/* Core layout, readable text, and shared controls. */
:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic","맑은 고딕",sans-serif;color:#263b32;background:#f7f7f2;font-synthesis:none;--ink:#243d32;--muted:#59685b;--line:#e3e8df;--paper:#fff;--purple:#65518e;--lavender:#ece8fb;--green:#e8f0e6;--orange:#a45a2c;--shadow:0 5px 24px #203b2b04}
*{box-sizing:border-box}
body{margin:0;font-size:16px;line-height:1.75;letter-spacing:-.015em;word-break:keep-all;overflow-wrap:anywhere}
button,input,select,textarea{font:inherit;letter-spacing:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;min-height:44px;word-break:keep-all}
button:disabled{opacity:.6;cursor:not-allowed;transform:none!important}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9987d0;outline-offset:4px}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d6caef;outline-offset:1px;border-color:#8f7abb}
a{color:var(--purple);text-underline-offset:4px}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.5;letter-spacing:-.035em}
h1{font-size:32px;font-weight:750}
h2{font-size:23px}
h3{font-size:19px}
h4{font-size:17px}
p+p{margin-top:10px}
svg{flex-shrink:0;vertical-align:middle}
.app-shell{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:244px;display:flex;flex-direction:column;padding:32px 21px 20px;border-right:1px solid var(--line);background:#fcfcf8;z-index:20;overflow-y:auto}
.brand{display:flex;align-items:center;gap:11px;padding:0 11px 38px;text-decoration:none;flex-shrink:0}
.brand-mark{display:grid;place-items:center;width:37px;height:39px;background:var(--ink);color:#fff;border-radius:11px;font-size:21px;font-weight:700;line-height:1;flex-shrink:0}
.brand-name{font-size:21px;font-weight:800;letter-spacing:-1.1px;color:var(--ink)}
.brand-sub{color:var(--muted);margin-top:1px;font-size:12px;letter-spacing:-.04em}
.nav-label{font-size:12px;font-weight:700;letter-spacing:.12em;color:#626962;margin:4px 13px 12px;text-transform:uppercase}
.nav-button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;color:#5e665e;text-align:left;padding:13px 14px;border-radius:10px;margin:4px 0;font-weight:600;transition:background .18s,color .18s;font-size:15px}
.nav-button:hover{background:#f0f2ea;color:var(--ink)}
.nav-button.active{background:#e8eee3;color:#324c3a;box-shadow:inset 3px 0 #6b845b}
.nav-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;font-size:17px;line-height:1}
.sidebar-bottom{margin-top:auto;padding-top:28px}
.profile{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:20px 8px 0;font-size:15px}
.profile strong{display:block;font-size:16px;font-weight:600}
.avatar{width:34px;height:34px;background:#e9e2d5;border-radius:50%;display:grid;place-items:center;color:#6d6455;font-weight:700;flex-shrink:0}
.workspace{margin-left:244px;min-height:100vh;min-width:0}
.topbar{min-height:76px;padding:19px 40px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px;background:#fdfdfa;flex-wrap:wrap;min-width:0}
.breadcrumb{font-size:15px;color:#616660;display:flex;align-items:center;gap:9px}
.breadcrumb strong{color:#4e6053;font-weight:500}
.top-actions{display:flex;align-items:center;gap:20px;min-width:0;flex-wrap:wrap}
.save-state{font-size:14px;color:#5b695b;display:flex;align-items:center;gap:6px;white-space:nowrap}
.save-state:before{content:"";width:5px;height:5px;border-radius:50%;background:#759677}
.school-select{border:1px solid var(--line);border-radius:8px;background:#fff;padding:7px 12px;color:#586658;font-size:16px;max-width:240px;min-height:44px;border-color:#c5d2bc}
.main-content{max-width:1320px;margin:auto;padding:37px 40px 44px;min-width:0}
.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:27px;flex-wrap:wrap}
.eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;font-weight:700;color:#627254;margin-bottom:8px}
.lead{font-size:16px;color:#60685e;margin-top:8px;line-height:1.85;max-width:64ch}
.heading-actions{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap;align-items:center}
.grid-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.stack{display:flex;flex-direction:column;gap:22px;min-width:0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);min-width:0}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.card-head h2,.card-head h3{font-size:20px}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.8}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:6px;padding:4px 9px;font-size:14px;font-weight:600;background:#f0f2eb;color:#5b6957;line-height:1.6}
.pill.lavender,.lavender{background:var(--lavender);color:#695c9a}
.pill.green{background:#e8f0e6;color:#536d4b}
.pill.orange{background:#f8e9db;color:#925830}
.hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;overflow:hidden;border-radius:20px;background:#eaf0e4;border:1px solid #dfe8d7;padding:30px 31px;min-height:233px}
.hero-text{position:relative;z-index:1;max-width:76%}
.hero-kicker{color:#586950;font-size:14px;font-weight:700;letter-spacing:.05em;margin-bottom:10px}
.hero h2{font-size:25px;line-height:1.5;color:#304a35;max-width:420px}
.hero p{color:#5b6955;font-size:15px;line-height:1.85;margin:12px 0 19px}
.hero-art{position:absolute;height:200px;transform:rotate(-15deg);pointer-events:none;width:190px;right:-16px;top:30px;opacity:.65}
.orbit{position:absolute;width:154px;height:154px;border:1px solid #b8c6a5;border-radius:50%;inset:22px;transform:rotate(25deg) scaleX(.76)}
.orbit:nth-child(2){transform:rotate(88deg) scaleX(.6)}
.orbit:nth-child(3){transform:rotate(145deg) scaleX(.76)}
.orbit-dot{position:absolute;width:15px;height:15px;border-radius:50%;background:#bac8aa;top:29px;left:77px;box-shadow:42px 105px 0 -2px #d1d9c7}
.orbit-word{position:absolute;left:62px;top:83px;color:#58694e;transform:rotate(15deg);font-size:18px;font-weight:600;letter-spacing:-1px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;font-weight:600;text-decoration:none;line-height:1.5;transition:background .18s,transform .18s;word-break:keep-all;min-height:46px;font-size:15px;padding:10px 16px;text-align:center}
.button:hover{transform:translateY(-1px)}
.button.primary{background:#334e3d;color:#fff;border-color:#334e3d}
.button.primary:hover{background:#243d32}
.button.secondary{background:#fff;color:#4f6050;border-color:#dfe5da}
.button.secondary:hover{background:#f7f9f3}
.button.ghost{background:transparent;color:#5d6858;border-color:transparent}
.button.ghost:hover{background:#eff2e9}
.button.small{min-height:44px;padding:9px 12px;font-size:14px}
.button.danger{background:#fff7f3;border-color:#edd6cd;color:#9b503e}
.icon-button{display:grid;place-items:center;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:8px;color:#606859;flex-shrink:0;font-size:20px}
.stat-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;font-size:14px;color:#61665e;padding:23px 20px}
.stat-number{color:#3c5140;font-weight:650;margin:7px 0 2px;letter-spacing:-.055em;font-size:32px}
.stat-number small{color:#61685d;font-weight:400;margin-left:4px;font-size:16px!important}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}
.section-title h2{font-size:17px}
.roadmap{display:flex;flex-direction:column;gap:4px}
.roadmap-item{position:relative;display:flex;gap:14px;align-items:flex-start;padding:0 0 23px}
.roadmap-item:not(:last-child):before{content:"";position:absolute;top:29px;left:13px;bottom:0;border-left:1px dashed #dbe1d5;display:none}
.roadmap-item:last-child{padding-bottom:0}
.step-dot{z-index:1;display:grid;place-items:center;flex:0 0 28px;height:28px;border:1px solid #e0e4da;border-radius:50%;background:#fff;color:#62675c;font-size:14px}
.roadmap-item.done .step-dot{background:#e8eee2;color:#566c48;border-color:#e8eee2}
.roadmap-item.current .step-dot{background:#7765a9;border-color:#7765a9;color:#fff;box-shadow:0 0 0 4px #f2edf9}
.roadmap-copy{padding-top:2px;flex:1;padding:0;font-size:16px}
.roadmap-copy strong{font-weight:600}
.roadmap-copy p{color:#61665a;font-size:14px;margin-top:4px}
.progress-track{height:5px;background:#edf0e8;border-radius:99px;overflow:hidden;margin:14px 0 7px}
.progress-fill{height:100%;background:#9dacc6;border-radius:99px;transition:width .3s}
.source-note,.footer-note{font-size:14px;color:#61665e;line-height:1.85}
.source-note{padding-top:14px;border-top:1px solid #f0f2eb;margin-top:16px;font-size:14px}
.footer-note{text-align:center;margin-top:32px;font-size:14px}
.note,.callout{font-size:15px;line-height:1.9;background:#f5f6ef;border-radius:11px;padding:15px 17px;color:#5d6955}
.callout{background:#f2eef9;color:#6f6089;border-left:3px solid #c9bde1}
.course-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px;align-items:start}
.lesson-list,.activity-list{display:flex;flex-direction:column;gap:8px}
.lesson-button,.activity-button{display:flex;align-items:center;gap:11px;text-align:left;width:100%;padding:15px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#5d6857;transition:background .18s,border-color .18s}
.lesson-button:hover,.activity-button:hover{background:#f5f7ee}
.lesson-button.active,.activity-button.active{border-color:#b5c3a5;background:#edf2e7;color:#35513a}
.lesson-button.done .lesson-no{background:#e9efe3;color:#576d4a}
.lesson-no{display:grid;place-items:center;width:28px;height:28px;flex-shrink:0;border-radius:8px;background:#f3f4ee;color:#606658;font-size:14px;font-weight:600}
.lesson-info{display:flex;flex-direction:column;gap:4px;font-size:15px}
.lesson-info small{font-size:14px;color:#63695c}
.exercise{min-width:0}
.concept{padding:19px 21px;border-radius:12px;background:#f0f3e9;color:#586d4f;font-size:16px;line-height:1.95;margin:20px 0}
.concept ul{padding-left:19px}
.field{display:flex;flex-direction:column;gap:10px;margin:22px 0;min-width:0}
.field label{font-size:16px;color:#354e32;font-weight:650}
.field textarea,.field input,.field select{width:100%;border:1px solid #dfe5d8;border-radius:9px;background:#fdfefa;padding:13px 15px;color:#293d28;line-height:1.9;transition:border-color .18s,box-shadow .18s;font-size:18px;border-color:#bacbb0}
textarea{resize:vertical;min-height:146px;font-size:18px;line-height:1.9;word-break:normal;overflow-wrap:anywhere}
input::placeholder,textarea::placeholder{color:#61655b;opacity:1}
.field-hint,.field-count{color:#526448;font-size:15px;line-height:1.85}
.field-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.field-count{white-space:nowrap;font-variant-numeric:tabular-nums;display:block;text-align:right;font-size:14px;color:#526448}
.activity-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:start}
.activity-button{display:block;overflow-wrap:anywhere}
.activity-button strong,.activity-button small{display:block}
.activity-button small{font-size:14px;margin-top:5px;color:#5f6658}
.empty-state{padding:45px 24px;text-align:center;color:#61695a;font-size:16px;border:1px dashed #dce3d3;border-radius:14px;background:#fbfcf8}
.empty-state h3{color:#596b4f;margin-bottom:8px}
.cycle{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:20px 0 24px}
.cycle-button{padding:10px 8px;border:1px solid #e5e9df;border-radius:9px;background:#f9faf6;color:#606758;font-size:14px}
.cycle-button.active{color:#695490;background:#ede7f8;border-color:#d5c8e9;font-weight:700}
.cycle-button.done{background:#eaf0e3;color:#586949}
.step-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px;align-items:start}
.coach-card{background:#f3effa;border:1px solid #e7e0f2;border-radius:14px;padding:21px;color:#665078;font-size:15px;line-height:1.9}
.coach-label{font-size:14px;letter-spacing:.08em;color:#706086;font-weight:700;margin-bottom:13px;display:block}
.prompt-item{padding:12px 0;border-top:1px solid #e4dbf0}
