:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#173c42;background:#f3f1e9;font-size:15px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:#1d6658}.skip{position:absolute;left:-9999px;top:0}.skip:focus{left:12px;z-index:99;background:white;padding:12px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,480px);background:white;border:1px solid #dbe2de;border-radius:20px;padding:42px;box-shadow:0 24px 80px #173c4218}.brand{font-family:Georgia,serif;font-weight:bold;font-size:25px;letter-spacing:-.035em}.eyebrow{font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:#447969}.badge{display:inline-block;background:#e5eee8;color:#26584b;border-radius:99px;padding:7px 11px;font-size:11px;font-weight:800;letter-spacing:.08em}.login-card 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7px;border-radius:20px;margin-left:auto}.side-footer{margin-top:auto;border-top:1px solid #ffffff2b;padding:20px 10px 0}.side-footer p{font-size:12px;overflow-wrap:anywhere;color:#c6dad6}.side-footer button{border:1px solid #ffffff65;background:transparent;color:white;border-radius:8px;padding:8px 12px}.main{min-width:0;padding:28px clamp(20px,4vw,56px) 70px}.topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.content-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}.content-head p{margin:0;color:#61746f}.page-title{margin:10px 0}.button{border:0;border-radius:9px;background:#173c42;color:white;padding:12px 17px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none}.button:hover{background:#27605f}.button.secondary{background:white;color:#173c42;border:1px solid #a9beb6}.button.danger{background:#8f382f}.button:disabled{opacity:.55;cursor:wait}.card{background:white;border:1px solid #dbe2de;border-radius:16px;padding:24px;margin-bottom:18px;box-shadow:0 6px 20px #173c4208}.card h2{font-family:Georgia,serif;font-size:25px;font-weight:400;margin:0 0 12px}.card h3{margin:8px 0 14px;font-size:17px}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stat strong{display:block;font:38px Georgia,serif;margin-top:8px}.stat span{font-size:12px;color:#5e716d}.stack{display:grid;gap:16px}.split{display:grid;grid-template-columns:minmax(290px,.8fr) minmax(0,1.4fr);gap:18px;align-items:start}.field{display:grid;gap:7px;margin-bottom:14px}.field label,.field>span{font-weight:750;font-size:13px}.field input,.field select,.field textarea,.filterbar input,.filterbar select{width:100%;border:1px solid #adc0b8;border-radius:8px;background:white;color:#173c42;padding:10px 12px;min-height:43px}.field 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.meta{display:flex;gap:6px;align-items:center}.tag{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:30px;padding:4px 7px;background:#e9eee9;color:#426358}.tag.warn{background:#fff0de;color:#8b561e}.tag.good{background:#e5f3e9;color:#2c6c48}.tag.bad{background:#fae9e7;color:#953e34}.empty{padding:30px;text-align:center;color:#5e716d;border:1px dashed #b8cbc2;border-radius:10px}.option-row,.blank-row{display:grid;grid-template-columns:32px minmax(0,1fr) minmax(0,1fr) 42px;gap:8px;align-items:start;margin-bottom:9px}.option-row input[type=checkbox],.option-row input[type=radio]{width:18px;height:18px;margin:12px 0}.option-row input,.blank-row input{width:100%;border:1px solid #adc0b8;border-radius:8px;padding:9px}.blank-row{grid-template-columns:70px minmax(0,1fr) 42px}.icon-button{border:1px solid #d4dfd9;background:white;color:#8f382f;border-radius:7px;min-height:38px}.editor-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.checkbox-line{display:flex;align-items:center;gap:9px;font-size:13px}.checkbox-line input{width:18px;height:18px}.submission-text{white-space:pre-wrap;background:#f5f7f3;border:1px solid #e0e7e2;border-radius:9px;padding:18px;line-height:1.7;max-height:500px;overflow:auto}.