.workspace-intro h1{font:800 clamp(28px,3.5vw,42px)/1.2 Manrope,Arial,sans-serif;letter-spacing:-.07em;margin:9px 0 9px}
.workspace-intro p{font-size:14px;color:#85818a;margin:0;line-height:1.55}
.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:18px;align-items:stretch;min-height:610px}
.chat-pane,.result-pane,.library-card{background:#fff;border:1px solid #eae8e4;border-radius:20px;box-shadow:0 6px 24px #302d4310}
.chat-pane{display:flex;flex-direction:column;min-height:610px;max-height:790px;overflow:hidden}
.chat-head{display:flex;gap:16px;align-items:center;padding:24px;border-bottom:1px solid #f0eeeb}
.chat-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:23px;flex:none}
.chat-head h2{font:800 21px Manrope,Arial,sans-serif;letter-spacing:-.055em;margin:4px 0 1px}
.chat-head p{font-size:12px;color:#9b97a1;margin:0}
.chat-scroll{padding:24px;flex:1;overflow:auto;display:flex;flex-direction:column;gap:18px}
.chat-intro,.chat-message{display:flex;gap:11px;max-width:92%}
.message-avatar{width:28px;height:28px;display:grid;place-items:center;flex:none;border-radius:9px;background:#e9e1f7;color:#715baa;font-size:16px;font-weight:800}
.message-body{border-radius:5px 15px 15px 15px;background:#f6f3fa;padding:13px 15px;font-size:13px;line-height:1.65;color:#4c4857;white-space:normal}
.chat-message.user{align-self:flex-end;flex-direction:row-reverse}
.chat-message.user .message-avatar{background:#e7e6e2;color:#6b6872;font-size:10px}
.chat-message.user .message-body{border-radius:15px 5px 15px 15px;background:#ebe8e4}
.suggestions{display:flex;flex-wrap:wrap;gap:8px;padding-left:39px}
.suggestions button{border:1px solid #e6dff0;border-radius:100px;color:#6c5b9d;background:#fff;padding:8px 11px;font-size:11px;font-weight:700}
.suggestions button:hover{background:#f5f0fa}
.typing{font-size:12px;color:#918a9f;padding-left:39px}
.typing span{letter-spacing:.13em;margin-left:4px;color:#a281d5}
.chat-composer{display:flex;align-items:end;gap:10px;margin:0 20px;border:1px solid #dedbdc;border-radius:15px;padding:8px;background:#fff;box-shadow:0 4px 14px #201c3510}
.chat-composer:focus-within{border-color:#ac96cf;box-shadow:0 0 0 3px #b99bde24}
.chat-composer textarea{flex:1;resize:none;border:0;outline:none;min-height:43px;max-height:125px;padding:10px;font-size:13px;line-height:1.5;color:#3a3744;background:transparent}
.chat-composer textarea::placeholder{color:#a9a4ac}
.chat-composer>button{border:0;width:37px;height:37px;border-radius:10px;background:#29293c;color:#fff;font-size:20px;flex:none}
.chat-composer>button:hover{background:#45465a}
.composer-hint{font-size:11px;color:#a6a1a9;padding:9px 24px 17px;margin:0}
.attach-button{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#f1eef4;color:#74649a;cursor:pointer;font-size:20px;flex:none}
.attach-button input{display:none}
.inbox-list{border:1px solid #ece9e9;border-radius:13px;padding:14px;margin-left:39px}
.inbox-list>.eyebrow{display:block;margin-bottom:9px}
.inbox-item{display:flex;justify-content:space-between;align-items:center;text-align:left;gap:12px;width:100%;border:0;border-top:1px solid #eeecea;background:#fff;padding:13px 1px}
.inbox-item:hover,.inbox-item.selected{background:#faf8fc}
.inbox-item b,.inbox-item small{display:block}
.inbox-item b{font-size:12px}
.inbox-item small{font-size:10px;color:#aaa5ac;margin-top:3px}
.inbox-item em{font-style:normal;font-size:10px;white-space:nowrap;color:#8e789a}
.inbox-item em.pending{color:#b6804c}
.inbox-empty{font-size:12px;color:#a19ca6;margin-left:39px}
.inbox-empty button{border:0;background:transparent;color:#765fa7;font-size:12px;font-weight:800}
.quick-result{margin-left:39px;border-radius:14px;background:#f3f0f9;padding:18px;font-size:12px;line-height:1.65;color:#544d60}
.quick-result p{margin:9px 0}
.quick-result small{color:#9b8daa}
.result-pane{padding:27px;overflow:auto;max-height:790px;scroll-margin-top:90px}
.result-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#393545}
.result-empty h3{font:800 21px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:11px 0 6px}
.result-empty p{font-size:13px;color:#a09ba3;line-height:1.65;max-width:270px;margin:0 0 19px}
.empty-illustration{width:210px;height:154px;background:#f3e8df;border-radius:20px;transform:rotate(-4deg);margin-bottom:35px;box-shadow:8px 9px 0 #ede7f1;display:flex;flex-direction:column;align-items:start;padding:25px 28px}
.empty-illustration span{font-size:27px;color:#a47766}
.empty-illustration.check-art{background:#ebe3f6;box-shadow:8px 9px 0 #f3e8df}
.empty-illustration.check-art span{color:#8768b3}
.fake-line{height:8px;width:90%;background:#ffffffb8;border-radius:20px;margin-top:9px}
.fake-line.short{width:60%}
.result-head{display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:22px}
.result-head h3{font:800 23px Manrope,Arial,sans-serif;letter-spacing:-.06em;margin:5px 0 0}
.result-badge{background:#f1ecf5;color:#7a6898;border-radius:100px;font-size:10px;font-weight:800;padding:7px 10px;white-space:nowrap;max-width:200px;overflow:hidden;text-overflow:ellipsis}
.draft-form label,.review-editor label,.students-mini form label,.student-form-card form label{display:block;color:#5b5662;font-size:11px;font-weight:800;margin:15px 0}
.draft-form input,.draft-form textarea,.draft-form select,.review-editor input,.review-editor textarea,.review-editor select,.students-mini input,.student-form-card input,.student-form-card textarea{display:block;width:100%;border:1px solid #e5e2e4;border-radius:10px;background:#fff;color:#363340;outline:none;padding:10px 12px;font-size:13px;font-weight:500;margin-top:7px;resize:vertical}