.prompt-item:first-child{border-top:0;padding-top:0}
.timeline{display:flex;flex-direction:column;gap:12px}
.history-item{border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:16px;background:#fcfdf9;overflow-wrap:anywhere;margin-top:12px}
details summary{cursor:pointer;color:#596a4d;font-size:15px;font-weight:600;padding:10px 0;min-height:44px}
details[open] summary{margin-bottom:12px}
.revision-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}
.essay-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.essay-status{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 15px;border-radius:8px;background:#f0f4e9;color:#58694c;font-size:15px;margin-bottom:18px;margin:16px 0 20px}
.essay-status.over{background:#fff0e6;color:#8b5b3a}
.essay-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto;padding:2px 2px 0;scrollbar-width:thin}
.essay-tab{padding:13px 1px;background:none;border:0;border-bottom:2px solid transparent;color:#616759;white-space:nowrap;font-size:15px;flex-shrink:0}
.essay-tab.active{color:#556a49;border-color:#677f5b;font-weight:600}
.essay-paper{padding:0;background:#fff}
.essay-paper textarea{width:100%;min-height:440px;border:1px solid #bacbb0;background:#fdfefa;color:#2f422a;font-size:18px;line-height:1.9;padding:18px 16px;border-radius:8px}
.material-card{background:#fafbf6;border:1px solid #e7ebdf;border-radius:11px;padding:18px;margin:14px 0;font-size:15px;line-height:1.85;overflow-wrap:anywhere}
.material-card h4{font-size:16px;margin-bottom:7px;margin:9px 0}
.checklist{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.check-row{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:#5d6755;line-height:1.8;min-height:44px;cursor:pointer}
.check-row input{accent-color:#6e865e;width:20px;height:20px;margin-top:4px;flex-shrink:0;margin:4px 0 0}
.counter{font-size:17px;color:#606858;white-space:nowrap;font-variant-numeric:tabular-nums}
.warning,.error-banner{background:#fff0e6;border:1px solid #eed9c7;color:#885a3d;border-radius:9px;padding:12px 15px;font-size:15px;line-height:1.8}
.draft-history{margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}
.question-list{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}
.question-chip{display:inline-flex;align-items:center;gap:7px;padding:10px 13px;border:1px solid #e4dfef;border-radius:7px;background:#f6f2fc;color:#705d87;font-size:15px;text-align:left;min-height:44px}
.question-chip:hover{background:#ece5f8}
.interview-card{background:#eef2e8;border:1px solid #e0e7d8;padding:29px;border-radius:17px;text-align:center}
.question-text{font-size:20px;color:#3c5935;line-height:1.7;margin:17px auto;max-width:610px;word-break:keep-all;overflow-wrap:anywhere}
.timer{font-size:45px;font-weight:500;letter-spacing:-.06em;color:#556a4a;font-variant-numeric:tabular-nums;margin:20px 0}
.timer-controls{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.ai-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ai-card{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff;min-width:0}
.ai-card p{font-size:15px;line-height:1.9;color:#616957;margin:11px 0}
.choice-row{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}
.choice{padding:9px 13px;border:1px solid #dfe6d7;border-radius:8px;background:#fcfdf9;color:#5e6955;font-size:15px;min-height:44px}
.choice.selected{background:#e9e3f6;border-color:#c8b8e0;color:#71588f}
.feedback{padding:16px 18px;border-radius:10px;background:#eef4e6;color:#586949;font-size:15px;line-height:1.9;margin-top:16px}
.setting-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.data-card{padding:23px;border:1px solid var(--line);border-radius:14px;background:#fff}
.data-card p{margin:10px 0 18px;font-size:15px;color:#5f6a55}
.toast{position:fixed;bottom:28px;left:calc(50% + 122px);transform:translateX(-50%);z-index:100;background:#314b39;color:#fff;font-size:15px;padding:13px 23px;border-radius:10px;box-shadow:0 8px 30px #20332125;max-width:min(600px,85vw);text-align:center}
.error-banner{margin-bottom:18px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:16px 30px;background:#fff0e9;color:#873f28}
.modal-backdrop{position:fixed;inset:0;background:#20332866;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;z-index:80}
.modal{overflow-y:auto;padding:31px;background:#fcfdf9;border:1px solid #e1e8d8;border-radius:20px;box-shadow:0 24px 90px #16271e33;max-height:90vh;overflow:auto;width:min(680px,100%)}
.modal h2{font-size:21px;margin-bottom:12px}
.modal p{font-size:16px;color:#5e6a55;line-height:1.9}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:25px;flex-wrap:wrap}
.linkbutton{border:0;padding:8px 0;background:none;font-size:14px;color:#6f5e90;text-decoration:none;line-height:1.7;text-align:left}
.linkbutton:hover{text-decoration:underline;text-underline-offset:4px}
.hidden,[hidden]{display:none!important}
.divider{height:1px;border:0;background:var(--line);margin:22px 0}
.jump-link{top:-60px;left:16px;border-radius:6px;z-index:150;position:static;display:block;background:transparent;border:0;color:#67539b;padding:10px 0;text-align:left;font:inherit}
.jump-link:focus{top:12px}
.brand>span:last-child{min-width:0}
.brand-name,.brand-sub{display:block}
.brand-period{color:#715e92}
.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}
.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:#243d32;color:white;padding:12px;border-radius:8px}
.skip-link:focus{top:12px}
.sidebar-note span,.sidebar-note strong,.profile>div>span{display:block}
.sidebar-note{font-size:15px;line-height:1.9;padding:18px 12px;color:#5d685b}
.profile>div>span{font-size:14px;color:#5d685b}
.nav-button small{margin-left:auto;font-size:13px}
.school-date{display:flex;flex-direction:column;gap:3px;padding-top:20px;margin-top:18px;border-top:1px solid var(--line)}
.school-date>span{font-size:15px;color:var(--muted)}
.school-card>.button{margin-top:14px}
.lavender-card{background:#efebf7}
.lavender-card h3{font-size:21px;margin:10px 0}
.lavender-card p{font-size:16px;color:#655b7b}
.preserve,.preview-text{white-space:pre-wrap;overflow-wrap:anywhere;max-width:78ch;line-height:1.9}
.preview-text{font-size:18px;line-height:1.9;padding:18px;background:#f7f7f2;border-radius:12px}
.empty-symbol{display:block;font-size:42px;color:#6d5e8d;margin-bottom:14px}
.example{max-width:650px;margin:26px auto 0;text-align:left}
.example p{margin-top:14px}
.over{color:#a34329!important}
.error-banner>span{flex:1;min-width:0}
.counter span{font-size:15px;color:#5e6861}
.question-chip.active{background:var(--ink);color:white}
.modal-body{margin-top:14px}
.modal .material-card{padding:16px}
.brand,.nav-button,.button,.choice,.question-chip{-webkit-user-select:none;user-select:none}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.stat p{font-size:14px}
.interview-card .field,.interview-card details{text-align:left}
.roadmap-item,.roadmap-item:last-child{width:100%;border:0;background:transparent;text-align:left;align-items:center;border-radius:10px;padding:12px 10px;color:var(--ink)}
.roadmap-item:hover{background:#f5f5ef}
.roadmap-item.current{background:#f4f0fb}
.roadmap-copy strong,.roadmap-copy>span{display:block}
.roadmap-copy>span{font-size:14px;color:#60685d;margin-top:3px}
.roadmap-item>span:last-child{color:#5f6758}
.hero .orbit-word{font-size:16px;top:59px;left:78px;line-height:1.5}
input,select,textarea{min-width:0;max-width:100%}
.field input,.field select{font-size:16px;line-height:1.6;min-height:48px}
.field-row>.field{flex:1 1 210px}
.field textarea[readonly]{background:#f3f5ee;color:#43563b}
.page-heading>div,.card-head>div,.activity-layout>section{min-width:0}
.essay-paper .field{margin:20px 0 24px}
.material-card .button,.empty-state .button{margin-top:12px}
details.revision-grid{display:block}
.review-panel,.account-panel{min-width:0;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.review-panel{margin-top:24px}
.review-panel>p,.account-panel>p{max-width:72ch;margin-top:10px;color:var(--muted);font-size:15px;line-height:1.85}
.review-status{display:inline-flex;align-items:center;gap:7px;max-width:100%;padding:5px 10px;border-radius:7px;background:#eaf0e4;color:#425f34;font-size:14px;font-weight:650;line-height:1.7}
.review-status.pending,.review-status.submitted{background:#f0ebf8;color:#654b88}
.review-status.reviewed,.review-status.approved{background:#e7f0e2;color:#3f6132}
.review-status.revision,.review-status.returned{background:#fff0e5;color:#864724}
.review-list,.teacher-queue{display:flex;flex-direction:column;gap:16px;min-width:0;margin-top:20px}
.review-list{padding:0;list-style:none}
.review-item,.review-case{min-width:0;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fbfcf8;text-align:left;color:var(--ink);overflow-wrap:anywhere}
.review-item{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.review-flow{list-style-position:inside}
.review-flow li{padding-right:16px}
.review-item h3,.review-case h3{font-size:19px}
.review-item p,.review-case p{line-height:1.85}
.review-item .small,.review-case .small{color:var(--muted)}
.review-item.active,.review-case.active{border-color:#b39cca;background:#f5f0fa}
.review-snapshot{max-width:78ch;margin:18px 0;padding:20px;border:1px solid #dce4d4;border-radius:10px;background:#fff;white-space:pre-wrap;color:#31482c;font-size:17px;line-height:1.95;overflow-wrap:anywhere}
.review-comment{max-width:78ch;margin:18px 0;padding:18px 20px;border-left:3px solid #b59bce;border-radius:0 10px 10px 0;background:#f2edf9;color:#5e4577;white-space:pre-wrap;font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.review-form{display:flex;flex-direction:column;gap:14px;min-width:0;margin-top:20px}
.review-form label,.account-panel label,.review-toolbar label{font-size:16px;font-weight:650;color:#354e32}
.review-form label,.account-panel label{display:block}
.review-form input:not([type=checkbox]):not([type=radio]),.review-form select,.review-form textarea,.account-panel input:not([type=checkbox]):not([type=radio]),.account-panel select,.review-toolbar input:not([type=checkbox]):not([type=radio]),.review-toolbar select{width:100%;min-height:48px;border:1px solid #bacbb0;border-radius:9px;background:#fdfefa;padding:12px 14px;color:#293d28;font-size:16px;line-height:1.6}
.review-form textarea{font-size:18px;line-height:1.9;min-height:180px}
.review-form .field{margin:0}
.review-flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0;padding:14px 16px;border-radius:10px;background:#f2f5ec;color:#4f6544;font-size:14px;line-height:1.85}
.review-flow>span{min-width:0}
.review-grid{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.6fr);gap:24px;align-items:start;min-width:0}
.review-grid>*,.review-toolbar>*{min-width:0}
.review-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin:18px 0}
.review-toolbar>label{flex:1 1 200px}
.review-toolbar>select,.review-toolbar>input{flex:1 1 200px;width:auto;max-width:360px}
.account-panel .field{margin:16px 0}
.teacher-queue{margin-top:0}

/* Responsive layout and accessible display preferences. */
@media(min-width:1550px){
  .main-content{padding-top:45px}
  .grid-main{grid-template-columns:minmax(0,1fr) 320px}
}
@media(max-width:1180px){
  .main-content{padding:30px 25px}
  .topbar{padding:18px 25px;flex-wrap:wrap;min-width:0}
  .grid-main{grid-template-columns:minmax(0,1fr) 265px;gap:18px}
  .card{padding:21px}
  .hero{padding:25px}
  .hero h2{font-size:22px}
  .hero-art{right:-50px;opacity:.75}
  .editor-grid{grid-template-columns:1fr}
  .essay-grid{grid-template-columns:minmax(0,1fr)}
  .activity-layout{grid-template-columns:190px minmax(0,1fr)}