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.image-grid a{display:block;border:1px solid #dce6df;border-radius:10px;overflow:hidden;background:#f6f7f4}.image-grid img{display:block;width:100%;height:220px;object-fit:contain}.image-grid span{display:block;padding:8px 12px;font-size:12px}.notice{position:fixed;bottom:20px;right:20px;max-width:430px;background:#173c42;color:white;border-radius:10px;padding:14px 18px;box-shadow:0 12px 40px #0003;z-index:10}.notice.error{background:#8f382f}.notice[hidden]{display:none}details{border-top:1px solid #e0e7e2;padding-top:14px;margin-top:18px}summary{cursor:pointer;font-weight:750}.homework-status{margin:12px 0;padding:10px 12px;border-radius:8px;background:#eaf2ec;color:#21594e}.homework-status.pending{background:#fff2e2;color:#8b561e}pre{font:inherit}#main{min-width:0}@media(max-width:1000px){.shell{grid-template-columns:190px minmax(0,1fr)}.split{grid-template-columns:1fr}.list{max-height:320px}}@media(max-width:720px){.shell{display:block}.sidebar{padding:16px;gap:12px}.sidebar .brand{font-size:22px}.nav{display:flex;overflow:auto}.nav button{white-space:nowrap;width:auto}.side-footer{display:none}.main{padding:20px 16px 60px}.stat-grid{grid-template-columns:1fr}.filterbar{grid-template-columns:1fr 1fr}.content-head{align-items:start;flex-direction:column}.option-row{grid-template-columns:28px 1fr 38px}.option-row .explanation{grid-column:2}.field-row{grid-template-columns:1fr}}
:focus-visible{outline:3px solid #e4a64e;outline-offset:3px}
.coverage-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px;max-height:340px;overflow:auto;margin-top:16px}
.coverage-list button{border:1px solid #dbe2de;border-radius:8px;background:#f7f9f6;color:#173c42;text-align:left;padding:10px 12px;font-size:12px}
.coverage-list button:hover{background:#eaf2ec}
.coverage-list small{display:block;color:#61746f;margin-top:3px}
.report-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:18px}.report-summary span{background:#fff;border:1px solid #dbe2de;border-radius:12px;padding:13px;color:#587168}.report-summary strong{display:block;font:27px Georgia,serif;color:#173c42}.report-filter{max-width:250px}.report-list{max-height:670px}.report-detail .report-meta{color:#687e75;font-size:13px}.report-detail .submission-text{max-height:none;overflow-wrap:anywhere}.report-events{padding-left:20px;display:grid;gap:12px}.report-events li{border-bottom:1px solid #e4ebe5;padding-bottom:10px;font-size:13px;color:#60736d}.report-events li strong{color:#214e45}.report-events li p{white-space:pre-wrap;color:#334c46;line-height:1.5;margin:6px 0 0}@media(max-width:720px){.report-summary{grid-template-columns:1fr 1fr}}
/* Consistent learning studio palette and stronger keyboard navigation. */
:root{background:#f8f8f4;color:#172f34}
.sidebar{background:linear-gradient(160deg,#17464c,#102f37)}
.main{padding-top:36px}
.card,.login-card{border-radius:19px;box-shadow:0 18px 42px #173f460a}
.button{border-radius:10px;min-height:44px}
.list button:focus-visible,.nav button:focus-visible,.button:focus-visible,.side-footer button:focus-visible{outline:3px solid #d4a868;outline-offset:2px}
.nav button.active{box-shadow:inset 3px 0 #e2bb82}
@media(max-width:720px){.sidebar{padding:18px 16px}.nav{padding-bottom:5px;scrollbar-width:thin}.main{padding-top:25px}.card{padding:20px}}
.question-pager{position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f7faf7;border-top:1px solid #dbe5dc;padding:10px;box-shadow:0 -5px 14px #173c420c}.question-pager span{font-size:12px;font-weight:700;color:#4f6962;text-align:center}.list .question-pager button{display:inline-flex;align-items:center;justify-content:center;gap:4px;border:1px solid #b8cec0;border-radius:7px;background:white;padding:7px 9px;color:#174d43;font-size:12px;font-weight:700;white-space:nowrap}.list .question-pager button:hover:not(:disabled){background:#e9f2ea}.list .question-pager button:disabled{opacity:.4;cursor:default}@media(max-width:420px){.question-pager{flex-wrap:wrap}.question-pager span{order:-1;width:100%}}
.vocabulary-review{margin:22px 0;padding:17px;border:1px solid #d9e5da;border-radius:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px}.vocabulary-review legend{padding:0 5px;color:#174d43;font-weight:750}.vocabulary-review>p{grid-column:1/-1;margin:0 0 5px;font-size:12px}.vocabulary-review label{display:block;padding:10px;border:1px solid #e2e9e2;border-radius:8px;font-size:12px}.vocabulary-review input{margin-right:7px}.vocabulary-review small{display:block;margin:5px 0 0 22px;color:#63766e}