.draft-form input:focus,.draft-form textarea:focus,.draft-form select:focus,.review-editor input:focus,.review-editor textarea:focus,.students-mini input:focus,.student-form-card input:focus,.student-form-card textarea:focus{border-color:#b19bcc;box-shadow:0 0 0 3px #b19bcc23}
.draft-form input,.draft-form select{height:41px}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.draft-more{border-top:1px solid #eeeceb;margin-top:18px;padding-top:15px}
.draft-more summary{cursor:pointer;font-size:13px;font-weight:800;color:#5f5084}
.draft-more summary span{font-size:11px;color:#a29aab;font-weight:500;margin-left:6px}
.rubric-heading{font-size:11px;font-weight:800;color:#5b5662;margin:16px 0 7px}
.rubric-line{display:flex;gap:8px;margin:8px 0}
.rubric-line input{margin:0;height:40px}
.rubric-line input:first-child{flex:1;min-width:0}
.rubric-line input:last-child{width:66px}
.draft-actions{display:flex;gap:9px;margin-top:25px}
.draft-actions .button{font-size:12px;padding:0 14px}
.fineprint{font-size:10px;color:#aaa4aa;line-height:1.5}
.publish-success{background:#f7f4fa;border:1px solid #e8dff0;padding:24px;border-radius:16px;margin-bottom:20px}
.publish-success>span{background:#ddefde;color:#55955e;width:37px;height:37px;border-radius:50%;display:grid;place-items:center;font-size:19px}
.publish-success h4{font:800 20px Manrope,Arial,sans-serif;letter-spacing:-.04em;margin:14px 0 7px}
.publish-success p{font-size:13px;line-height:1.6;color:#8d8594}
.link-field{display:flex;gap:6px;background:#fff;padding:5px;border:1px solid #e5ddea;border-radius:10px;margin:18px 0 11px}
.link-field input{border:0;outline:0;min-width:0;flex:1;font-size:12px;color:#6c5a89;background:transparent}
.link-field button{border:0;background:#2d2c40;color:#fff;border-radius:7px;padding:9px 11px;font-size:11px;font-weight:800}
.student-preview{font-size:12px;color:#6f5b93;font-weight:800}
.review-source{background:#faf9f7;border:1px solid #efedeb;border-radius:13px;padding:17px;font-size:12px;line-height:1.65;color:#4f4a54}
.review-source>.eyebrow{display:block;margin-top:9px}
.review-source>.eyebrow:first-child{margin-top:0}
.review-source p{margin:8px 0 16px}
.review-source details{border-bottom:1px solid #e9e7e5;padding-bottom:12px;margin-bottom:16px}
.review-source summary{cursor:pointer;color:#8065ad;font-weight:800}
.review-source img{display:block;width:100%;max-height:350px;object-fit:contain;border:1px solid #e9e5e8;border-radius:10px}
.ai-note{background:#f3eff8;border-radius:12px;padding:16px;margin-top:14px;color:#716389;font-size:11px;line-height:1.6}
.ai-note p{margin:7px 0}
.ai-trigger{margin:18px 0}
.review-editor{border-top:1px solid #eeecea;margin-top:21px;padding-top:16px}
.review-title{display:flex;justify-content:space-between;align-items:center}
.review-title strong{background:#ede5f7;color:#7558a8;border-radius:10px;padding:8px 12px;font-size:16px}
.criterion{border-bottom:1px solid #eeeceb;padding:12px 0}
.criterion>div{display:flex;align-items:center;justify-content:space-between;gap:14px}
.criterion b{font-size:11px;color:#4f4a57;line-height:1.4}
.criterion select{width:75px;margin:0;flex:none;padding:6px 5px;font-size:11px}
.criterion input{height:36px;font-size:11px}
.review-confirmed{background:#eaf3e8;padding:17px;border-radius:12px;color:#426f4b;font-size:13px;line-height:1.6}
.review-confirmed p{margin:8px 0 0}
.workspace-footer{display:flex;justify-content:space-between;color:#aaa5aa;font-size:11px;padding-bottom:24px}

/* Library */
.library-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.8fr);gap:18px;align-items:start}
.library-card{padding:24px}
.bank-card{margin-top:18px}
.bank-card>summary{cursor:pointer;font:800 20px Manrope,Arial,sans-serif}
.bank-card .library-row{align-items:center}
.bank-card .library-row h3{overflow-wrap:anywhere}
.bank-card #bank-editor{border-top:1px solid #eae8e4;margin-top:20px;padding-top:20px}
.library-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid #eeece9;padding-bottom:19px}
.library-card h2{font:800 20px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:0 0 14px}
.library-heading h2{margin:0}
.library-card h2 span{font-size:12px;color:#a29ba4;margin-left:6px}
.library-row{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid #eeecea;padding:19px 0}
.library-row:last-child{border-bottom:0}
.library-row h3{font:800 15px Manrope,Arial,sans-serif;letter-spacing:-.035em;margin:6px 0 3px}
.library-row p{color:#aaa5ac;font-size:11px;margin:0}
.library-row button{border:0;background:#f0ebf5;color:#6c598c;border-radius:9px;padding:10px 12px;font-size:11px;font-weight:800;white-space:nowrap}
.library-empty{padding:35px 0;color:#a09ba3;font-size:13px}
.student-mini{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-top:1px solid #eeeceb;padding:14px 0;font-size:12px}
.student-mini>div:first-child{min-width:0;display:grid;gap:4px}.student-mini b{overflow-wrap:anywhere}
.student-mini>div:last-child{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}
.student-mini button{border:0;background:#f3eef6;color:#735888;border-radius:7px;padding:7px 9px;font-size:10px;font-weight:800;cursor:pointer}
.student-mini small{color:#aaa4ad}
.students-mini>p{font-size:12px;color:#a19ca4;line-height:1.6}
.students-mini details{border-top:1px solid #eeeceb;padding-top:17px;margin-top:15px}
.students-mini summary{cursor:pointer;color:#766198;font-size:12px;font-weight:800}

/* Student task */
.student-page{min-height:100vh;background:#f7f6f2}