  .course-grid{grid-template-columns:220px minmax(0,1fr)}
  .review-grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:980px){
  .sidebar{width:210px;padding:27px 15px 20px}
  .workspace{margin-left:210px;min-width:0}
  .brand{padding-left:8px}
  .brand-name{font-size:19px}
  .grid-main,.essay-grid{grid-template-columns:1fr}
  .grid-main>.stack:last-child{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
  .grid-main>.stack:last-child>.card:only-child{grid-column:1/-1}
  .hero-art{right:15px;opacity:1}
  .hero-text{max-width:70%}
  .course-grid,.activity-layout{grid-template-columns:1fr}
  .lesson-list,.activity-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .toast{left:calc(50% + 105px)}
  .page-heading{align-items:flex-start}
  .page-heading h1{font-size:29px}
  .heading-actions{align-self:center;flex-wrap:wrap;align-items:center}
  .ai-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .sidebar{position:relative;width:auto;padding:18px 20px 10px;border-right:0;border-bottom:1px solid var(--line);overflow:visible}
  .brand{padding:0 0 16px}
  .brand-mark{width:33px;height:34px}
  .brand-name{font-size:20px}
  .sidebar nav{display:flex;gap:5px;overflow-x:auto;padding:3px 0 5px;scrollbar-width:thin}
  .nav-label,.sidebar-bottom{display:none}
  .nav-button{flex:0 0 auto;width:auto;white-space:nowrap;margin:0;padding:9px 12px;font-size:15px;gap:8px}
  .nav-icon{font-size:16px;width:16px}
  .workspace{margin-left:0;min-width:0}
  .topbar{min-height:61px;padding:13px 20px;flex-wrap:wrap;gap:10px;min-width:0}
  .top-actions{gap:12px;min-width:0;flex-wrap:wrap}
  .save-state{font-size:14px}
  .school-select{font-size:16px;max-width:170px;min-height:44px;border-color:#c5d2bc}
  .main-content{padding:27px 20px 35px;max-width:1320px;min-width:0}
  .page-heading{gap:15px;margin-bottom:23px;flex-wrap:wrap}
  .page-heading h1{font-size:27px}
  .lead{font-size:16px;max-width:64ch}
  .heading-actions{width:100%;flex-wrap:wrap;align-items:center}
  .grid-main>.stack:last-child{display:flex}
  .hero{min-height:225px;padding:25px}
  .hero h2{font-size:22px}
  .hero-text{max-width:75%}
  .hero-art{right:-54px;opacity:.6;top:37px}
  .stat-grid3{gap:9px}
  .stat{padding:14px 12px}
  .stat-number{font-size:25px}
  .card{padding:21px;border-radius:15px}
  .setting-grid,.revision-grid{grid-template-columns:1fr}
  .toast{left:50%;bottom:18px;width:max-content}
  .essay-paper textarea{min-height:440px;font-size:18px;line-height:1.9;border:1px solid #bacbb0;background:#fdfefa;color:#2f422a;padding:18px 16px}
  .section-title{align-items:flex-start}
  .source-note{font-size:14px}
  .footer-note{font-size:14px}
  .question-text{font-size:18px}
  .interview-card{padding:24px 19px}
  .timer{font-size:39px}
}
@media(max-width:440px){
  .topbar{align-items:flex-start}
  .top-actions{width:100%;justify-content:space-between;min-width:0;flex-wrap:wrap}
  .main-content{padding-left:15px;padding-right:15px;max-width:1320px;min-width:0}
  .hero{padding:23px 21px}
  .hero-text{max-width:86%}
  .hero-art{right:-89px;opacity:.4}
  .hero h2{font-size:21px}
  .hero p{font-size:15px}
  .stat-grid3{gap:7px}
  .stat{padding:13px 10px;font-size:14px}
  .stat-number{font-size:22px}
  .lesson-list,.activity-list{grid-template-columns:1fr}
  .cycle{grid-template-columns:repeat(2,1fr)}
  .card-head{align-items:flex-start;flex-wrap:wrap}
  .button{padding:10px 16px;min-height:46px;font-size:15px;text-align:center}
  .field-row{flex-wrap:wrap}
  .essay-status{align-items:flex-start;font-size:15px;margin:16px 0 20px;padding:13px 15px}
  .modal{padding:24px;width:min(680px,100%)}
  .modal-actions{flex-wrap:wrap}
}
@media(min-width:921px) and (max-width:1200px){
  .editor-grid{grid-template-columns:minmax(0,1fr)}
  .editor-grid>aside{display:grid;grid-template-columns:1fr 1fr}
  .activity-layout{grid-template-columns:180px minmax(0,1fr)}
  .grid-main{grid-template-columns:minmax(0,1fr) 260px}
  .hero-art{width:105px;flex-shrink:0}
  .hero h2{font-size:24px}
  .hero{padding:26px}
  .course-grid{grid-template-columns:185px minmax(0,1fr)}
  .stat{padding:18px 14px}
  .stat p{line-height:1.6;font-size:14px}
  .brand{padding-left:3px;padding-right:0}
}
@media(max-width:920px){
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sidebar-note{display:none}
  .brand-sub{display:none;font-size:12px}
  .brand{padding-bottom:0}
  .nav-button.active{box-shadow:inset 0 -3px #6b845b}
  .brand-name{font-size:20px}
  .topbar{padding:14px 20px;flex-wrap:wrap;min-width:0}
  .school-date{margin-top:12px}
}
@media(max-width:540px){
  .essay-tabs{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;overflow:visible}
  .essay-tabs .essay-tab{white-space:normal;text-align:left;padding:12px 8px}
  .stat-grid{gap:8px}
  .stat{padding:17px 20px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:12px}
  .stat-number{font-size:28px;margin:0;grid-column:2;grid-row:1/span 2}
  .stat p{font-size:14px;margin-top:4px}
  .stat>span{font-size:15px}
  .hero h2{font-size:24px}
  .brand-sub{display:none;font-size:12px}
  .main-content{padding:24px 16px;max-width:1320px;min-width:0}
  .page-heading h1{font-size:26px}
  .heading-actions{flex-wrap:wrap;align-items:center}
  .modal{width:min(680px,100%)}
  .timer-controls .button{flex:1}
  .cycle{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}
  .cycle-button{white-space:normal;min-width:0;font-size:14px}
  .top-actions{flex-wrap:wrap;min-width:0}
  .essay-tab{font-size:15px;flex-shrink:0;padding:13px 1px}
  .error-banner{padding:14px 16px}
  .hero-art{right:-82px;opacity:.3}
  .hero-text{max-width:95%}
  .stat-grid,.stat-grid3{grid-template-columns:minmax(0,1fr);gap:10px}
  .heading-actions>.button{flex:1 1 auto}
  .card{padding:21px 19px}
  .review-panel,.account-panel{padding:20px 18px}
  .review-item,.review-case{padding:18px 16px}
  .review-snapshot,.review-comment{padding:17px 15px}
  .review-toolbar{align-items:stretch}
  .review-toolbar>.button{flex:1 1 auto}
  .review-toolbar>select,.review-toolbar>input{max-width:none;width:100%}
}
.class-hero{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px;background:#e8f0e8;border:1px solid #c6d9c8;border-radius:24px;padding:38px;margin-bottom:34px}
.class-hero h2{font-size:30px;line-height:1.4;margin:12px 0}
.class-hero p{margin-bottom:22px}
.class-hero-note{align-self:center;border-left:1px solid #b9cdbb;padding-left:30px;color:#34533f}
.class-hero-note span{display:block;font-size:14px;margin-bottom:12px}
.class-hero-note strong{font-size:19px;line-height:1.9}
.section-space{margin:32px 0}
.class-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.class-card{text-align:left;background:#fff;border:1px solid #d8ded8;border-radius:18px;padding:22px;cursor:pointer;color:inherit;min-width:0;font:inherit;display:flex;flex-direction:column;gap:17px}
.class-card:hover,.class-card.current{border-color:#477d58;background:#f3f8f2;box-shadow:0 0 0 1px #477d58}
.class-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.class-card-top b{font-size:27px;color:#487054;font-weight:500}
.class-card-top span{font-size:13px;color:#4c6252}
.class-card>strong{font-size:19px;line-height:1.5}
.class-card p{font-size:15px;margin:0;color:#526158;line-height:1.7}
.class-card-link{margin-top:auto;font-size:14px;color:#335f40}
.class-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}
.class-nav{position:sticky;top:24px;display:grid;gap:10px}
.class-nav .lesson-button{width:100%;white-space:normal}
.class-layout>.stack{min-width:0}
.class-summary h2{margin:20px 0}
.class-summary ul{padding-left:24px;margin:20px 0}
.class-summary li{padding-left:6px;margin:14px 0;line-height:1.85;font-size:17px}
.class-deliverable{display:flex;flex-wrap:wrap;gap:8px 20px;padding:18px 20px;background:#f0f4ef;border-radius:12px}
.class-deliverable strong{color:#335c40}
.class-direction{border-left:4px solid #8c83b0;background:#faf9fc}
.class-direction h2,.class-writing h2{margin-bottom:24px}
.class-writing .field+.field{margin-top:30px;padding-top:24px;border-top:1px solid #e5e9e3}
.class-workflow>div{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid #e4e9e2}
.class-workflow>div:last-child{border:0;padding-bottom:0}
.class-workflow>div>b{font-size:15px;flex:0 0 32px;color:#587660;padding-top:4px}
.class-workflow h3{margin:0 0 8px;font-size:19px}
.class-workflow p{margin:0 0 10px;line-height:1.8}
.class-picker{margin:22px 0}
.prompt-preview{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:15px;line-height:1.85;background:#f6f7f4;padding:20px;border-radius:12px;max-height:480px;overflow:auto}
.interview-gate{max-width:850px}
.interview-gate h2{margin:24px 0 16px}
.interview-gate li{margin:18px 0;line-height:1.8}
.class-card:focus-visible{outline:3px solid #477d58;outline-offset:4px}
@media(max-width:1150px){.class-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.class-layout{grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:800px){.class-layout{grid-template-columns:minmax(0,1fr)}.class-nav{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.class-nav .source-note{grid-column:1/-1}.class-hero{grid-template-columns:1fr;padding:26px}.class-hero-note{border-left:0;border-top:1px solid #b9cdbb;padding:20px 0 0}.class-hero-note strong{font-size:17px}.class-hero h2{font-size:25px}.class-summary li{font-size:16px}}
@media(max-width:480px){.class-cards{grid-template-columns:1fr}.class-card{gap:12px}.class-nav{grid-template-columns:1fr}.class-workflow>div{gap:12px}.class-hero{padding:24px 20px}.class-summary ul{padding-left:20px}.class-deliverable{padding:16px}.class-writing .field textarea{font-size:17px}}
@media print{.class-nav,.class-picker{display:none!important}.class-layout{display:block}.class-cards{grid-template-columns:repeat(2,1fr)}}
/* Original supplied logos: keep proportions and never enlarge the small wordmark. */
.brand.brand-core{flex-direction:column;align-items:flex-start;gap:12px;padding:0 11px 24px}
.core-brand-logo{display:block;width:133px;height:60px;max-width:100%;object-fit:contain;background:#fff;border-radius:5px}
.brand-core .brand-product{display:block}
.brand-core .brand-name{font-size:20px}
.brand-core .brand-sub{font-size:12px;margin-top:2px}
.nav-button small{white-space:nowrap;flex-shrink:0;font-size:12px}
.nav-button .nav-icon{flex-shrink:0}
.brand-footer{max-width:1240px;margin:0 auto;padding:24px 40px 32px;display:flex;align-items:center;justify-content:center;gap:24px;border-top:1px solid var(--line);color:var(--muted)}
.educore-brand-logo{display:block;width:112px;height:112px;object-fit:contain;flex-shrink:0}
.brand-footer strong{color:var(--ink);font-size:15px;font-weight:650}
.brand-footer p{font-size:14px;line-height:1.8;margin-top:5px}
.brand-footer span{font-size:12px;display:block;margin-top:5px}
@media(min-width:721px){.sidebar{padding:24px 16px 16px}.nav-button{gap:8px;padding:12px 10px}.brand.brand-core{gap:8px;padding:0 8px 18px}}
@media(min-width:721px) and (max-height:760px){.sidebar-bottom{display:none}}
@media(max-width:980px) and (min-width:721px){.brand.brand-core{padding-left:8px;padding-right:0}}
@media(max-width:720px){.brand.brand-core{flex-direction:row;align-items:center;gap:16px;padding:0 0 14px}.brand-core .brand-name{font-size:20px}.brand-footer{padding:24px 20px;gap:18px}.brand-footer p{font-size:13px}}
@media(max-width:360px){.brand.brand-core{gap:12px}.brand-core .brand-name{font-size:18px}.brand-footer{flex-direction:column;text-align:center;gap:14px}}
@media print{.brand-footer{padding:12pt 0;break-inside:avoid}.educore-brand-logo{width:75px;height:75px}}
