:root{--bg:#f4f6fb;--panel:#fff;--ink:#172033;--muted:#667085;--line:#e4e8f0;--brand:#335cff;--brand2:#243fbd;--soft:#eef2ff;--green:#157347;--greenbg:#eaf8f0;--amber:#9a6700;--amberbg:#fff7df;--red:#b42318;--redbg:#fff0ee;--shadow:0 14px 40px rgba(24,36,75,.07);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1180px;margin:0 auto;padding:32px 22px 64px}.narrow{max-width:680px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0;box-shadow:var(--shadow)}.card.flat{box-shadow:none}.top{display:flex;justify-content:space-between;gap:16px;align-items:center}.top.start{align-items:flex-start}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}h1{font-size:2rem;letter-spacing:-.035em;margin:0 0 8px}h2{font-size:1.24rem;margin:0 0 14px}h3{font-size:1rem;margin:0 0 10px}p{line-height:1.58}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:.72rem;color:var(--brand);margin-bottom:7px}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:var(--brand);color:#fff;padding:11px 16px;border-radius:10px;text-decoration:none;font-weight:750;cursor:pointer;font:inherit;transition:.18s ease}.btn:hover,button:hover{background:var(--brand2);text-decoration:none;transform:translateY(-1px)}.btn.secondary,button.secondary{background:#edf0f6;color:var(--ink)}.btn.secondary:hover,button.secondary:hover{background:#e1e6ef}.btn.ghost,button.ghost{background:transparent;color:var(--brand);border:1px solid #cfd8ff}.btn.danger,button.danger{background:var(--red)}.btn.small,button.small{padding:8px 11px;font-size:.86rem}.actions{display:flex;gap:10px;flex-wrap:wrap}input,textarea,select{width:100%;padding:12px 13px;border:1px solid #cfd6e4;border-radius:10px;margin:6px 0 15px;font:inherit;background:#fff;color:var(--ink);outline:none;transition:.15s}input:focus,textarea:focus,select:focus{border-color:#7890ff;box-shadow:0 0 0 3px #edf0ff}textarea{min-height:105px;resize:vertical}label{font-weight:700;font-size:.9rem}.help{font-size:.82rem;color:var(--muted);margin:-7px 0 12px}.inline-check{display:flex;align-items:center;gap:8px;font-weight:600}.inline-check input{width:auto;margin:0}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:.75rem;text-transform:uppercase;letter-spacing:.055em;color:var(--muted)}.table-wrap{overflow-x:auto}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#edf0f6;color:#475467;font-size:.79rem;font-weight:750}.badge.ok{background:var(--greenbg);color:var(--green)}.badge.warn{background:var(--amberbg);color:var(--amber)}.badge.danger{background:var(--redbg);color:var(--red)}.badge.reading{background:#edf4ff;color:#175cd3}.badge.writing{background:#f4ebff;color:#6941c6}.badge.listening{background:#ecfdf3;color:#027a48}.badge.speaking{background:#fff4ed;color:#c4320a}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px}.stat strong{display:block;font-size:1.65rem;letter-spacing:-.03em;margin-top:4px}.stat span{font-size:.82rem;color:var(--muted);font-weight:650}.hero{background:linear-gradient(135deg,#16236a,#335cff);color:white;border:none;padding:34px}.hero .muted{color:#d8e0ff}.brandmark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#335cff,#7b61ff);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 24px #335cff40}.nav{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center}.nav-inner{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:850;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:9px}.notice{border:1px solid #f3d9a5;background:var(--amberbg);padding:14px 16px;border-radius:12px}.notice.info{border-color:#cfd8ff;background:var(--soft)}.error{background:var(--redbg);color:#8f1d14;border:1px solid #fac5bf;padding:12px 14px;border-radius:10px}.bigcode{font-size:2.15rem;letter-spacing:.16em;font-weight:900}.divider{height:1px;background:var(--line);margin:22px 0}.question-row{padding:18px 0;border-bottom:1px solid var(--line)}.question-row:last-child{border-bottom:0}.skill-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.skill-pill{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff}.skill-pill strong{display:block;font-size:1.15rem}.tabs{display:flex;gap:7px;overflow-x:auto;padding-bottom:4px}.tabs a{padding:9px 12px;background:#eef1f6;color:#475467;border-radius:9px;font-weight:700;white-space:nowrap}.exam-top{position:sticky;top:0;z-index:20;background:rgba(15,25,58,.96);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid #ffffff18}.exam-top-inner{max-width:1050px;margin:auto;padding:14px 20px;display:flex;align-items:center;gap:16px}.exam-title{font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.exam-meta{display:flex;gap:12px;align-items:center;font-variant-numeric:tabular-nums}.save-state{color:#cdd6f9;font-size:.86rem}.timer{font-size:1.12rem;font-weight:850;background:#ffffff14;padding:6px 10px;border-radius:8px}.progress-track{height:4px;background:#ffffff18}.progress-fill{height:100%;background:#8ea3ff;width:0;transition:width .2s}.exam-shell{max-width:960px;margin:0 auto;padding:24px 20px 70px}.exam-intro{margin-bottom:20px}.exam-question{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:18px 0;box-shadow:0 10px 32px rgba(24,36,75,.055)}.qhead{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px}.qnum{font-weight:850;color:var(--muted);font-size:.82rem}.prompt{font-size:1.15rem;font-weight:750;line-height:1.5;margin-bottom:16px}.passage{background:#f7f8fc;border:1px solid var(--line);border-radius:12px;padding:18px;line-height:1.72;white-space:pre-wrap;margin:12px 0 18px}.choice{display:flex;gap:11px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:11px;margin:9px 0;cursor:pointer;font-weight:500}.choice:hover{border-color:#aebcff;background:#fafbff}.choice