.student-header{height:76px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e8e5e1;color:#9c97a0;font-size:12px;font-weight:700}
.student-header-actions{display:flex;align-items:center;gap:18px}.student-account{position:relative}.student-account summary{cursor:pointer}.student-account form{position:absolute;z-index:5;right:0;top:28px;width:min(88vw,320px);display:grid;gap:10px;padding:16px;background:#fff;border:1px solid #e8e5e1;border-radius:12px;box-shadow:0 8px 24px #302d4312}.student-account label,.student-access label{display:grid;gap:6px;color:#685f6d;font-size:11px;font-weight:700}.student-account input,.student-access input{min-width:0;padding:9px;border:1px solid #ddd6df;border-radius:8px;font:inherit}.student-access{padding:12px 0;border-bottom:1px solid #eee9ef}.student-access>div{display:flex;flex-wrap:wrap;gap:8px}.student-access form{display:grid;gap:9px;margin:12px 0}.student-access form button,.student-account form button{justify-self:start}
.student-main{padding-top:42px;padding-bottom:70px}
.student-back{color:#8b7aab;font-size:12px;font-weight:800}
.student-heading{margin:36px 0 30px}
.student-heading h1{font:800 clamp(30px,4vw,44px) Manrope,Arial,sans-serif;letter-spacing:-.075em;margin:9px 0}
.student-heading p{font-size:14px;color:#8e8992}
.student-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px;align-items:start}
.student-task,.student-form-card{border:1px solid #e9e6e3;background:#fff;border-radius:20px;padding:30px;box-shadow:0 7px 26px #302d4310}
.student-problem{font-size:18px;line-height:1.7;white-space:normal;margin:22px 0 48px}
.student-max{border-top:1px solid #eeecea;padding-top:17px;color:#aaa4aa;font-size:11px}
.student-form-card h2{font:800 22px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:10px 0}
.student-form-card>p{font-size:12px;line-height:1.6;color:#8f8994}
.student-form-card form label{margin:20px 0}
.student-form-card form input{height:43px}
.upload-field{border:1px dashed #cbbddc;border-radius:12px;padding:19px;display:flex!important;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:#755e9a!important;cursor:pointer;background:#faf8fc}
.upload-field input{display:none!important}
.upload-field small{color:#aaa1b1;font-size:10px}
.student-note{text-align:center;color:#aaa5aa;font-size:11px;margin-top:28px;line-height:1.6}
.student-score{font:800 32px Manrope,Arial,sans-serif;color:#775eaa;background:#f2ebf8;border-radius:12px;padding:14px 17px;margin:19px 0}
.student-score span{font:600 12px 'DM Sans',Arial,sans-serif}
.student-feedback{border-top:1px solid #eeecea;padding-top:15px;margin:14px 0;font-size:12px;line-height:1.6}
.student-feedback p{color:#77717c}
.student-criteria{margin:20px 0}
.student-criteria>div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #eeecea;padding:10px 0;font-size:11px}
.student-loading{min-height:100vh;display:grid;place-items:center;text-align:center;padding:40px;color:#76707b}
.auth-page{min-height:100vh;display:grid;place-items:center;background:#f7f6f2;padding:24px}
.auth-card{width:min(100%,420px);background:white;border:1px solid #e9e5e4;border-radius:22px;padding:35px;box-shadow:0 8px 30px #302d4312}
.auth-card .logo{display:flex;margin-bottom:30px}
.auth-card h1{font:800 30px Manrope,Arial,sans-serif;letter-spacing:-.06em;margin:12px 0}
.auth-card p,.portal-lead{font-size:13px;line-height:1.6;color:#867e8a}
.auth-card form{display:grid;gap:14px;margin-top:22px}
.auth-card label{display:grid;gap:7px;font-size:12px;font-weight:800}
.auth-card input{border:1px solid #ddd6df;border-radius:9px;padding:12px;font:inherit}
.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.portal-grid h2{font:800 21px Manrope,Arial,sans-serif;margin:0 0 12px}
.portal-row{display:flex;justify-content:space-between;align-items:start;gap:15px;border-top:1px solid #eee9ec;padding:17px 0;font-size:13px}
.portal-row b,.portal-row small{display:block}
.portal-row small{color:#99919b;margin-top:5px}
.portal-row p{font-size:12px;line-height:1.5;color:#736c77}
.portal-row a{white-space:nowrap;color:#765b9a;font-weight:800}
.group-editor{border-top:1px solid #eee9ec;padding:16px 0;display:grid;gap:12px}
.group-editor>label{display:grid;gap:7px}
.group-members{display:grid;gap:8px}
.group-members label{font-size:12px;display:flex;align-items:center;gap:8px}
.group-members input{width:auto!important;height:auto!important;accent-color:#775eaa}
.group-card{border-top:1px solid #eee9ec;padding-bottom:14px}
.group-card .group-editor{border-top:0}
.group-conversation{padding:0 0 12px}
.group-conversation summary,.portal-group summary{cursor:pointer;font-size:13px;font-weight:800;color:#554666}
.group-conversation>button,.portal-group>button{border:0;background:none;color:#725a9b;font:800 11px Manrope,Arial,sans-serif;cursor:pointer;margin-top:11px;padding:0}
.group-message-form{display:grid;gap:9px}
.group-message-form label{display:grid;gap:6px;font-size:12px;font-weight:800}
.group-message-form textarea{width:100%;padding:10px 12px;border:1px solid #ddd6df;border-radius:9px;font:inherit;resize:vertical}
.portal-group{border-top:1px solid #eee9ec;padding:15px 0}
#published-recipient{display:grid;gap:10px;margin:14px 0}
#published-recipient p{font-size:12px;line-height:1.5}
#published-recipient select{padding:11px;border:1px solid #ddd6df;border-radius:9px;width:100%}
.material-picker{display:flex;gap:8px;margin:12px 0;align-items:center}
.material-picker select{flex:1;min-width:0;padding:10px;border:1px solid #ddd6df;border-radius:9px;background:white}