.case-helper{margin:18px 0 24px;border:1px solid #c7d6e6;border-radius:14px;background:#f7faff;overflow:hidden}
.case-helper>summary{padding:16px 18px;cursor:pointer;list-style:revert;color:#214f78;font-weight:650;line-height:1.7}
.case-helper-title{font-size:16px}.case-helper-caption{font-size:13px;font-weight:450;margin-left:12px;color:#4c6278}
.case-helper[open]>summary{border-bottom:1px solid #dce5ef;background:#edf4fc}
.case-helper-content{padding:20px}.case-intro{font-size:14px;line-height:1.85;color:#506278;margin-bottom:14px}
.case-area-buttons,.case-category-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.case-chip{border:1px solid #cbd8e6;border-radius:9px;background:#fff;color:#334c65;padding:9px 12px;font:inherit;font-size:13px;line-height:1.5;cursor:pointer;min-height:40px}
.case-chip span{font-size:12px;opacity:.75;margin-left:4px}.case-chip.active{background:#214f78;color:#fff;border-color:#214f78}
.case-area-buttons .case-chip{font-size:14px;font-weight:650}
.case-select-field{margin-bottom:18px}.case-select-field label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}.case-select-field label span{font-weight:450;color:#596d82}
.case-select-field select{display:block;width:100%;max-width:100%;min-width:0;min-height:46px;border:1px solid #b9cbe0;border-radius:9px;padding:10px 36px 10px 12px;background:#fff;color:#233c54;font:inherit;font-size:14px;text-overflow:ellipsis}
.case-example{background:#fff;border:1px solid #dce5ef;border-radius:12px;padding:21px}.case-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;color:#617084}
.case-example h3{font-size:20px;line-height:1.6;margin:13px 0 18px}.case-example h4{font-size:14px;margin:16px 0 6px;color:#344c64}
.case-example p{line-height:1.95;word-break:keep-all;overflow-wrap:anywhere}.case-summary{font-size:16px;color:#253c50}
.case-fulltext-button{margin-top:16px;min-height:44px;padding:10px 18px;border:1px solid #96b5d2;border-radius:8px;background:#edf4fc;color:#214f78;font:inherit;font-size:14px;font-weight:650;cursor:pointer}
.case-fulltext-button:hover{background:#dfecfa}.case-fulltext-button[aria-expanded="true"]{background:#214f78;color:#fff;border-color:#214f78}
.case-fulltext[hidden]{display:none!important}.case-fulltext{margin-top:22px;padding-top:6px;border-top:1px solid #dce5ef}.case-fulltext h4{font-size:17px;margin:16px 0 10px}.case-original-intro{font-size:13px;color:#617084}.case-original-text{margin:18px 0}.case-original-text p{white-space:pre-wrap;font-size:16px;line-height:2;color:#253c50;margin:0 0 18px}
.case-source{font-size:12px;color:#6c7785;margin:18px 0 0}.case-empty{background:#fff;border-radius:10px;padding:20px}.case-empty h3{font-size:17px}.case-empty p{font-size:14px;line-height:1.85;color:#617084}
.case-helper button:focus-visible,.case-helper select:focus-visible,.case-helper summary:focus-visible{outline:3px solid #73a8d2;outline-offset:3px}
@media(max-width:720px){.case-helper>summary{padding:14px}.case-helper-caption{display:block;margin:4px 0 0 15px}.case-helper-content{padding:14px}.case-example{padding:16px}.case-example h3{font-size:18px}.case-summary,.case-original-text p{font-size:15px}.case-chip{padding:8px 10px}.case-fulltext-button{width:100%}}
@media print{.case-helper{display:none!important}}
.case-facet{border:0;padding:0;margin:0 0 18px;min-width:0}.case-facet legend{font-weight:650;font-size:16px;margin-bottom:10px;color:#27435c}.case-facet legend span{font-size:13px;font-weight:400;color:#607389}.case-facet .case-category-buttons{margin-bottom:0}.case-facet .case-chip{font-size:14px;min-height:44px}
.case-search-row .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.case-search-box{margin:0 0 16px;color:#3a5873}.case-search-box>summary{cursor:pointer;font-size:14px}.case-search-row{display:flex;gap:8px;margin:10px 0}.case-search-row input{width:100%;min-width:0;min-height:44px;padding:10px 12px;border:1px solid #bacbdd;border-radius:8px;background:#fff;color:#243e57;font:inherit;font-size:15px}.case-search-row button{white-space:nowrap;min-width:60px}.case-search-row input:focus-visible{outline:3px solid #73a8d2;outline-offset:2px}
.case-reset{border:0;background:transparent;color:#365f81;text-decoration:underline;cursor:pointer;font:inherit;font-size:13px;min-height:36px;padding:4px 0;margin:0 0 12px}.case-results-heading{font-size:16px;margin:6px 0;color:#223e55}.case-results-heading span{font-size:13px;font-weight:400;color:#607389}.case-read-guide{font-size:14px;color:#607389;margin:0 0 12px}.case-picks{display:grid;gap:8px;margin:0 0 16px}.case-pick{display:grid;grid-template-columns:1fr auto;gap:5px 14px;width:100%;text-align:left;padding:14px 16px;border:1px solid #cddae7;border-radius:10px;background:#fff;color:#29435a;font:inherit;cursor:pointer;min-width:0}.case-pick strong{font-size:15px;font-weight:600;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}.case-pick:hover{border-color:#87a6c2;background:#f0f6fc}.case-pick.active{border:2px solid #285e87;background:#eaf3fb;padding:13px 15px}.case-card-tags{grid-row:2;font-size:12px;line-height:1.6;color:#667c90;overflow-wrap:anywhere}.case-read-hint{grid-column:2;grid-row:1/3;align-self:center;color:#386788;font-size:12px;white-space:nowrap}.case-pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:16px 0 22px}.case-pagination>span{color:#5b6f82;font-size:13px}.case-pagination button:disabled{opacity:.4;cursor:default}.case-result:empty{display:none}.case-result .case-example{scroll-margin-top:30px}
@media(max-width:540px){.case-pick{grid-template-columns:1fr}.case-read-hint{grid-column:1;grid-row:3}.case-search-row input{font-size:16px}.case-pagination .case-chip{font-size:12px;padding:8px}.case-facet legend{font-size:15px}}
/* Shared entry: the supplied poster introduces the app; account roles control access. */
.login-landing{min-height:100dvh;display:grid;align-items:center;background:radial-gradient(ellipse at 70% 40%,#123452 0,transparent 65%),#041326;color:#183047}
.landing-main{width:min(1180px,100%);margin:0 auto;padding:28px;display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,400px);align-items:center;gap:48px}
.landing-poster{min-width:0;display:flex;justify-content:center}
.landing-poster img{display:block;width:100%;height:auto;max-height:calc(100dvh - 56px);object-fit:contain}
.landing-login-card{min-width:0;padding:30px;background:#f9fbff;border:1px solid #ffffff66;border-radius:22px;box-shadow:0 24px 70px #0005}
.landing-form .field{margin:22px 0;gap:7px}.landing-form label{font-size:14px;font-weight:650;color:#30485f}.landing-form input{font-size:16px;min-height:52px;background:#fff;border-color:#c9d6e2;border-radius:10px;padding:13px 14px}.landing-form input::placeholder{font-size:14px;color:#6c7d8c}
.login-password-wrap{position:relative;min-width:0}.login-password-wrap input{padding-right:66px}.password-toggle{position:absolute;right:7px;top:4px;min-width:48px;min-height:44px;padding:0 8px;border:0;background:transparent;border-radius:7px;font-size:13px;color:#456179}.password-toggle:hover{background:#e9f1f9}
.login-submit{width:100%;min-height:54px;padding:14px 19px;justify-content:space-between;font-size:16px;border-radius:10px;margin-top:3px}.login-submit>span{font-size:21px;line-height:1}.login-error{color:#9a362e;background:#fff3f0;font-size:14px;line-height:1.7;padding:12px 14px;border-radius:8px;margin:12px 0}.login-error[hidden]{display:none}
.landing-login-card .button.primary{background:#123c61;color:#fff;border-color:#123c61}.landing-login-card .button.primary:hover{background:#195780;border-color:#195780}
.landing-login-card :is(button,input):focus-visible{outline:3px solid #4aadeb;outline-offset:3px}
.login-state{padding:8px 0}.login-state h3{font-size:20px;margin:12px 0 8px}.login-state .login-submit{margin-top:22px}.login-state>.button.ghost{display:flex;margin:12px auto 0}.login-loading-dot{display:block;width:10px;height:10px;background:#438dc3;border-radius:50%}
@media(max-width:960px){.landing-main{gap:28px;padding:24px;grid-template-columns:minmax(0,1fr) minmax(320px,360px)}.landing-login-card{padding:26px}.landing-poster img{max-height:calc(100dvh - 48px)}}
@media(max-width:720px){.login-landing{align-items:start}.landing-main{grid-template-columns:1fr;max-width:520px;gap:24px;padding:0 0 28px}.landing-poster img{max-height:none}.landing-login-card{margin:0 18px;padding:24px;border-radius:18px}.landing-form .field{margin:20px 0}}
@media(max-width:370px){.landing-login-card{margin-inline:12px;padding:20px 18px}}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}
.login-mode{display:flex;gap:8px;margin:0 0 4px}.login-mode button{flex:1;min-height:52px;padding:12px 8px;border:1px solid #c9d6e2;border-radius:10px;background:white;color:#456078;font:inherit;font-size:14px;line-height:1.5;cursor:pointer}.login-mode button[aria-pressed="true"]{background:#e5f0fb;color:#173f63;border-color:#689aca;font-weight:700}
.student-management{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px;align-items:start}.class-manage-list{display:grid;gap:10px}.class-manage-list .button{text-align:left;justify-content:flex-start;white-space:normal}.class-code strong{font-size:24px;letter-spacing:3px;margin-left:10px}.class-login-link{display:block;overflow-wrap:anywhere;color:#356782}.student-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.student-fields .field{margin:0}.student-fields>button{grid-column:1/-1;justify-self:start}.student-table-wrap{overflow-x:auto}.student-table{width:100%;border-collapse:collapse;font-size:15px}.student-table th,.student-table td{text-align:left;padding:14px 10px;border-bottom:1px solid #e2e6df;vertical-align:top;overflow-wrap:anywhere}.student-table th{background:#f5f7f1;color:#52614b}.file-button input{max-width:200px;font-size:13px}.student-management .card>h2{margin-bottom:20px}
@media(max-width:900px){.student-management{grid-template-columns:1fr}.student-fields{grid-template-columns:1fr}.student-table{min-width:400px}}
@media print{
  body{background:#fff;color:#111;font-size:11pt}
  .sidebar,.topbar,.heading-actions,.button,.icon-button,.toast,.modal-backdrop,.jump-link,.footer-note,.essay-tabs,.timer-controls,.question-list,.lesson-list,.activity-list,.cycle,.school-select{display:none!important}
  .workspace{margin:0;min-width:0}
  .main-content{max-width:1320px;padding:0;min-width:0}
  .grid-main,.essay-grid,.editor-grid,.course-grid,.activity-layout,.setting-grid,.revision-grid{display:block}
  .card,.hero,.coach-card,.ai-card,.material-card{box-shadow:none;border-color:#ccc;border-radius:0;break-inside:avoid;margin-bottom:15pt;background:#fff}
  .hero-art{display:none}
  .hero-text{max-width:none}
  .stack{gap:15pt}
  .page-heading{margin-bottom:18pt}
  h1{font-size:24pt}
  textarea,.essay-paper textarea,.field textarea{min-height:0;max-height:none;border:0;padding:0;resize:none;overflow:visible;color:#111;background:#fff}
  input,select{border:0!important;background:#fff!important}
  .muted,.lead,.source-note{color:#555}
  .stat-grid3{gap:12pt}
  a{color:#111;text-decoration:none}
  details{display:block}
  .progress-track{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .hidden,[hidden]{display:none!important}
  .review-form,.review-toolbar,.account-panel{display:none!important}
  .review-grid{display:block}
}
/* Button-first classroom and review workflow. */
