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@media(min-width:1450px){main{padding-top:65px}.hero{margin-bottom:55px}}@media(max-width:1280px){main,footer{margin-left:40px;margin-right:40px}}@media(max-width:950px){.hero{gap:35px;grid-template-columns:1fr 300px}h1{font-size:57px}.setup-grid{grid-template-columns:1fr 265px;gap:20px}.card{padding:23px}.small-label{display:none}.mode-card{padding:11px}.mode-card small{font-size:9px}.session-layout{grid-template-columns:minmax(0,1fr) 240px}.chat-card{padding:0}.hero-tags{gap:12px;font-size:10px}}
@media(max-width:740px){header{height:75px;padding:0 22px}.brand{font-size:21px}.private{display:none}.head-right{font-size:10px}main{margin:0;padding:30px 20px 45px}.hero{grid-template-columns:1fr;gap:25px;margin-bottom:28px}.hero h1{font-size:57px}.hero .note{display:none}.hero-tags{font-size:10px;gap:15px}.intro{font-size:15px}.eyebrow{font-size:8px;letter-spacing:1.6px}.setup-grid,.session-layout{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr}.tip-card{display:none}.card{padding:20px}.section-head h2{font-size:17px}.fields{gap:12px}.mode-options{gap:9px}.mode-card{gap:6px;padding:10px}.mode-card strong{font-size:11px}.mode-card small{font-size:9px}.upload-zone{padding:13px}.upload-zone strong{font-size:11px}.upload-zone small{font-size:9px}.session-title{font-size:31px;letter-spacing:-1px}.session-heading{gap:12px}.session-heading .eyebrow{margin-bottom:12px}.chat-card{padding:0}.chat-top{padding:15px}.messages{height:440px;padding:17px}.message{padding:14px;max-width:97%;font-size:13px}.composer-wrap{padding:15px}.helper-buttons{flex-wrap:wrap}.helper-buttons .text-button{font-size:10px}.composer-bottom small{max-width:140px}.session-sidebar .privacy-note{display:none}.progress-card .difficulty-preview{margin-top:15px}.metric{margin:10px 0}.report-grid{grid-template-columns:1fr 1fr}.report-grid>div{padding:12px}footer{margin:0 20px;gap:10px;flex-wrap:wrap;padding-top:20px}footer small{width:100%;margin-left:0}.note{transform:none}}

input[type=text],input[type=url]{display:block;width:100%;margin:8px 0 20px;border:1px solid var(--line);border-radius:8px;background:#fcfdf9;padding:12px;color:var(--ink)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:25px}.login-card{max-width:440px;width:100%;padding:40px}.login-card .brand-icon{margin-bottom:30px}.login-card h1{font-size:61px}.login-card>p{color:var(--muted)}.login-card .eyebrow{font-size:9px}.app-layout{max-width:1380px;margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;padding:0 40px}.app-nav{padding-top:40px;border-right:1px solid var(--line);padding-right:25px;min-height:75vh}.app-nav select{font-size:13px;background:#edf2e4;font-weight:600;margin-bottom:5px}.app-nav nav{display:flex;flex-direction:column;gap:6px;margin-top:30px}.nav-button{text-align:left;border:0;background:none;color:var(--muted);padding:12px;border-radius:8px;font-size:13px}.nav-button.selected{background:#e7eedb;color:var(--ink);font-weight:650}.nav-button span{float:right;background:#d3dfbc;padding:0 6px;border-radius:4px;font-size:10px}.nav-note{padding:25px 9px;margin-top:60px;font-family:Georgia,serif;color:#81916c}.nav-note p{font-size:13px;line-height:1.8}.danger{color:#985e45}.workspace{max-width:none;margin:0;padding:42px 0 60px;min-width:0}.workspace-title{font-size:48px;letter-spacing:-1.8px}.workspace .intro{font-size:14px}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}.summary-grid .card{padding:20px}.summary-grid