.material-picker button{padding:10px 12px;border:1px solid #dfd5e6;border-radius:9px;background:white;color:#755b91;font-weight:800;cursor:pointer}
.material-block textarea,.material-block input{width:100%;border:1px solid #ddd6df;border-radius:9px;padding:10px;font:inherit}
.material-section{border-left:3px solid #9270bd}
.material-block-actions{display:flex;gap:6px;align-items:center}
.material-block-actions button:disabled{opacity:.35;cursor:default}
.room-material-section{margin:22px 0 4px;padding-top:14px;border-top:2px solid #d9cae8;color:#544066;font-size:17px}
.material-editor>.text-button{display:block;margin-top:13px}
.room-material-block{display:block;border-top:1px solid #eeecea;padding:14px 0;font-size:13px;line-height:1.6;color:#5f5965}
.room-material-block img,.room-material-block video,.room-material-block iframe{display:block;max-width:100%;width:100%;border:0;border-radius:9px;margin-top:8px}
.room-material-block iframe{aspect-ratio:16/9}
.room-material-block img{max-height:430px;object-fit:contain}
.room-material-block figcaption{font-size:11px;color:#958c98;margin-top:5px}
.room-file{display:block;margin-top:10px;color:#69539a;font-size:12px;font-weight:800;overflow-wrap:anywhere}
.room-file a{color:#69539a}
.room-file audio,.room-file video{display:block;width:100%;margin-top:7px;border-radius:8px}
.room-file video{max-height:240px;background:#24212b}
.quick-game{margin-top:18px}
.quick-options{display:grid;gap:9px;margin:18px 0}
.quick-options label{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#fff;border:1px solid #e8e1ec;border-radius:10px;cursor:pointer;font-size:13px;font-weight:700}
.quick-options label:has(input:checked){border-color:#9a7ab5;background:#f7f0fa}
.match-game{margin-top:18px}
.match-pairs{display:grid;gap:10px;margin:18px 0}
.match-pairs label{display:grid;grid-template-columns:minmax(90px,.35fr) minmax(160px,1fr);align-items:center;gap:12px;font-size:13px}
.match-pairs select{width:100%;min-width:0;padding:10px;border:1px solid #ded7e2;border-radius:8px;background:#fff;color:#30293a}
.sprint-game{margin-top:18px;position:relative}
.sprint-clock{position:absolute;right:24px;top:22px;background:#f0e4f7;color:#63467e;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800}
.sort-game{margin-top:18px}
.sort-items{display:grid;gap:10px;margin:18px 0}
.sort-items label{display:grid;grid-template-columns:minmax(90px,.35fr) minmax(160px,1fr);align-items:center;gap:12px;font-size:13px}
.sort-items select{width:100%;min-width:0;padding:10px;border:1px solid #ded7e2;border-radius:8px;background:#fff;color:#30293a}
.vocab-pair{display:grid;gap:4px}
.vocab-pair b{color:#443b4b}
.vocab-practice{margin-top:18px}
.lesson-attendance{padding:17px 0;border-top:1px solid #eee9ef}
.lesson-attendance h3{font:800 15px Manrope,Arial,sans-serif;margin:0 0 5px}
.lesson-attendance p{font-size:12px;color:#8f8792;margin:0 0 12px}
.lesson-attendance label{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;font-size:13px;font-weight:700}
.lesson-attendance select{min-width:165px;padding:8px;border:1px solid #ddd6df;border-radius:8px;background:#fff;font:inherit}
.lesson-calendar{padding:13px 20px 18px;border-bottom:1px solid #eee9ef}
.lesson-search{display:flex;align-items:end;gap:8px;padding:15px 20px 2px;flex-wrap:wrap}
.lesson-search label{flex:1;min-width:180px;font-size:11px;font-weight:800;color:#786d7e}
.lesson-search input{display:block;width:100%;box-sizing:border-box;margin-top:5px;border:1px solid #ded7e2;border-radius:8px;padding:9px 11px;font:inherit;background:#fff;color:#30293a}
.lesson-search button{border:1px solid #ddd4e4;border-radius:8px;background:#f6f1f8;padding:9px 12px;color:#604d73;font-weight:800;cursor:pointer}
.calendar-heading,.calendar-heading>div,.calendar-selection{display:flex;align-items:center;justify-content:space-between;gap:8px}
.calendar-heading b{font-size:14px}
.calendar-heading button,.calendar-selection button{border:0;background:#f5f1f6;border-radius:7px;padding:6px 10px;cursor:pointer;color:#5f506e}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin-top:12px}
.calendar-weekday{text-align:center;font-size:10px;font-weight:800;color:#92899a;padding:4px 0}
.calendar-day{min-height:37px;border:1px solid transparent;background:transparent;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:3px;cursor:pointer;color:#453d4d}
.calendar-day:hover,.calendar-day.has-lessons{background:#f8f2fa}
.calendar-day.selected{border-color:#9575af;background:#eee2f4}
.calendar-day b{font-size:12px}.calendar-day small{font-size:10px;color:#8554a3}
.calendar-selection{margin-top:9px;font-size:11px;color:#776c7d}
.student-profile{margin:0 18px 12px;padding:8px 0 14px;border-bottom:1px solid #eee9ef}
.student-profile summary{cursor:pointer;font-size:12px;font-weight:800;color:#735888}
.student-profile p{font-size:12px;color:#776c7d;line-height:1.5}
.student-access p{font-size:12px;color:#776c7d;line-height:1.5}
.student-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:12px}
.student-stats span{display:flex;justify-content:space-between;gap:8px;background:#f8f5f9;border-radius:7px;padding:9px;font-size:11px;color:#756c79}
.student-stats b{color:#453d4d}
.student-profile ul{list-style:none;padding:0;margin:12px 0 0}
.student-profile li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;font-size:11px}
.student-profile li small{white-space:nowrap;color:#857989}
.student-ledger{margin-top:16px;border-top:1px solid #eee9ef;padding-top:12px}
.student-packages{margin-top:16px;border-top:1px solid #eee9ef;padding-top:12px}