.simple-shell{min-height:100dvh;background:#f4f7fb;color:#233950}.simple-header{max-width:1180px;margin:auto;padding:22px 30px;display:flex;align-items:center;justify-content:space-between;gap:18px}.simple-brand{display:flex;align-items:center;gap:20px;text-decoration:none;color:#153751}.simple-brand img{width:100px;height:45px;object-fit:contain}.simple-brand strong{font-size:25px;letter-spacing:-1px}.simple-brand strong span{color:#f39432}.simple-account{position:relative}.account-menu summary{padding:10px 14px;background:#fff;border:1px solid #d5dfeb;border-radius:10px;font-size:14px;cursor:pointer}.account-menu>.button{position:absolute;right:0;top:50px;z-index:20;background:#fff;border:1px solid #d5dfeb;box-shadow:0 8px 30px #19385520;min-width:120px}
.simple-nav{display:flex;gap:9px;padding:0 30px 20px;max-width:1180px;margin:auto;border-bottom:1px solid #dce4ee}.simple-nav>.button{min-height:49px;font-size:16px;padding:12px 22px}.simple-shell .button.primary{background:#194d73;border-color:#194d73;color:#fff}.simple-shell .button.primary:hover{background:#123c5c}.simple-shell .button.secondary{background:#fff;border-color:#c7d6e4;color:#294e6c}.simple-shell .button.ghost{color:#3c5973}.simple-shell .button:focus-visible,.task-tile:focus-visible,.optional-panel summary:focus-visible{outline:3px solid #3a91cc;outline-offset:3px}.nav-count{padding:1px 7px;border-radius:12px;background:#ddecf6;color:#163d5c;font-size:12px}
.simple-main{max-width:1120px;margin:0 auto;padding:20px 30px 70px;min-width:0}.simple-context{display:flex;gap:10px;align-items:center;flex-wrap:wrap;min-height:38px;margin-bottom:20px;font-size:13px;color:#677b8e}.simple-context .save-state{margin-right:auto}.simple-context .school-select{background:#fff}.simple-main .page-heading{margin-bottom:24px}.simple-main .page-heading h1{font-size:30px;line-height:1.4;letter-spacing:-.04em}.simple-main .page-heading .lead{font-size:16px;line-height:1.8;margin-top:6px;color:#647789}.simple-main .page-heading .eyebrow{display:none}.simple-main .card{border-color:#dce5ef;border-radius:18px;box-shadow:none}.simple-main .card h2{font-size:23px;line-height:1.5}.simple-main p{overflow-wrap:anywhere}.simple-main .section-title{font-size:20px;margin:34px 0 16px}
.task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.task-tile{position:relative;min-width:0;min-height:172px;display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:24px;text-align:left;border:1px solid #d3dfeb;border-radius:17px;background:#fff;color:#24445e;cursor:pointer;font:inherit;transition:border-color .15s,box-shadow .15s}.task-tile:hover{border-color:#6d9dc1;box-shadow:0 8px 24px #1638510c}.task-tile>strong{font-size:21px;line-height:1.4;font-weight:750;word-break:keep-all}.task-tile>span:not(.pill):not(.tile-number){font-size:14px;line-height:1.7;color:#657c91}.tile-number{display:inline-grid;place-items:center;min-width:34px;height:29px;border-radius:8px;background:#e8f2fa;color:#32678e;font-size:13px;font-weight:750}.tile-link{font-size:14px;margin-top:auto;padding-top:10px;color:#255d86}.secondary-tasks{grid-template-columns:repeat(4,minmax(0,1fr))}.secondary-tasks .task-tile{min-height:158px;padding:22px}.secondary-tasks .task-tile>strong{font-size:19px}.today-action{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 30px;margin-bottom:22px;background:#e7eff7;border:1px solid #d5e3ef;border-radius:20px}.today-action h2{font-size:26px;line-height:1.5;margin:8px 0}.today-action p{font-size:15px;color:#537088}.today-action>.button{min-width:155px;min-height:55px;font-size:17px}
.lesson-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:26px}.lesson-buttons .button{display:flex;align-items:center;justify-content:center;gap:10px;font-size:18px;padding:17px 12px;min-height:62px}.lesson-buttons .button span{font-size:15px}.lesson-selection>h2{font-size:22px;margin:20px 0 18px}.writing-items .task-tile{min-height:155px}.writing-items .task-tile>strong{font-size:20px}.editor-back,.detail-back{margin-bottom:14px}.focused-editor{max-width:820px;margin-inline:auto;padding:30px}.focused-editor>.field{margin-top:22px}.focused-editor>.field>label{font-size:20px;line-height:1.65;margin-bottom:10px;color:#213d55}.focused-editor textarea{background:#fff;border-color:#becfdf;font-size:17px;line-height:1.9;padding:18px;border-radius:12px;min-height:220px}.focused-editor .optional-panel textarea{min-height:115px}.focused-editor .field-count{font-size:13px;color:#698092}
.optional-panel{margin-top:18px;padding:17px 20px;border:1px solid #d8e3ed;background:#fff;border-radius:12px;min-width:0}.optional-panel>summary{font-size:16px;line-height:1.6;font-weight:650;color:#3c5870;cursor:pointer}.optional-panel[open]>summary{margin-bottom:16px}.optional-panel p,.optional-panel li{font-size:15px;line-height:1.9}.optional-panel li+li{margin-top:8px}.focused-editor .case-helper{margin-top:18px;background:#f8fafc;border-color:#d8e3ed}.focused-editor .case-helper-caption{display:none}.focused-editor .case-helper summary{font-size:16px}
.next-action{max-width:820px;margin:22px auto 0;padding:25px 30px;background:#edf4fa;border:1px solid #cbddea}.next-action h2{margin:12px 0 7px;font-size:22px}.next-action p{font-size:15px;line-height:1.8;color:#5a7186}.next-action .heading-actions{margin-top:18px}.next-action>.button{margin-top:16px}.next-action .button.primary{font-size:17px;min-height:52px;padding-inline:24px}.next-action>strong{display:block;font-size:19px;line-height:1.6}
.queue-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 22px}.queue-tabs .button{gap:10px;min-height:49px;font-size:15px}.queue-tabs b{font-size:13px;padding:1px 7px;border-radius:20px;background:#ffffff25}.review-queue .review-item{width:auto}.review-queue .empty-state,.task-grid>.empty-state{grid-column:1/-1;min-height:210px;justify-content:center}.review-detail{max-width:820px;margin:auto;padding:30px}.review-detail .review-toolbar h2{margin:13px 0 8px}.review-detail .review-toolbar{margin-bottom:20px}.review-detail .preserve{font-size:17px;line-height:1.95;overflow-wrap:anywhere}.student-message{padding:17px 20px;background:#f3f6fa;border-radius:12px;margin:20px 0}.student-message strong{font-size:14px;color:#6b7d8f}.student-message p{margin-top:8px}.submitted-writing{padding:18px 0}.submitted-writing h3,.feedback-panel>h3{font-size:19px;margin-bottom:14px}.submitted-writing>p{padding:20px;background:#fafcfe;border:1px solid #e0e8f0;border-radius:12px}.review-detail .review-form{margin-top:22px;padding-top:24px;border-top:1px solid #dce5ee}.review-form .heading-actions .button{min-height:52px;font-size:17px}.review-comment{background:#edf5fc;border:1px solid #d5e5f2;border-radius:12px;padding:20px;margin-bottom:12px}.review-comment>strong{color:#22547b}.review-comment .small{display:block;margin-top:12px}.review-detail .next-action{border-radius:12px}.record-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.simple-main .essay-tabs{max-width:820px;margin:0 auto 18px}.simple-main .essay-tab{font-size:17px;min-height:52px}.simple-main .review-grid{display:block}.simple-main .empty-state h2{margin-bottom:12px}.simple-main .empty-state .button{margin-top:16px}
@media(max-width:900px){.secondary-tasks{grid-template-columns:repeat(2,minmax(0,1fr))}.task-tile{padding:21px}.simple-main{padding-inline:24px}.lesson-buttons .button{flex-direction:column;gap:4px}.task-tile>strong{font-size:19px}.today-action{padding:24px}.today-action h2{font-size:23px}}
@media(max-width:640px){.simple-header{padding:14px 18px;gap:10px}.simple-brand{gap:10px}.simple-brand img{width:80px;height:36px}.simple-brand strong{font-size:22px}.account-menu summary{font-size:12px;max-width:135px;overflow-wrap:anywhere;padding:8px}.simple-nav{padding:0 12px 13px;gap:3px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.simple-nav .button{font-size:13px;min-height:48px;padding:10px 5px;white-space:normal;gap:3px;line-height:1.4}.simple-nav:has(>.button:nth-child(3):last-child){grid-template-columns:repeat(3,minmax(0,1fr))}.simple-main{padding:14px 17px 45px}.simple-context{margin-bottom:20px;font-size:12px;gap:7px}.simple-context .school-select{font-size:13px;max-width:115px}.simple-main .page-heading{gap:10px;flex-wrap:wrap}.simple-main .page-heading h1{font-size:25px}.simple-main .page-heading .lead{font-size:14px}.task-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.main-tasks{grid-template-columns:1fr}.main-tasks .task-tile{min-height:115px;padding:20px 21px 20px 67px}.main-tasks .tile-number{position:absolute;left:20px;top:22px}.main-tasks .tile-link{display:none}.task-tile,.secondary-tasks .task-tile{min-height:156px;padding:18px 15px}.task-tile>strong,.secondary-tasks .task-tile>strong{font-size:18px}.task-tile>span:not(.pill):not(.tile-number){font-size:13px}.today-action{display:block;padding:22px}.today-action>.button{width:100%;margin-top:18px}.today-action h2{font-size:22px}.lesson-buttons{gap:6px;margin-bottom:22px}.lesson-buttons .button{font-size:16px;padding:12px 4px;min-height:66px}.lesson-buttons .button span{font-size:12px}.focused-editor,.review-detail{padding:22px 19px}.focused-editor>.field>label{font-size:18px}.focused-editor textarea{padding:14px;font-size:16px}.next-action{padding:22px 20px}.next-action .button.primary{width:100%}.next-action h2{font-size:20px}.optional-panel{padding:15px}.optional-panel>summary{font-size:15px}.review-queue{grid-template-columns:1fr}.queue-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.queue-tabs .button{font-size:14px;padding:12px 8px}.simple-main .essay-tab{font-size:14px;padding:12px 8px}.review-detail .preserve{font-size:16px}.review-form .heading-actions .button{flex:1;min-width:125px}.writing-items .task-tile>strong{font-size:18px}}
@media print{.simple-header,.simple-nav,.simple-context{display:none}.simple-shell{background:white}.simple-main{padding:0}}
.experience-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-width:820px;margin:0 auto 20px}.experience-steps .button{padding:14px 9px;min-height:50px}.focused-editor .optional-panel .field label{font-size:16px}.focused-editor .optional-panel .field-hint{font-size:14px}.simple-main .heading-actions{flex-wrap:wrap}.simple-main select{max-width:100%}@media(max-width:640px){.experience-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.experience-steps .button{font-size:13px}}

/* Teacher-owned class/student management */
#management-error:empty{display:none}
.student-row-actions{display:flex;gap:8px;flex-wrap:wrap}.danger-text{color:#a32929}.management-trash summary{cursor:pointer;font-weight:700;line-height:1.8}.management-trash-list{padding:0;list-style:none;margin:16px 0 0}.management-trash-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid #dde3ed}.management-trash-list small{display:block;color:#5b677d;margin-top:4px}.management-trash-list strong{overflow-wrap:anywhere}.management-trash .pill{margin-left:8px}

/* Lesson 1: cumulative, sequential writing */