span{font-size:8px;letter-spacing:1.3px;color:#8a9878;font-weight:650}.summary-grid strong{display:block;font-size:38px;font-weight:500;line-height:1.6}.summary-grid small{color:var(--muted);font-size:10px}.overview-grid{display:grid;grid-template-columns:minmax(0,1.6fr) 1fr;gap:20px}.overview-grid .tip-card h3{font-size:24px}.repeat-line{display:flex;justify-content:space-between;font-size:9px;gap:6px;border-top:1px solid #ccd8b8;padding-top:15px;margin:25px 0 10px}.material-choices{display:flex;flex-direction:column;gap:8px;max-height:230px;overflow-y:auto;margin:15px 0 22px}.material-choice{display:flex;align-items:center;gap:10px;background:#f7f9f1;border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:12px;font-weight:400}.material-choice input{accent-color:var(--ink)}.material-choice small{display:block;font-size:10px;color:var(--muted)}.empty{font-size:12px;color:var(--muted);border:1px dashed var(--line);padding:24px;border-radius:10px}.history-heading{margin-top:35px}.item-list{display:flex;flex-direction:column;gap:10px;margin-bottom:25px}.item{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:17px 20px}.item h3{font-size:14px;margin:0 0 3px;font-weight:600;letter-spacing:0}.item p{font-size:10px;color:var(--muted);margin:0}.item-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.tag{font-size:9px;border-radius:20px;padding:3px 8px;background:#eef3e5;white-space:nowrap}.tag.due{background:#f7e7d3;color:#8d6637}.notice{padding:14px 18px;background:#edf5df;border:1px solid #c9dbae;border-radius:8px;font-size:12px;margin:20px 0}.global-error{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:20;max-width:650px;width:calc(100% - 35px);box-shadow:0 7px 30px #0001}.source-results{margin:20px 0;white-space:pre-wrap;font-size:13px}.source-item{padding:13px 0;border-top:1px solid var(--line)}.source-item a{overflow-wrap:anywhere}.source-item .secondary{display:block;margin-top:9px}#import-form{margin-top:20px}.session-layout{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.chat-card{padding:0}.session-title{font-size:36px;letter-spacing:-1px}.chat-controls-ended{display:none}.report .primary{margin-top:15px}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;color:var(--ink);width:470px;max-width:calc(100% - 35px);box-shadow:0 20px 80px #0002}dialog::backdrop{background:#163d3555;backdrop-filter:blur(3px)}dialog h2{font-size:22px;font-weight:500;margin:0 0 22px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}body:has(dialog[open]){overflow:hidden}button:disabled{cursor:default}.workspace #report{margin-top:20px}.report-grid{grid-template-columns:1fr 1fr}#profile-dialog input{width:100%}#material-form .fields{margin-top:5px}.item a{font-size:11px}
@media(max-width:1150px){.app-layout{gap:25px;padding:0 25px;grid-template-columns:190px minmax(0,1fr)}.workspace-title{font-size:41px}.overview-grid{grid-template-columns:1fr}.overview-grid .tip-card{display:none}.session-layout{grid-template-columns:1fr}.session-layout aside .progress-card{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px}.session-layout aside .progress-card h3{margin:0}.session-layout aside .progress-card .metric{margin:0}.session-layout aside .progress-card .fine{grid-column:1/-1}.messages{height:430px}.session-layout aside .difficulty-preview{margin:10px 0}.session-layout aside .progress-card .primary{margin-top:0}}