.student-receipts{margin-top:16px;border-top:1px solid #eee9ef;padding-top:12px}
.student-receipts summary{cursor:pointer;font-size:12px;font-weight:800;color:#735888}
.npd-receipt-row{display:grid;gap:8px;padding:12px 0;border-top:1px solid #eee9ef;font-size:12px}
.npd-receipt-row form{display:grid;gap:8px}
.npd-receipt-row a{color:#765b9a;font-weight:800;text-decoration:none}
.student-packages form{padding:8px 0 12px;border-bottom:1px solid #eee9ef}
.package-row{display:grid;gap:4px;padding:12px 0;border-top:1px solid #eee9ef}
.package-row small{color:#77717f}
.portal-packages{margin-top:20px}
.student-ledger form{padding:8px 0 12px;border-bottom:1px solid #eee9ef}
.student-ledger select{display:block;width:100%;border:1px solid #e5e2e4;border-radius:10px;background:#fff;color:#363340;padding:10px 12px;margin-top:7px}
.ledger-entry{padding:10px 0;border-bottom:1px solid #eee9ef;font-size:12px}
.ledger-entry b,.ledger-entry small{display:block}
.ledger-entry small{color:#857989;margin-top:4px}
.ledger-entry.voided{opacity:.65}
.ledger-void-form{display:flex;gap:6px;align-items:center}
.ledger-void-form input{margin:0;min-width:0}
.ledger-void-form button{white-space:nowrap;border:0;background:transparent;color:#765b9a;font-size:11px;font-weight:800;cursor:pointer}
.portal-ledger{margin-top:20px}
.portal-notifications{margin-bottom:20px}
.portal-notification{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid #eee9ec;font-size:12px}
.portal-notification.unread{border-left:3px solid #9270bd;padding-left:10px}
.portal-notification p{margin:4px 0 0;color:#857989}
.portal-notification>div:last-child{display:flex;align-items:start;gap:8px;white-space:nowrap}
.portal-notification a,.portal-notification button{border:0;background:transparent;color:#765b9a;font-size:11px;font-weight:800;cursor:pointer;text-decoration:none}
.tutor-notifications{margin:0 0 20px;padding:18px}
.tutor-notifications summary{cursor:pointer;font-size:14px;font-weight:800;color:#544066}
.tutor-notifications>button{border:0;background:transparent;color:#765b9a;font-size:11px;font-weight:800;cursor:pointer;margin-top:12px}
.tutor-notification{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid #eee9ec;font-size:12px}
.tutor-notification.unread{border-left:3px solid #9270bd;padding-left:10px}
.tutor-notification small{display:block;color:#857989;margin-top:4px}
.tutor-notification button{border:0;background:transparent;color:#765b9a;font-size:11px;font-weight:800;white-space:nowrap;cursor:pointer}
.booking-slots{margin-bottom:20px;padding:18px}
.booking-slots summary{cursor:pointer;font-size:14px;font-weight:800;color:#544066}
.booking-slots>p,.portal-booking>p{font-size:12px;color:#857989;line-height:1.5}
.booking-slot-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid #eee9ec;font-size:12px}
.booking-slot-row>div{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.booking-slot-row button,.portal-booking .portal-row button{border:0;background:transparent;color:#765b9a;font-size:11px;font-weight:800;white-space:nowrap;cursor:pointer}
.portal-booking{margin-bottom:20px}
.portal-reschedule{margin-top:10px;font-size:12px}
.portal-reschedule summary{cursor:pointer;color:#765b9a;font-weight:800}
.portal-reschedule form{display:grid;gap:8px;margin-top:10px}
.portal-cancel-booking{display:block;margin-top:10px;padding:0;border:0;background:transparent;color:#a3454e;font-size:11px;font-weight:800;cursor:pointer}
.message-attachment{display:inline-block;margin:6px 0;color:#765b9a;font-size:12px;font-weight:800;text-decoration:none;overflow-wrap:anywhere}
.student-conversation input[type=file],.group-conversation input[type=file],.portal-conversation input[type=file]{display:block;max-width:100%;margin-top:6px;font-size:11px}
.portal-reschedule select{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid #e5e2e4;border-radius:9px;background:#fff}
.portal-reschedule button{border:0;border-radius:9px;padding:10px;background:#eee5f3;color:#674b7d;font-weight:800;cursor:pointer}
.student-report-link{display:inline-block;margin-top:12px;color:#765b9a;font-size:12px;font-weight:800;text-decoration:none}
.student-erasure{margin-top:18px;padding-top:12px;border-top:1px solid #eee9ef}
.student-erasure button{padding:0;border:0;background:transparent;color:#a33b4b;font-size:12px;font-weight:800;cursor:pointer}
.student-conversation{margin-top:15px;padding-top:13px;border-top:1px solid #eee9ef}
.conversation-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}
.conversation-heading h4,.conversation-heading h2{margin:0;font:800 16px Manrope,Arial,sans-serif}
.conversation-heading button{border:0;background:transparent;color:#735888;font-size:11px;font-weight:800;cursor:pointer}
.conversation-list{display:grid;gap:8px;max-height:300px;overflow:auto;margin:13px 0}
.message-bubble{max-width:90%;padding:10px 12px;border-radius:12px;background:#f5f0f7;font-size:12px}
.message-bubble.student{margin-left:auto;background:#e9f1ec}
.message-bubble b{font-size:11px}.message-bubble p{margin:5px 0;line-height:1.45;color:#3c3442}
.message-bubble small{color:#857989}
.student-message-form,.portal-conversation form{display:grid;gap:9px}
.student-message-form label,.portal-conversation form label{display:grid;gap:6px;font-size:12px;font-weight:800}
.student-message-form textarea,.portal-conversation form textarea{width:100%;padding:10px 12px;border:1px solid #ddd6df;border-radius:9px;font:inherit;resize:vertical}
.portal-conversation{margin-top:18px}.portal-conversation .conversation-list{max-height:440px}
.portal-conversation form button{justify-self:start}