.orientation-course{max-width:960px;margin:28px auto}.orientation-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}.orientation-heading p{margin:10px 0 0;line-height:1.8;color:var(--muted,#617588)}.orientation-heading .pill{white-space:nowrap}.orientation-steps{list-style:none;padding:0;margin:0}.orientation-step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;position:relative;padding:0 0 22px}.orientation-step:not(:last-child):before{content:"";position:absolute;left:21px;top:42px;bottom:0;width:2px;background:#d8e2e8}.orientation-number{width:44px;height:44px;display:grid;place-items:center;border:1px solid #cad8e3;border-radius:50%;background:#edf3f7;color:#496173;font-size:18px;font-weight:800;z-index:1}.orientation-step-body{border:1px solid #d3dfe8;border-radius:16px;padding:22px 26px;background:#fff;min-width:0}.orientation-step.current .orientation-step-body{border:2px solid #246788;box-shadow:0 4px 18px #214b6810}.orientation-step.current .orientation-number{background:#184d6a;color:#fff;border-color:#184d6a}.orientation-step.written .orientation-number{background:#e3f0e9;color:#295941;border-color:#bdd7c8}.orientation-step-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.orientation-step h3{font-size:20px;line-height:1.5;margin:0}.orientation-step .field{margin-top:22px}.orientation-step.waiting .orientation-step-body{background:#f7f9fb}.orientation-answer{font-size:17px;line-height:1.85;margin:16px 0 0;overflow-wrap:anywhere}.orientation-next{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px}.orientation-return{text-align:right;margin:0 0 22px}#orientation-current{scroll-margin-top:24px;outline:none}.orientation-step .case-helper{margin-top:18px}
@media(max-width:600px){.orientation-heading{display:block}.orientation-heading .pill{display:inline-block;margin-top:14px}.orientation-step{grid-template-columns:32px minmax(0,1fr);gap:10px}.orientation-number{width:32px;height:32px;font-size:15px}.orientation-step:not(:last-child):before{left:15px;top:32px}.orientation-step-body{padding:18px 16px}.orientation-step-heading{align-items:flex-start;flex-wrap:wrap}.orientation-step h3{font-size:18px}.orientation-answer{font-size:16px}.orientation-next .primary{width:100%}}
/* Teacher home and recoverable writing management */
.review-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap}.review-toolbar>.heading-actions{margin:0}.review-toolbar>.heading-actions .button{white-space:normal}
.teacher-dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.teacher-tile{display:flex;flex-direction:column;gap:13px;min-height:125px;background:#fff;border:1px solid #cbdcec;border-radius:18px;padding:23px;text-align:left;color:#204a68;cursor:pointer;font:inherit}
.teacher-tile:hover{border-color:#1e597f;background:#eef7ff}.teacher-tile:focus-visible{outline:3px solid #236cb5;outline-offset:3px}
.teacher-tile:first-child{background:#1b4d6c;color:#fff;border-color:#1b4d6c}
.teacher-tile-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.teacher-tile-top strong{font-size:20px}.teacher-tile-top b{font-size:26px}
.teacher-tile>span:last-child{font-size:14px;line-height:1.6}.teacher-dashboard h2{margin:28px 0 14px}
.teacher-tool-buttons{display:flex;flex-wrap:wrap;gap:10px}.dashboard-queue{margin-top:30px}
.review-tile-wrap{display:flex;flex-direction:column;border:1px solid #cbdcec;border-radius:18px;background:white;overflow:hidden;min-width:0}
.review-tile-wrap .task-tile{border:0;border-radius:0;width:100%;flex:1}.review-tile-tools{padding:0 20px 18px;display:flex;justify-content:flex-end}
.button.danger-outline{background:#fff;color:#993f36;border:1px solid #dfbcb7}.button.danger-outline:hover{background:#fff1ef}
@media(max-width:700px){.teacher-dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.teacher-tile{padding:17px;min-height:133px}.teacher-tile-top{align-items:flex-start}.teacher-tile-top strong{font-size:17px}.teacher-tile-top b{font-size:23px}.teacher-tile>span:last-child{font-size:13px}.teacher-tool-buttons .button{flex:1 1 42%}}
@media(max-width:380px){.teacher-dashboard-grid{grid-template-columns:1fr}}

/* Activity writing guidance stays visible beside each active step. */
.writing-guide{background:#eef5ff;border:1px solid #c4d7ef;border-left:4px solid #235d89;border-radius:12px;padding:18px 20px;margin:12px 0 24px;color:#183d5a}.writing-guide p{margin:8px 0 0;line-height:1.9;word-break:keep-all}.extension-add{margin:24px 0}.extension-add p{line-height:1.8}.orientation-step-body input{max-width:100%}
/* Student draft controls: separate from submitted records and teacher review. */
.draft-tools{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;padding:14px 18px;margin:0 0 22px;border:1px solid #d6e2ee;border-radius:14px;background:#fff}
.draft-tools>div:first-child{display:grid;gap:4px;margin-right:auto;min-width:0}
.draft-tools>div:first-child span{font-size:14px;color:#526a7e;overflow-wrap:anywhere}
.draft-tools p{flex-basis:100%;margin:0;color:#526a7e;font-size:13px}
.draft-tool-buttons{display:flex;flex-wrap:wrap;gap:8px}
.draft-trash-list{display:grid;gap:12px}
.draft-trash-item{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid #d6e2ee;border-radius:12px}
.draft-trash-item>div{min-width:0;flex:1}.draft-trash-item h3{margin:0 0 6px;overflow-wrap:anywhere}.draft-trash-item p{font-size:13px;color:#526a7e;margin:0}
@media(max-width:600px){.draft-tools{padding:12px}.draft-tools>div:first-child{flex-basis:100%}.draft-trash-item{align-items:flex-start;flex-wrap:wrap}.draft-trash-item>div{flex-basis:100%}}
.school-knowledge{margin:18px 0 24px;padding:20px;background:#f4f8fc;border:1px solid #ccdae8;border-radius:14px}
.school-knowledge h4{font-size:19px;margin:0 0 8px;color:#173e59}.school-knowledge-guide{margin:0 0 16px;color:#526a7e;font-size:15px}
.school-reference-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:12px}.school-reference-buttons button{padding:12px 8px;min-height:46px}
.school-topic-buttons{display:flex;gap:10px}.school-topic-buttons button{display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:140px;min-height:46px}.school-topic-buttons span{font-size:21px}
.school-original{margin-top:16px;padding:20px;border-radius:12px;border:1px solid #d5e1ed;background:#fff}.school-original-heading{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px}.school-original-heading>span{font-size:13px;color:#557087}.school-source-term{font-size:14px;color:#557087;margin:8px 0}
.school-original blockquote{margin:18px 0;padding:0 0 0 16px;border-left:3px solid #227299;color:#173e59}.school-original blockquote p{font-size:18px;line-height:1.8;margin:6px 0;word-break:keep-all;overflow-wrap:anywhere}.school-original a{font-size:14px;text-underline-offset:3px}.school-reference-empty{color:#526a7e;margin:18px 0}.school-reference-reflection{font-size:14px;color:#42647c;margin:16px 0 0}
@media(max-width:600px){.school-knowledge{padding:14px}.school-reference-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.school-topic-buttons button{flex:1;min-width:0;padding:10px 8px;gap:6px;font-size:15px;white-space:nowrap}.school-original{padding:14px}.school-original blockquote p{font-size:17px}}
/* School-uploaded clubs: optional reference, independent from student drafts. */
.school-club-helper{margin:8px 0 24px;border:1px solid #bdcede;border-radius:14px;background:#fff;overflow:hidden}
.school-club-helper>summary{padding:18px 20px;color:#173e59;font-size:18px;font-weight:700;cursor:pointer;background:#edf5fb;line-height:1.6}
.school-club-helper>summary>span{font-size:13px;font-weight:400;color:#466078;margin-left:12px;white-space:nowrap}
.school-club-helper summary:focus-visible{outline:3px solid #236cb5;outline-offset:-3px}
.club-browser{padding:20px}.club-guide{margin:0 0 16px;color:#526a7e}
.club-admission{padding:18px;background:#f2f7fb;border-left:4px solid #276184;border-radius:8px;margin:18px 0;color:#204761}.club-admission>p{margin:8px 0 12px;line-height:1.8}
.club-rules>summary,.club-sources>summary{cursor:pointer;min-height:32px;line-height:1.7;font-weight:600}.club-rules ul{padding-left:22px;margin-bottom:0}.club-rules li{margin:16px 0}.club-rules li p{margin:5px 0;line-height:1.8}
.club-types{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.club-types button{min-height:44px;white-space:normal}.club-types button span{font-size:13px;margin-left:6px}
.club-search-label{display:block;font-weight:600;margin-bottom:8px}.club-search{display:flex;gap:8px;flex-wrap:wrap}.club-search input{flex:1 1 180px;min-width:0;width:auto;margin:0;min-height:46px}.club-search .button{min-height:46px}
.club-count{font-size:14px;color:#466078}.club-notice,.club-empty{padding:14px 16px;background:#fff7e8;color:#644b1e;border-radius:8px;font-size:14px;line-height:1.8}
.lecture-study{background:#fff;border:1px solid #cfdeea;border-radius:16px;padding:20px;margin:0 0 26px}
.lecture-heading{display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;margin-bottom:14px}.lecture-heading h2{font-size:20px;margin:0;color:#173e59}.lecture-heading>span{font-size:14px;color:#526a7e}
.lecture-tv{width:min(100%,426px);height:clamp(200px,30svh,240px);margin:0 auto;background:#102839;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.lecture-tv iframe{display:block;border:0;width:100%;height:100%}.lecture-tv>p{color:#e3eff8;font-size:15px;text-align:center;line-height:1.9;padding:16px;max-width:310px}.lecture-tv>p>span{display:block;font-size:30px;margin-bottom:10px;color:#a5c9e0}
.lecture-play-tools{max-width:426px;margin:9px auto 16px;display:flex;flex-wrap:wrap;gap:5px 12px;font-size:12px;line-height:1.6;color:#62788b}.lecture-play-tools a{font-size:13px;text-underline-offset:3px}
.lecture-memo .field{margin-bottom:0}.lecture-memo textarea{min-height:92px;height:96px;font-size:16px;line-height:1.7;resize:vertical}.lecture-memo .field-hint{font-size:13px}
.lecture-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0}.lecture-admin-grid .card{min-width:0}.lecture-admin-grid h2{font-size:21px}.lecture-admin-grid input{width:100%;min-width:0;font-size:15px}.lecture-saved{color:#246e4d;font-size:14px;line-height:1.7}
@media(max-width:650px){.lecture-study{padding:16px 12px}.lecture-heading h2{font-size:18px}.lecture-admin-grid{grid-template-columns:1fr}.lecture-heading{gap:6px 12px}.lecture-memo textarea{height:92px}}
.club-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}.club-card{min-width:0;border:1px solid #cfdeea;border-radius:10px;background:#fff}.club-card>summary{padding:15px;cursor:pointer;color:#204761;line-height:1.65;overflow-wrap:anywhere}.club-card>summary strong{font-size:16px;font-weight:650}.club-card>summary>span{display:block;color:#5e7385;font-size:12px;margin:4px 0 0 17px}.club-card[open]{border-color:#5086a8}.club-card-body{padding:0 16px 14px}.club-card-body>p{margin:8px 0;line-height:1.8}.club-note{padding:10px 12px;background:#f0f6fc;border-radius:6px;font-size:14px}
.club-source{font-size:12px;color:#587086;overflow-wrap:anywhere}.club-source a,.club-sources a{text-underline-offset:3px}.club-sources{margin-top:22px;border-top:1px solid #d9e5ef;padding-top:16px;font-size:13px;line-height:1.8;color:#526a7e}.club-sources li{margin:8px 0}.club-writing-tip{margin:18px 0 0;color:#42647c;font-size:14px;line-height:1.8}
@media(max-width:600px){.school-club-helper>summary{padding:16px;font-size:17px}.school-club-helper>summary>span{display:block;margin-left:18px}.club-browser{padding:14px}.club-list{grid-template-columns:1fr}.club-admission{padding:14px}.club-types .button{font-size:14px;padding:10px}.club-search input{flex-basis:180px}}
/* School-uploaded reference documents: closed until requested. */
.school-program-helper,.school-curriculum-helper,.school-article-helper{margin:12px 0;border:1px solid #cadced;border-radius:14px;background:#fff;overflow:hidden;min-width:0}
.school-program-helper>summary,.school-curriculum-helper>summary,.school-article-helper>summary{padding:18px 20px;font-weight:750;color:#194c6c;cursor:pointer;line-height:1.6}
.school-program-helper>summary span,.school-curriculum-helper>summary span,.school-article-helper>summary span{font-size:13px;font-weight:400;margin-left:12px;color:#566d80}
.school-reference-body{padding:0 20px 20px;min-width:0;overflow-wrap:anywhere}