@media(max-width:740px){.app-layout{grid-template-columns:1fr;gap:0;padding:0 20px}.app-nav{padding:15px 0;border-right:0;border-bottom:1px solid var(--line);min-height:0;display:flex;flex-wrap:wrap;align-items:center;gap:8px}.app-nav>.mini-label,.nav-note,.app-nav>.danger{display:none}.app-nav>select{width:150px;margin:0;font-size:12px;padding:8px}.app-nav>#new-profile{font-size:10px;margin-left:auto}.app-nav nav{flex-direction:row;gap:5px;margin:8px 0 0;overflow-x:auto;width:100%;padding-bottom:5px}.nav-button{font-size:10px;white-space:nowrap;padding:9px}.nav-button span{margin-left:4px}.workspace{padding:28px 0 40px}.workspace-title{font-size:37px}.summary-grid{gap:8px;margin:20px 0}.summary-grid .card{padding:13px 10px}.summary-grid span{font-size:6px;letter-spacing:.8px}.summary-grid strong{font-size:29px}.summary-grid small{font-size:8px}.workspace .intro{font-size:13px}.overview-grid .card{padding:19px}.item{padding:14px}.item h3{font-size:12px}.item-actions{gap:5px;flex-wrap:wrap;justify-content:flex-end}.item .secondary{font-size:10px;padding:7px}.item .tag{font-size:8px}.session-title{font-size:29px}.session-heading{align-items:flex-start}.session-heading .secondary{font-size:9px;white-space:nowrap}.chat-top{padding:15px}.messages{height:400px}.helper-buttons{gap:7px}.helper-buttons .secondary{font-size:10px}.session-layout aside .progress-card{padding:17px}.login-card{padding:30px}.login-card h1{font-size:55px}dialog{padding:25px}.fields{grid-template-columns:1fr}.mode-options{grid-template-columns:1fr 1fr}header .brand{font-size:19px}.head-right{gap:8px}.status{padding:4px 8px;font-size:8px}.head-right .secondary{font-size:9px;padding:6px 8px}}

[data-view="coach-profile"]>.card{margin:20px 0}[data-view="coach-profile"] label{display:block;margin:16px 0 7px}[data-view="coach-profile"] textarea{margin-bottom:13px}.subject-picker select{max-width:370px}#coach-instruction{background:#f5f7ee;font-size:12px;line-height:1.8}#coach-evidence p,#coach-evidence li{font-size:12px;color:var(--muted)}#coach-evidence .item{margin-top:10px}#coach-evidence .item p{font-size:10px}#download-instruction{margin-top:12px}

[data-view="books"] .card,[data-view="practice"] .card{margin-bottom:22px}.page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.page-card{border:1px solid var(--line);border-radius:9px;padding:10px;min-width:0}.page-card img{width:100%;height:180px;object-fit:contain;background:#f3f5ee}.page-card input{font-size:11px;padding:7px;margin:8px 0}.page-card p{font-size:9px;overflow-wrap:anywhere}.page-card a{font-size:11px}.page-card .secondary{padding:5px 10px}.goal-card{border:1px solid var(--line);padding:16px;border-radius:10px;margin-bottom:12px}.goal-card>p{font-size:13px;white-space:pre-wrap}.goal-card .item-actions{flex-wrap:wrap;justify-content:flex-start}.goal-card small{display:block;color:var(--muted);font-size:10px;margin:8px 0}.learning-material-choice{font-size:11px;display:flex;gap:8px;align-items:center;margin:8px 0}.learning-verdict{padding:13px 0;border-bottom:1px solid var(--line)}.learning-verdict>label{display:block;font-size:12px}#practice-question,#expected-text,#practice-help{white-space:pre-wrap;overflow-wrap:anywhere}#practice-question{font-size:20px;line-height:1.7}#manual-answer-form{margin-top:20px}#manual-answer{margin:10px 0}#chapter-files{max-width:100%;font-size:12px;margin:12px 0}.material-reference{font-size:10px}.basis-badge{font-size:10px;color:var(--muted)}@media(max-width:740px){.page-grid{grid-template-columns:1fr 1fr}.page-card img{height:145px}.nav-button{flex-shrink:0}.goal-card{padding:13px}.goal-card .item-actions .secondary{font-size:10px}#practice-question{font-size:17px}.dialog-actions{flex-wrap:wrap}}