.form-error{color:#b44e4e;font-size:12px}
.student-due,.late-note{color:#9a624e;font-size:12px;font-weight:700}
.vocab-practice h2{font:800 21px Manrope,Arial,sans-serif}
.vocab-practice>p{font-size:12px;color:#8f8792}
.flashcard{width:min(100%,420px);min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#f7f1fc;border:1px solid #e4d8ef;border-radius:15px;color:#4b3b5f;text-align:center;font-size:17px;margin:15px 0;cursor:pointer;padding:18px}
.flashcard small{font-size:10px;color:#8c7a9b}
.flashcard [hidden]{display:none}
@media(max-width:760px){.portal-grid{grid-template-columns:1fr}}

/* Scheduled lessons and shared room */
.lesson-layout{grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr)}
.lesson-row{display:flex;align-items:center;gap:16px;width:100%;border:0;border-bottom:1px solid #eeecea;background:#fff;text-align:left;padding:19px 0}
.lesson-row:hover,.lesson-row.selected{background:#faf8fc}
.lesson-date{font-size:11px;font-weight:800;color:#705996;min-width:92px}
.lesson-row-main{flex:1;min-width:0}
.lesson-row-main b,.lesson-row-main small{display:block}
.lesson-row-main b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lesson-row-main small{font-size:11px;color:#aaa3ad;margin-top:4px}
.lesson-row em{font-style:normal;color:#85729d;font-size:10px;white-space:nowrap}
.lesson-row em.completed{color:#638d6f}
.lesson-row em.cancelled,.lesson-cancelled-tag{color:#a04443}
.lesson-cancel{border:1px solid #efdddd;border-radius:12px;padding:11px 14px;margin:0 0 18px;color:#9b4a4a}
.lesson-cancel summary{cursor:pointer;font-size:12px;font-weight:800}
.lesson-cancel-form{display:grid;gap:9px;margin-top:12px}
.lesson-cancel-form label{display:grid;gap:6px;font-size:12px;font-weight:800}
.lesson-cancel-form textarea{width:100%;border:1px solid #dfd7dc;border-radius:8px;padding:9px;font:inherit;resize:vertical}
.lesson-cancelled-note{background:#fff1ef;color:#904240;padding:12px 14px;border-radius:10px;font-size:12px}
.lesson-editor-head{display:flex;align-items:start;justify-content:space-between;gap:10px}
.lesson-editor-head h2{margin:6px 0 12px}
.lesson-room-link{background:#f3eef9;border:1px solid #e6dbf0;border-radius:13px;padding:16px;margin:6px 0 20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.lesson-room-link span{width:100%;font-size:11px;color:#8a7e94}
.lesson-room-link a{font-size:13px;font-weight:800;color:#69539a}
.lesson-room-link button{margin-left:auto;background:#fff;border:1px solid #e2d9ea;border-radius:8px;padding:8px 10px;font-size:11px;color:#6e5a92;font-weight:800}
.lesson-files{padding:16px 0;border-top:1px solid #eee9ef}
.lesson-files h3{font:800 15px Manrope,Arial,sans-serif;margin:0 0 5px}
.lesson-files h3 span{font-size:11px;color:#9a8da4}
.lesson-files p{font-size:11px;color:#8f8792;margin:0 0 12px}
.lesson-files label{display:block;font-size:11px;font-weight:800;color:#776c7d}
.lesson-files input{display:block;margin-top:7px;max-width:100%}
.lesson-file-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #f0ecf2;font-size:12px}
.lesson-file-row a{color:#69539a;overflow-wrap:anywhere}
.lesson-file-row button{border:0;background:none;color:#9b7289;font-weight:800;cursor:pointer}
.lesson-empty{min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px}
.lesson-empty>span{font-size:56px;color:#b49ad3}
.lesson-empty h3{font:800 20px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:8px 0}
.lesson-empty p{color:#9b95a0;font-size:12px;line-height:1.6;max-width:290px;margin:0 0 20px}
.room-page{min-height:100vh;background:#f7f6f2}
.room-header{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e9e5e4}
.room-header>a:last-child{font-size:12px;font-weight:800;color:#785f9a}
.room-main{padding-top:35px;padding-bottom:70px}
.room-heading h1{font:800 clamp(30px,4vw,45px) Manrope,Arial,sans-serif;letter-spacing:-.07em;margin:9px 0 4px}
.room-heading p{font-size:13px;color:#928b96;margin:0 0 27px}
.room-call-card{background:#fff;border:1px solid #eae6e4;border-radius:19px;box-shadow:0 6px 25px #302d4310;padding:21px;margin-bottom:18px}
.call-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}
.call-heading h2{font:800 20px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:5px 0}
.call-heading p{font-size:12px;color:#817985;margin:0 0 15px}
.call-presence{font-size:11px;font-weight:800;color:#745e86;white-space:nowrap;background:#f6f1f9;border-radius:99px;padding:7px 10px}
.call-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:9px 0 17px}
.call-tile{position:relative;aspect-ratio:16/10;overflow:hidden;background:#302c3d;border-radius:13px;display:grid;place-items:center;color:#fff}
.call-tile video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.call-tile.local video{transform:scaleX(-1)}
.call-tile:not(.has-video) video{display:none}
.call-avatar{width:58px;height:58px;border-radius:50%;background:#8870a4;display:grid;place-items:center;font:800 23px Manrope,Arial,sans-serif}
.call-tile.has-video .call-avatar{display:none}
.call-tile>span{position:absolute;left:8px;bottom:8px;background:#1a1826b8;padding:5px 8px;border-radius:6px;font-size:11px;font-weight:700}
.call-actions{display:flex;flex-wrap:wrap;gap:8px}
.call-actions button{border:1px solid #ded5e8;background:#f8f5fa;color:#654f81;border-radius:9px;padding:10px 13px;font:800 11px Manrope,Arial,sans-serif;cursor:pointer}
.call-actions button:disabled{opacity:.5;cursor:wait}
.call-actions button.call-leave{background:#fff6f5;border-color:#edcfcb;color:#a04443}
.call-message{margin:12px 0 0;color:#a04443;font-size:12px}