.school-reference-body>p:first-child{margin-top:0}
.school-reference-body .school-reference-buttons{margin:16px 0}
.school-reference-body label{display:block;margin-top:18px;margin-bottom:7px;font-weight:650}
.reference-period{font-size:14px;line-height:1.7;color:#586d80;background:#f3f7fb;padding:12px 14px;border-radius:9px}
.reference-program-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}
.reference-program{min-width:0;border:1px solid #d6e1ec;border-radius:10px;background:#fff;overflow:hidden}
.reference-program>summary{padding:15px;cursor:pointer;line-height:1.6;font-size:16px;color:#24465c}
.reference-program>summary span{display:block;margin-top:4px;font-size:13px;color:#64788b;font-weight:400}
.reference-program>summary .reference-prior-year{color:#835400;font-weight:700}
.reference-program[open]{border-color:#8fb4d0}
.reference-program-content{padding:0 15px 15px;min-width:0}
.reference-program-content p{line-height:1.8;margin:10px 0}
.reference-original>summary,.reference-subjects>summary{padding:12px 0;cursor:pointer;color:#205677;font-weight:650}
.reference-curricula{display:grid;gap:10px;margin-top:18px}
.reference-pages{display:grid;gap:14px}
.reference-pages figure{margin:0;min-width:0}
.reference-pages img{display:block;width:100%;height:auto;background:#f5f7fa;border:1px solid #dfe7ef;border-radius:5px}
.reference-pages figcaption{font-size:13px;line-height:1.5;padding:8px 0;text-align:center}
.reference-table-scroll{max-width:100%;max-height:540px;overflow:auto;border:1px solid #b9c9d9;background:#fff;overscroll-behavior:contain}
.reference-table-scroll table{border-collapse:collapse;min-width:1120px;width:100%;font-size:13px;color:#1d2f40;line-height:1.5}
.reference-table-scroll td,.reference-table-scroll th{border:1px solid #b6c5d5;padding:5px;white-space:normal;text-align:center;word-break:keep-all}
.reference-table-scroll th{background:#ecf2f8}
.reference-subjects{margin-top:20px;border-top:1px solid #dfe7ef}
.reference-subjects>summary span{font-size:13px;font-weight:400;margin-left:8px}
.reference-subjects li,.school-reference-body .club-sources li{margin:12px 0;line-height:1.7;overflow-wrap:anywhere}
@media(max-width:720px){.reference-program-list{grid-template-columns:1fr}.school-reference-body{padding:0 12px 16px}.school-program-helper>summary,.school-curriculum-helper>summary,.school-article-helper>summary{padding:15px 12px}.school-program-helper>summary span,.school-curriculum-helper>summary span,.school-article-helper>summary span{display:block;margin:2px 0 0 18px}.reference-program>summary{font-size:15px}.reference-table-scroll{max-height:440px}}
/* Membership: retain visible paths while clearly marking unavailable actions. */
.signup-page{max-width:850px;margin:32px auto;padding:0 20px 48px}.signup-page h1{margin:12px 0}.signup-page .card{margin-top:16px}.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 22px}.signup-link{display:flex;justify-content:center;margin-top:18px;width:100%}.consent-box{margin:20px 0;padding:18px;border:1px solid #cad7e4;border-radius:14px;background:#f7f9fc}.consent-box summary{font-weight:700;cursor:pointer}.privacy-copy{margin:18px 0;max-height:290px;overflow-y:auto;line-height:1.85;white-space:normal;padding:16px;background:#fff;border-radius:10px;font-size:15px}.membership-disabled:disabled{background:#f0f3f6!important;border-color:#dce3eb!important;color:#8090a1!important;opacity:.66;cursor:not-allowed;box-shadow:none!important;transform:none!important}.membership-lock-label{display:block;font-size:11px;line-height:1.5;font-weight:500;margin-top:5px}.lesson-buttons .membership-lock-label{margin-left:8px}.case-helper-locked{margin:20px 0;border:1px dashed #c9d2dd;border-radius:12px;padding:16px;background:#f7f9fc}.case-helper-locked p{font-size:14px;color:#596c81;margin:0 0 12px}.member-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;margin:20px 0}.member-card p{overflow-wrap:anywhere}.member-tier-row,.member-search{display:flex;gap:10px;align-items:center}.member-search{margin:24px 0}.member-search input{flex:1;min-width:0}.member-tier-row select{flex:1;min-width:0}.member-card label{font-weight:700}.login-mode{grid-template-columns:repeat(3,1fr)}.login-mode button{min-width:0;padding:12px 5px}.member-card h2{font-size:20px}.signup-page .check-row input{flex:none}
@media(max-width:600px){.signup-grid{grid-template-columns:1fr}.signup-page{margin:16px auto;padding:0 12px 28px}.member-grid{grid-template-columns:1fr}.signup-page .card{padding:20px}.consent-box{padding:12px}.privacy-copy{padding:12px;font-size:14px}.lesson-buttons .membership-lock-label{margin-left:0}.login-mode button{font-size:14px}}
/* Student entry: an explicit school choice before learning. */
.school-choice-shell{max-width:960px;margin:auto;padding:0 28px 40px}
.school-choice-main{max-width:740px;margin:42px auto 0}
.school-choice-main h1{font-size:clamp(27px,4vw,40px);line-height:1.3;margin:12px 0 16px}
.school-choice-eyebrow{color:#176088;font-weight:800;font-size:15px}
.school-choice-fieldset{border:0;padding:0;margin:28px 0 0;min-width:0}
.school-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.school-choice-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;padding:22px 52px 22px 22px;min-height:146px;border:2px solid #cfdae6;border-radius:16px;background:#fff;color:#203d50;cursor:pointer;font:inherit}
.school-choice-card:hover{border-color:#5187a5;background:#f4f9fc}
.school-choice-card.selected{border-color:#176088;background:#e9f5fb;box-shadow:0 0 0 1px #176088}
.school-choice-card strong{font-size:23px;line-height:1.3}
.school-choice-number{color:#547487;font-weight:700;font-size:13px}
.school-choice-kind{font-size:14px;color:#526b7a}
.school-choice-mark{position:absolute;right:20px;top:22px;font-size:24px;color:#176088}
.school-choice-selection{min-height:30px;margin:24px 0 12px;text-align:center}
.school-choice-start{width:100%;min-height:58px;font-size:18px}
.school-choice-main .field-hint{text-align:center;line-height:1.7}
.student-school-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#eaf4fa;border:1px solid #c8dfe9;border-left:5px solid #176088;border-radius:14px;padding:16px 20px;margin:4px 0 28px}
.student-school-banner div{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.student-school-banner span{font-size:14px;color:#4a6678}
.student-school-banner strong{font-size:23px;color:#164d6d}
@media(max-width:520px){.school-choice-shell{padding:0 18px 28px}.school-choice-main{margin-top:24px}.school-choice-grid{gap:10px}.school-choice-card{padding:18px 12px;min-height:135px}.school-choice-card strong{font-size:20px}.school-choice-mark{right:12px;top:12px;font-size:20px}.student-school-banner{padding:14px 12px;gap:8px}.student-school-banner div{gap:4px;flex-direction:column;align-items:flex-start}.student-school-banner strong{font-size:21px}.student-school-banner .button{font-size:14px;padding:10px 12px}}
.upgrade-notice{margin-top:28px;border:2px solid #b7d7e7;background:#f0f8fc}
.upgrade-notice h2{margin-top:8px}.upgrade-notice p{margin:12px 0}.upgrade-notice a{white-space:nowrap}
.member-management{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.member-management .member-grid{margin:18px 0}.member-quick-actions{margin:18px 0}
.member-card h3{font-size:22px}.member-management .queue-tabs{flex-wrap:wrap}

.member-dashboard-summary{margin:0 0 28px;padding:20px;background:#eaf4fa;border:1px solid #bed5e4;border-radius:16px}.member-dashboard-summary .member-grid{margin-bottom:0}.member-card-compact{padding:18px}.member-card-compact h3{font-size:20px}.member-card-compact .member-quick-actions{margin:14px 0 0}.member-card-compact .button{font-size:14px;padding:10px 12px}.member-dashboard-summary .card-head{flex-wrap:wrap;gap:12px}.member-dashboard-summary>.card-head p{font-size:14px}.member-dashboard-summary>.card-head .heading-actions{margin:0}

/* PDF record analysis: local preview and evidence-led result cards. */
.analysis-school{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:18px 22px;background:#e9f2f9;border:1px solid #c9dae9;border-radius:14px;margin-bottom:22px}
.analysis-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0}.analysis-fields label{display:grid;gap:6px}.analysis-fields input,.analysis-fields select,.analysis-provider input{width:100%;min-width:0}
.analysis-provider{border-top:1px solid #d8e3ed;padding:18px 0}.analysis-provider label{display:block;margin-bottom:8px}.analysis-provider .field-hint{overflow-wrap:anywhere}
.analysis-file-input{display:block;margin:12px 0;max-width:100%}.analysis-consent{margin-top:24px;padding-top:20px;border-top:1px solid #d8e3ed}.analysis-consent details{margin:16px 0}.analysis-consent .check-row{align-items:flex-start;margin:16px 0}
.analysis-source{background:#f6f9fc;border:1px solid #d9e5ee;padding:14px 16px;border-radius:12px;margin:14px 0;overflow-wrap:anywhere}.analysis-source summary{cursor:pointer;font-weight:700}.analysis-source blockquote{border-left:3px solid #89acc7;padding:10px 14px;margin:14px 0;line-height:1.8;background:white}.analysis-score-number{font-size:clamp(24px,5vw,42px);font-weight:800;color:#19496b;line-height:1.4}.analysis-score-number small{font-size:18px}.analysis-risk{padding:14px 18px;background:#fff7e5;border-left:4px solid #bd8319;border-radius:8px;line-height:1.8}
.analysis-editor table{min-width:650px}.analysis-editor td{vertical-align:top;min-width:125px}.analysis-editor td select{width:100%}.analysis-editor td .analysis-source{font-size:13px;padding:8px}.analysis-pdf-viewer canvas{display:block;width:100%;height:auto;max-width:850px;margin:18px auto 0;background:white;border:1px solid #ccd9e5}.analysis-materials{display:grid;gap:20px;margin-top:22px}.analysis-material{padding:22px;border:1px solid #cadce9;border-radius:16px;background:#fff}.analysis-material p{line-height:1.85}.analysis-material li{margin:10px 0}.analysis-source table{width:100%;min-width:490px;border-collapse:collapse}.analysis-source th,.analysis-source td{padding:12px;border-bottom:1px solid #d8e3ed;text-align:left}.analysis-source td small{display:block;color:#537087;margin-top:5px}
.analysis-score .table-scroll,.analysis-editor .table-scroll{max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-x:contain}.analysis-editor,.analysis-score,.analysis-source{min-width:0}
@media(max-width:600px){.analysis-fields{grid-template-columns:1fr}.analysis-material{padding:16px}.analysis-school{padding:16px}.analysis-score{padding:18px}.analysis-pdf-viewer{padding:12px}}
/* Saved material analysis: compact summaries with optional detail panels. */
.analysis-material .optional-panel { margin-top:12px; }
.analysis-material .optional-panel > summary { padding:14px 16px; font-weight:700; color:var(--navy,#194b70); }
.analysis-material .optional-panel[open] { padding-bottom:16px; }
.analysis-material .optional-panel[open] > :not(summary) { margin-left:16px; margin-right:16px; }
.analysis-excerpt { border-left:3px solid #a7c3dc; padding:6px 0 16px 14px; margin:16px 0; }
.analysis-excerpt blockquote { white-space:pre-wrap; overflow-wrap:anywhere; margin:8px 0 14px; line-height:1.9; }
.reading-path,.writing-path { padding-left:24px; }
.reading-path > li { list-style:none; margin:18px 0; padding:18px; background:#f3f7fb; border:1px solid #d6e3ef; border-radius:14px; }
.reading-path h4 { margin:12px 0 6px; font-size:1.1rem; }
.writing-path > li { padding:8px 0; }
.analysis-page-list { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px; }
.analysis-page-list > div,.analysis-inventory { padding:16px; border:1px solid #d6e3ef; border-radius:12px; margin:10px 0; }