/* Functional acceptance desk: separate, explicit evidence for every scenario. */
.qa-stats{margin-bottom:18px}.qa-intro code{display:inline-block;background:#eff4ee;padding:3px 7px;border-radius:5px}.qa-area{margin:32px 0}.qa-area>h2{font:400 27px Georgia,serif;margin:0 0 15px}.qa-case{padding:19px 22px;margin-bottom:10px}.qa-case-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.qa-case h3{margin:5px 0 8px;font-size:17px}.qa-case p{font-size:13px;color:#4d6861;line-height:1.55;margin:7px 0}.qa-actions{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:15px}.qa-actions .button{min-height:35px;padding:7px 10px;font-size:12px}.qa-actions .qa-selected{background:#d9efdf;color:#215a3a;border-color:#7db795}.qa-actions .qa-failed{background:#fff0e8;color:#8b382e;border-color:#cf8a80}@media(max-width:720px){.qa-case-head{display:block}.qa-case-head .tag{display:inline-block;margin-bottom:7px}}
.localization-coverage{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:0 0 18px}.localization-coverage button{display:grid;gap:6px;text-align:left;padding:13px 15px;border:1px solid #d6e4dc;border-radius:12px;background:#fff;color:#244c49;cursor:pointer}.localization-coverage button:hover{border-color:#58a58d;background:#f4faf5}.localization-coverage small{color:#617b72;line-height:1.35}.localization-review-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.localization-review-head h2{margin:0;flex:1}.localization-source{margin:18px 0}.localization-source pre{max-height:340px;overflow:auto;padding:14px;border:1px solid #dae5dc;border-radius:10px;background:#f5f8f4;color:#315251;font-size:12px;white-space:pre-wrap;word-break:break-word}.localization-source h3{font-size:15px}.localization-review-head+.localization-source{margin-top:10px}#localization-payload{min-height:340px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.55}
.question-pager{position:static;box-shadow:none}
.homework-review-form { display: grid; gap: 1rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid #dce5df; }
.homework-review-form label { display: grid; gap: .4rem; font-weight: 650; color: #173b40; }
.homework-review-form textarea, .homework-review-form input { width: 100%; box-sizing: border-box; border: 1px solid #bbcfc9; border-radius: 10px; background: #fff; color: #173b40; padding: .7rem .8rem; font: inherit; font-weight: 400; line-height: 1.5; }
.homework-review-form textarea:focus, .homework-review-form input:focus { outline: 3px solid #8ac9ba; outline-offset: 2px; }
.homework-review-form .button { justify-self: start; }

.student-feedback-entry{padding:18px 0;border-bottom:1px solid #dce4df}.student-feedback-entry blockquote{margin:12px 0;padding:14px;border-left:3px solid #c89d5b;background:#f8f5ed;white-space:pre-wrap;overflow-wrap:anywhere}.student-feedback-entry:last-child{border-bottom:0}
/* Public reception inbox. */
.fields-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}#website-detail .submission-text{white-space:pre-wrap;overflow-wrap:anywhere}#website-followup textarea{width:100%}@media(max-width:720px){.fields-pair{grid-template-columns:1fr}}
#website-detail p,.list [data-inbox-id] small{overflow-wrap:anywhere}

.student-list{display:grid;gap:8px}.student-row{width:100%;display:flex;gap:16px;align-items:center;justify-content:space-between;text-align:left;border:1px solid var(--line,#d9e1dd);border-radius:12px;background:transparent;padding:14px;color:inherit;cursor:pointer}.student-row.selected{border-color:#22695e;background:#edf7f2}.student-row span:first-child{flex:1;min-width:0}.student-row small{display:block;margin-top:4px;color:#526863;overflow-wrap:anywhere}.student-row strong{overflow-wrap:anywhere}.student-row:focus-visible{outline:3px solid #bb8252;outline-offset:3px}.card>summary{cursor:pointer;padding:8px 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}@media(max-width:600px){.student-row{align-items:flex-start;flex-wrap:wrap}.form-grid{grid-template-columns:1fr}}

#access-link-dialog{max-width:min(600px,calc(100vw - 32px));border:1px solid #d9e1dd}#access-link-dialog::backdrop{background:#123c4066}