.screen-share{margin-top:20px;border-top:1px solid #eee9ef;padding-top:20px}
.screen-share-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px}
.screen-share-head h3{font:800 18px Manrope,Arial,sans-serif;letter-spacing:-.04em;margin:4px 0}
.screen-share-head>span{font-size:11px;color:#796787;background:#f6f1f9;border-radius:99px;padding:7px 10px}
.annotation-toolbar,.annotation-actions,.annotation-options{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:10px 0}
.annotation-toolbar button,.annotation-actions button{font:800 11px Manrope,Arial,sans-serif;border:1px solid #dfd8e5;background:#fff;color:#62516f;border-radius:8px;padding:8px 10px;cursor:pointer}
.annotation-toolbar button.active{background:#eae1f2;border-color:#bca7d0;color:#51386c}
.annotation-toolbar button:disabled,.annotation-actions button:disabled{opacity:.5;cursor:not-allowed}
.annotation-options label{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:800;color:#6d626f}
.annotation-options input,.annotation-options select{border:1px solid #ded7e3;border-radius:7px;padding:7px 9px;font:inherit}
.annotation-options input{min-width:190px;max-width:100%}
.annotation-colors{display:flex;gap:7px;margin-right:12px}
.annotation-colors button{width:22px;height:22px;border:2px solid #fff;border-radius:50%;background:var(--swatch);box-shadow:0 0 0 1px #dcd5df;cursor:pointer}
.annotation-colors button.active{box-shadow:0 0 0 2px #80699e}
.screen-stage{position:relative;width:100%;aspect-ratio:16/9;background:#22202b;border-radius:12px;overflow:hidden;margin-top:14px}
.screen-stage video,.screen-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.screen-stage video{object-fit:contain}
.screen-stage canvas{touch-action:none;cursor:crosshair}
.screen-stage>p{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:13px;pointer-events:none}
.annotation-message{font-size:12px;color:#a04443;margin:8px 0 0}
.room-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.65fr);gap:18px;align-items:start}
.room-board-card,.room-side-card{background:#fff;border:1px solid #eae6e4;border-radius:19px;box-shadow:0 6px 25px #302d4310}
.room-board-card{padding:20px}
.room-board-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}
.room-board-top h2{font:800 17px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:5px 0 0}
.room-board-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 13px}
.room-board-tabs button{border:1px solid #dfd7e5;border-radius:8px;background:#fff;color:#62516f;padding:7px 10px;font:800 11px Manrope,Arial,sans-serif;cursor:pointer}
.room-board-tabs button.active{background:#eae1f2;border-color:#bca7d0;color:#51386c}
.room-board-tabs button:disabled{opacity:.45;cursor:not-allowed}
.room-board-tabs label{display:flex;align-items:center;gap:6px;font-size:11px;color:#62516f}
.room-board-tabs input{width:150px;border:1px solid #dfd7e5;border-radius:8px;padding:7px 9px;font:inherit}
.room-board-message{align-self:center;color:#a04443}
.board-palette{display:flex;gap:7px}
.board-palette button{width:24px;height:24px;border:3px solid white;background:var(--swatch);box-shadow:0 0 0 1px #dad6dc;border-radius:50%;padding:0}
.board-palette button.active{box-shadow:0 0 0 2px #9076b9}
.board-tools{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.board-tools button{border:1px solid #dfd7e5;border-radius:8px;background:#fff;color:#62516f;padding:7px 10px;font:800 11px Manrope,Arial,sans-serif;cursor:pointer}
.board-tools button.active{background:#eae1f2;border-color:#bca7d0;color:#51386c}
.board-tools button:disabled{opacity:.45;cursor:not-allowed}
.board-text-label{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:12px;color:#62516f}
.board-text-label input{flex:1;min-width:0;border:1px solid #dfd7e5;border-radius:8px;padding:8px 10px;font:inherit}
.board-text-label select{flex:1;min-width:0;border:1px solid #dfd7e5;border-radius:8px;padding:8px 10px;font:inherit;background:#fff}
#board-tool-message{display:block;min-height:16px;color:#62516f;font-size:11px}
#lesson-board{display:block;width:100%;height:480px;border:1px solid #e9e7e4;border-radius:12px;background-color:#fff;background-image:radial-gradient(#e5e1e8 1px,transparent 1px);background-size:24px 24px;touch-action:none;cursor:crosshair}
.board-note{font-size:11px;color:#aaa2aa;line-height:1.5;margin:13px 0 0}
.room-side{display:grid;gap:14px}
.room-side-card{padding:20px}
.room-side-card p{font-size:13px;color:#5f5965;line-height:1.7;white-space:normal;margin:15px 0 0}
.room-side-card p.muted{color:#a8a2ab}
.lesson-exercises{border:1px solid #e9e4ed;border-radius:13px;padding:16px;background:#faf8fc}
.lesson-exercises summary{cursor:pointer;font-size:13px;font-weight:800;color:#463b51}
.lesson-exercises summary span{color:#977ab2;margin-left:5px}
.lesson-exercises>p{font-size:11px;color:#9b92a0;line-height:1.5}
.exercise-editor{border-top:1px solid #e9e1ed;padding:17px 0 4px;display:grid;gap:11px}
.exercise-editor label{margin:0}
.exercise-head{display:flex;justify-content:space-between;align-items:center}
.exercise-head b{font-size:12px}
.exercise-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.exercise-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.exercise-actions button{background:#fff;border:1px solid #dfd5e6;border-radius:9px;padding:10px 12px;color:#755b91;font-size:11px;font-weight:800}
.homework-exercises>p{font-size:11px;color:#92899a;line-height:1.5}
.homework-exercises .exercise-editor{padding-bottom:14px}
.homework-questions{margin:18px 0;border-top:1px solid #eee9ef;border-bottom:1px solid #eee9ef;padding:18px 0}