@media(max-width:560px){.reading-path{padding-left:0}.reading-path > li{padding:14px}.analysis-material .optional-panel[open] > :not(summary){margin-left:10px;margin-right:10px}.analysis-material{overflow-wrap:anywhere}}
.analysis-locked{position:relative;overflow:hidden;min-height:310px;background:#f1f4f8;border-style:dashed}
.analysis-locked-preview{filter:blur(5px);opacity:.38;user-select:none;pointer-events:none;padding:18px 2px 65px}
.analysis-unlock{position:absolute;inset:65px 14px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;background:linear-gradient(transparent,#f1f4f8e8 60%);color:#17354b}
.analysis-unlock>strong{font-size:1.18rem}.analysis-unlock p{margin:0 0 6px}.analysis-unlock .button{font-size:.9rem}

/* Student AI entry: visible before lesson work for every membership tier. */
.analysis-upload-options{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 12px}
.analysis-upload-options .analysis-file-input[hidden]{display:none}
.analysis-file-progress{padding:16px;border-radius:12px;background:#edf5fb;color:#204b69;font-weight:650}
.analysis-photo-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;list-style:none;padding:4px;margin:16px 0;max-height:440px;overflow-y:auto;border-block:1px solid #e0e9f0}
.analysis-photo{display:flex;align-items:center;gap:14px;padding:12px;border:1px solid #cbdce9;border-radius:14px;background:#f9fbfd;min-width:0}
.analysis-photo-thumb{width:84px;height:108px;flex-shrink:0;display:grid;place-items:center;overflow:hidden;background:#e9eef4;border-radius:6px}
.analysis-photo-thumb img{max-width:76px;max-height:76px;object-fit:contain}
.analysis-photo-info{min-width:0;flex:1}.analysis-photo-info>span{display:block;overflow-wrap:anywhere;font-size:13px;color:#597186;margin:5px 0}
.analysis-photo-actions{display:flex;gap:3px;flex-wrap:wrap}.analysis-photo-actions .button{font-size:13px;padding:8px;min-height:40px}
@media(max-width:640px){.analysis-photo-list{grid-template-columns:1fr}.analysis-upload-options>.button{flex:1;text-align:center}.analysis-photo-actions .button{min-height:44px}}
.student-analysis-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;margin-bottom:22px;border:2px solid #477a96;border-radius:18px;background:#eef6fc}
.student-analysis-entry h2{margin:12px 0 8px;font-size:24px;color:#193b53}
.student-analysis-entry p{margin:7px 0;line-height:1.65}
.student-analysis-entry>.button{flex-shrink:0;min-height:52px}
.analysis-entry-access{font-weight:650;color:#274d67}
@media(max-width:640px){.student-analysis-entry{display:block;padding:20px}.student-analysis-entry h2{font-size:22px}.student-analysis-entry>.button{width:100%;margin-top:16px}.simple-nav.student-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.student-nav>.button:nth-child(2){grid-column:span 2}}

/* Real request state only; no simulated progress percentage. */
.analysis-progress{display:flex;align-items:center;gap:28px;margin:22px 0;padding:28px;background:#fff;border:2px solid #527f9b;border-radius:20px;box-shadow:0 8px 28px #173c5710;scroll-margin-top:24px}
.analysis-progress h2{margin:8px 0 10px;font-size:24px;color:#173c57}
.analysis-progress p{margin:6px 0;line-height:1.7}
.analysis-progress-label{display:inline-block;padding:4px 12px;border-radius:999px;background:#e8f2f8;color:#194d6a;font-size:14px;font-weight:750}
.analysis-progress-brands{display:block;margin-top:10px;font-size:13px;letter-spacing:.04em;color:#607384}
.analysis-brand-stage{position:relative;flex:0 0 124px;width:124px;height:124px;border-radius:50%;background:#f3f7fa;border:1px solid #dae5ec}
.analysis-brand{position:absolute;inset:12px;display:grid;place-items:center;animation:analysis-brand-swap 12s ease-in-out infinite}
.analysis-brand-grammar{animation-name:analysis-brand-swap-alt;opacity:0}
.analysis-brand-spin{display:grid;place-items:center;width:100%;height:100%;animation:analysis-brand-turn 20s linear infinite}
.analysis-brand-crop{display:block;width:88px;height:88px;overflow:hidden;background-repeat:no-repeat}
.analysis-brand-core-image{background-image:url('/educore-logo-no-url.png');background-size:147% auto;background-position:center top;background-color:#000;border-radius:50%}
.analysis-brand-grammar-image{background-image:url('/grammarpt-logo.png');background-size:286px 114.4px;background-position:-7.8px -13px}
@keyframes analysis-brand-turn{to{transform:rotate(360deg)}}
@keyframes analysis-brand-swap{0%,42%,100%{opacity:1}50%,92%{opacity:0}}
@keyframes analysis-brand-swap-alt{0%,42%,100%{opacity:0}50%,92%{opacity:1}}
@media(max-width:640px){.analysis-progress{gap:18px;padding:22px 18px;flex-direction:column;text-align:center}.analysis-progress h2{font-size:22px}.analysis-brand-stage{flex-basis:112px;width:112px;height:112px}.analysis-brand{inset:6px}}
@media(prefers-reduced-motion:reduce){.analysis-brand,.analysis-brand-spin{animation:none}.analysis-brand-stage{display:flex;align-items:center;justify-content:center;gap:10px;flex-basis:150px;width:150px;border:0;background:none}.analysis-brand{position:static;width:70px;height:70px;opacity:1}.analysis-brand-spin{transform:scale(.75)}}

.paid-feature-lock{position:relative}.paid-feature-placeholder{filter:blur(3px);opacity:.38;pointer-events:none;user-select:none;min-height:70px}.paid-feature-message{text-align:center;padding:12px}.paid-feature-message strong{font-size:1.15rem;color:#194a6b}.paid-feature-lock h2{margin-top:0}.paid-application-status{border-left:4px solid #e9aa2b;padding:12px;background:#fff9ec}.paid-apply-page{max-width:680px;margin:30px auto;padding:0 16px}
.paid-apply-page .login-error:empty{display:none}
.analysis-partial{border:2px solid #d4a344;background:#fffaf0}.analysis-partial h2{margin-top:0}.analysis-partial .field-hint{overflow-wrap:anywhere}

.analysis-material:has(.analysis-summary-preview){min-width:0}
.analysis-material .analysis-summary-preview{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);line-height:1.6}
.trial-landing-banner{grid-area:trial;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 20px;padding:22px 26px;border:1px solid #b9cfc2;border-radius:16px;background:#edf5ef;color:#203e36}
.trial-landing-banner h2{margin:9px 0;font-size:clamp(20px,2.6vw,26px);line-height:1.4}.trial-landing-banner p{margin:6px 0;line-height:1.65}.trial-landing-banner .button{flex:none}
.signup-page>.trial-landing-banner{display:block}.signup-page>.trial-landing-banner .trial-entry-path{margin-top:16px;padding-top:14px;border-top:1px solid #cbded1}
.activity-filters{display:flex;flex-wrap:wrap;align-items:end;gap:14px}.activity-filters label{display:grid;gap:6px;flex:1;min-width:145px}.activity-filters input,.activity-filters select{width:100%;min-height:44px}.activity-periods{width:100%;display:flex;gap:8px}.activity-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0}.activity-stats .card{margin:0;padding:20px}.activity-stats span{display:block;font-size:14px;color:#557084}.activity-stats strong{display:block;font-size:22px;margin-top:10px}.activity-table-scroll{overflow:auto}.activity-table-scroll table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}.activity-table-scroll th,.activity-table-scroll td{padding:14px 12px;border-bottom:1px solid #dbe4ea;line-height:1.6}.activity-table-scroll thead{background:#f0f5f8}.activity-table-scroll small{display:block;color:#557084;font-weight:400}.activity-method summary{cursor:pointer;font-weight:700}.activity-method p{line-height:1.75}.activity-breakdown{display:grid;grid-template-columns:1fr 1fr;gap:24px}.activity-detail{scroll-margin-top:20px}.member-activity>.card{margin-top:20px}.member-activity .heading-actions{align-items:center;margin-top:16px}@media(max-width:700px){.activity-stats{grid-template-columns:1fr 1fr}.activity-stats strong{font-size:18px}.activity-breakdown{grid-template-columns:1fr}.activity-filters .activity-search{flex-basis:100%}.activity-table-scroll th,.activity-table-scroll td{padding:10px}.activity-stats .card{padding:14px}}
.trial-application-notice{margin:20px 0 24px;padding:22px;border:1px solid #cbded1;border-radius:14px;background:#f5f9f5}.trial-application-notice h2{font-size:20px;margin-top:0}.trial-period{line-height:1.7}.trial-period span{font-size:14px;color:#53655c}
.trial-notice-list{padding-left:23px;margin:18px 0}.trial-notice-list li{margin:18px 0;padding-left:3px;line-height:1.7}.trial-notice-list p{margin:5px 0 0}.trial-no-payment>strong{color:#17553c}
.trial-download-warning{padding:16px 18px;border-left:4px solid #b27824;border-radius:6px;background:#fff3dc;color:#573c18;line-height:1.7}.trial-download-warning p{margin:6px 0 0}
@media(max-width:650px){.trial-landing-banner{flex-direction:column;align-items:stretch;padding:18px;gap:12px}.trial-landing-banner .button{width:100%}.trial-application-notice{padding:17px}.trial-application-notice h2{font-size:19px}.trial-download-warning{padding:13px}}

/* Student start: school > optional analysis > career */
.student-start{max-width:900px;margin:auto}.student-start .page-heading{margin-bottom:20px}.student-start .start-step{margin-bottom:18px;padding:24px}.start-step h2{font-size:1.2rem;line-height:1.5;margin:0 0 14px}.start-school,.start-options{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.start-school{justify-content:space-between}.start-school strong{font-size:1.25rem}.start-status{line-height:1.7}.start-first{margin-top:12px;width:100%;min-height:52px}.start-step input{width:100%;min-height:48px}.start-return{margin-bottom:20px}.start-return p{margin-top:0}.student-start .field-hint{line-height:1.6}@media(max-width:600px){.student-start .start-step{padding:18px}.start-options .button{width:100%}.start-step h2{font-size:1.05rem}}

/* Personal record material selection beside the lesson writing flow. */
.record-writing-picker{margin-block:20px;border-color:#b7d8df}
.record-writing-picker summary{cursor:pointer;font-weight:700;padding:12px 0}
.record-writing-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px;margin:14px 0;max-height:480px;overflow:auto;padding:2px}
.record-writing-choice{border:1px solid #d6e3ec;border-radius:14px;padding:18px;background:#fff;overflow-wrap:anywhere}
.record-writing-choice.selected{border-color:#197a83;background:#f0faf8}
.record-writing-choice h3{font-size:1.05rem;margin:8px 0}
.record-writing-choice p{font-size:.95rem;line-height:1.65}
.record-writing-guide{background:#f0f8f8;border:1px solid #b6d8d5;border-radius:14px;padding:20px;margin:12px 0 20px;overflow-wrap:anywhere}
.record-writing-guide h4{font-size:1.1rem;margin:12px 0}
.record-writing-guide li{margin-bottom:12px}
.record-writing-direction{padding:14px;background:white;border-radius:10px;border-left:4px solid #267c83}
.record-writing-guide blockquote{margin:12px 0;padding:12px;border-left:3px solid #bfd1db;background:white}
@media(max-width:600px){.record-writing-guide{padding:14px}.record-writing-picker .card-head{align-items:flex-start;flex-wrap:wrap}.record-writing-list{max-height:400px}}

/* Detailed first drafts, shared by all three writing areas. */
.draft-depth-guide{margin:18px 0;padding:20px 24px;background:#f2f7fb;border:1px solid #cbdbe9;border-left:4px solid #246380;border-radius:14px;color:#203c4b}.draft-depth-guide h3{margin:12px 0 8px}.draft-depth-guide ol{padding-left:24px}.draft-depth-guide li{padding:6px 0}.draft-depth-guide li p{margin:6px 0;line-height:1.8}.draft-depth-guide .field-hint{line-height:1.7}@media(max-width:600px){.draft-depth-guide{padding:16px}.draft-depth-guide ol{padding-left:20px}}