.homework-questions .practice-question{padding:14px 0}
.student-form-card .practice-option{display:flex;align-items:center;gap:10px;margin:0;padding:7px 0}
.student-form-card .practice-option input{display:inline-block;width:auto;height:auto;margin:0}
.homework-auto-result{margin:18px 0;padding:16px;border-radius:12px;background:#f8f5f9}
.homework-auto-result h3{font:800 21px Manrope,Arial,sans-serif;margin:7px 0}
.homework-auto-result>p{font-size:11px;line-height:1.5;color:#85798a;margin:0 0 12px}
.lesson-exercises .exercise-locked{color:#927d99}
.lesson-attempts{padding:15px;border:1px solid #e5e1e8;border-radius:12px}
.lesson-attempts>b{font-size:12px}
.lesson-attempt{padding:9px 0;border-bottom:1px solid #f0ecf1;font-size:12px}
.lesson-attempt:last-child{border:0}
.lesson-attempt summary{display:flex;justify-content:space-between;cursor:pointer}
.lesson-attempt summary::marker{color:#9374b2}
.lesson-attempt p{font-size:11px;line-height:1.6;color:#756b79;margin:9px 0 0}
.room-practice{margin-top:22px;background:#fff;border:1px solid #eae6e4;border-radius:19px;padding:28px;box-shadow:0 6px 25px #302d4310}
.room-practice h2{font:800 23px Manrope,Arial,sans-serif;letter-spacing:-.05em;margin:7px 0}
.room-practice>p{font-size:12px;color:#928b96}
.room-practice form{max-width:720px}
.practice-name{display:grid;gap:7px;font-size:12px;font-weight:800;margin:20px 0}
.practice-name input,.practice-question>input{padding:12px 13px;border:1px solid #ddd6df;border-radius:9px;font:inherit;width:100%}
.practice-question>label:not(.practice-option){display:grid;gap:5px;margin:8px 0;font-size:12px;font-weight:700;color:#5c5260}
.practice-question>label:not(.practice-option) input,.practice-question>label:not(.practice-option) select{padding:10px 12px;border:1px solid #ddd6df;border-radius:9px;font:inherit;width:100%;background:#fff}
.practice-question{border:0;border-top:1px solid #eee9ef;padding:19px 0;margin:0}
.practice-question legend{float:left;width:100%;font-size:14px;font-weight:800;margin-bottom:12px}
.practice-option{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:13px;cursor:pointer;clear:both}
.practice-option input{accent-color:#7963a3}
.practice-results{display:grid;gap:10px;margin-top:20px}
.practice-result{border:1px solid #e8e3eb;border-radius:11px;padding:14px;display:grid;gap:7px;font-size:12px}
.practice-result.correct{border-color:#d5eadc;background:#f7fcf8}
.practice-result.incorrect{border-color:#efdcdb;background:#fef9f8}
.practice-result span{color:#776c7d}
.practice-result p{margin:0;color:#5f5965}
@media(max-width:480px){.exercise-options{grid-template-columns:1fr}.room-practice{padding:20px}}
@media(max-width:760px){.landing-lesson{grid-template-columns:1fr;gap:34px;padding:72px 0}.lesson-preview{transform:none}}

@media(max-width:1000px){.hero-art{opacity:.55;right:-165px}.landing-hero h1,.hero-subtitle{max-width:600px}.workspace-nav{gap:25px}.work-tabs button{padding:0 11px}.workspace-grid{grid-template-columns:1fr 1fr}.result-pane{padding:21px}}
@media(max-width:760px){.wrap{width:min(100% - 32px,1180px)}.landing-header{height:70px}.landing-header nav>a:not(.nav-cta){display:none}.landing-header .nav-cta{font-size:11px;padding:10px}.landing-hero{padding-top:58px;min-height:630px}.landing-hero h1{font-size:clamp(47px,9vw,65px)}.hero-art{top:365px;right:-70px;transform:scale(.55);transform-origin:top right;opacity:.75}.hero-subtitle{font-size:15px;max-width:450px}.choice-grid,.flow-inner,.student-grid,.library-layout,.room-layout{grid-template-columns:1fr}.landing-choice{padding-bottom:70px}.landing-flow{padding:65px 0}.flow-inner{gap:30px}.landing-final{padding:70px 0}.workspace-nav{height:auto;min-height:100px;flex-wrap:wrap;padding:8px 0;gap:5px}.workspace-nav .logo-name{display:none}.workspace-nav .logo{order:1}.secondary-nav{order:2;margin-left:auto}.library-nav{padding:0 8px;font-size:11px}.work-tabs{order:3;width:100%;height:40px;flex:1;justify-content:center}.work-tabs button{font-size:11px;flex:1}.workspace-grid{grid-template-columns:1fr}.chat-pane{min-height:390px;height:calc(100dvh - 280px);max-height:500px}.result-pane{max-height:none;min-height:400px}.workspace-main{padding-top:30px}.workspace-footer{gap:15px}.form-two{grid-template-columns:1fr 1fr}.lesson-layout{grid-template-columns:1fr}#lesson-board{height:380px}}
@media(max-width:480px){.hero-label{font-size:9px}.landing-hero h1{font-size:46px}.hero-buttons{gap:8px}.hero-buttons .button{min-width:0;flex:1;padding:0 12px;font-size:11px}.hero-art{right:-145px;top:390px}.choice-card{min-height:290px;padding:25px}.landing-footer{gap:10px;flex-wrap:wrap}.landing-footer .logo{width:100%}.work-tabs button span{display:inline}.work-tabs button{padding:0 7px;font-size:10px}.work-tabs i{margin-left:3px}.workspace-nav .logo-mark{width:30px;height:30px}.library-nav{font-size:10px}.workspace-intro h1{font-size:29px}.workspace-intro p{font-size:12px}.chat-head{padding:18px}.chat-scroll{padding:18px}.chat-composer{margin:0 14px}.composer-hint{padding-inline:17px}.inbox-list,.inbox-empty,.quick-result{margin-left:0}.result-pane{padding:18px}.draft-actions{flex-direction:column}.draft-actions .button{width:100%;justify-content:center}.form-two{grid-template-columns:1fr}.result-head{flex-direction:column}.student-task,.student-form-card{padding:22px}}
@media(max-width:380px){.secondary-nav .library-nav{font-size:10px;padding:0 5px}.work-tabs{height:38px}.chat-pane{height:calc(100dvh - 275px)}.lesson-row{gap:8px}.lesson-date{min-width:73px;font-size:10px}.lesson-row em{font-size:9px}}