input{width:auto;margin:3px 0 0}.audio-box{background:#f7f8fc;border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0 18px}.audio-box audio{width:100%}.audio-status{font-size:.82rem;color:var(--muted);margin-top:8px}.record-box{border:1px solid #f4d2bf;background:#fff8f3;border-radius:13px;padding:17px;margin-top:14px}.record-state{font-weight:800;margin-bottom:8px}.record-timer{font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:900}.record-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}.recorded audio{width:100%;margin-top:10px}.submitbar{display:flex;justify-content:flex-end;margin-top:24px}.score-ring{width:108px;height:108px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--brand) calc(var(--pct)*1%),#edf0f6 0);position:relative}.score-ring:after{content:"";position:absolute;inset:9px;background:#fff;border-radius:50%}.score-ring div{position:relative;z-index:1;text-align:center}.score-ring strong{display:block;font-size:1.4rem}.grade-card{border:1px solid var(--line);border-radius:15px;padding:18px;margin:14px 0}.grade-grid{display:grid;grid-template-columns:1fr 210px;gap:20px}.answer-box{background:#f7f8fc;border-radius:10px;padding:13px;white-space:pre-wrap;min-height:48px}.event{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;padding:9px 0;border-bottom:1px solid var(--line)}video{max-width:310px;width:100%;border-radius:12px;background:#111}.checklist{display:grid;gap:10px}.checkitem{display:flex;gap:10px;align-items:center;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:#fff}.checkdot{width:10px;height:10px;border-radius:50%;background:#98a2b3}.checkdot.ok{background:#12b76a}@media(max-width:820px){.grid.two,.grid.four,.skill-strip,.grade-grid{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.nav-links .hide-mobile{display:none}.exam-meta .save-state{display:none}.wrap{padding:22px 15px 50px}.exam-shell{padding:18px 13px 60px}.exam-question{padding:19px}.card{padding:19px}}
/* Teacher UX refresh */
.teacher-wrap{max-width:1240px}.teacher-nav .brandmark{width:36px;height:36px;border-radius:11px;font-size:.82rem}.nav-text-link{color:var(--muted);font-weight:750;padding:8px}.welcome-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin:12px 0 24px}.welcome-row h1{font-size:2.35rem}.lead{font-size:1.03rem;margin:4px 0 0}.btn-lg{padding:14px 20px;border-radius:12px}.teacher-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 30px}.mini-stat{background:white;border:1px solid var(--line);border-radius:15px;padding:15px 17px;display:flex;align-items:center;gap:13px}.mini-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#f4f6fb}.mini-stat b{display:block;font-size:1.35rem;line-height:1}.mini-stat span:not(.mini-icon){font-size:.78rem;color:var(--muted);font-weight:650}.dashboard-section{background:white;border:1px solid var(--line);border-radius:20px;padding:24px;margin:18px 0;box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}.section-head h1,.section-head h2{margin:2px 0}.section-kicker{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:850;color:var(--brand)}.review-list{display:grid;gap:8px}.review-item{display:flex;align-items:center;gap:14px;padding:13px 14px;border:1px solid var(--line);border-radius:13px;color:var(--ink);transition:.15s}.review-item:hover{background:#fafbff;border-color:#cfd8ff;text-decoration:none;transform:translateY(-1px)}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--brand2);font-weight:850;flex:0 0 auto}.review-main{flex:1}.review-main b,.review-main span{display:block}.review-main span,.review-status span{color:var(--muted);font-size:.82rem}.review-status{text-align:right}.review-status strong{display:block;color:var(--brand);font-size:.87rem;margin-top:3px}.exam-tools{display:flex;gap:9px;align-items:center}.searchbox{height:40px;border:1px solid var(--line);border-radius:10px;background:#f8f9fc;display:flex;align-items:center;padding:0 11px;gap:7px;color:var(--muted)}.searchbox input{border:0;background:transparent;margin:0;padding:0;width:190px;box-shadow:none}.searchbox input:focus{box-shadow:none}.exam-tools select{width:auto;margin:0;height:40px;padding:0 34px 0 11px;background:#f8f9fc}.exam-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.exam-summary{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff;transition:.15s}.exam-summary:hover{border-color:#cdd6ff;box-shadow:0 10px 28px rgba(24,36,75,.06)}.exam-summary-top,.exam-summary-actions,.exam-progress-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.exam-summary h3{font-size:1.08rem;margin:16px 0 5px}.exam-code{font-size:.75rem;font-weight:750;color:var(--muted);letter-spacing:.04em}.status-dot{width:6px;height:6px;border-radius:50%;background:#98a2b3;margin-right:5px}.badge.ok .status-dot{background:#12b76a}.exam-progress-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0;margin:15px 0}.exam-progress-row>div{display:flex;flex-direction:column}.exam-progress-row b{font-size:1.1rem}.exam-progress-row span{font-size:.72rem;color:var(--muted)}.exam-summary-actions form{margin:0}.exam-summary-actions .btn,.exam-summary-actions button{padding:9px 12px}.empty-state{text-align:center;padding:42px 20px;border:1px dashed #cdd4e2;border-radius:16px;background:#fafbfc}.empty-icon{font-size:2rem}.empty-state h3{margin:10px 0 4px}.toast-success{background:#ecfdf3;border:1px solid #abefc6;color:#067647;padding:12px 15px;border-radius:11px;font-weight:750;margin-bottom:16px}.modal-backdrop{position:fixed;inset:0;background:rgba(12,18,35,.52);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-backdrop.show{display:flex}.modal-open{overflow:hidden}.teacher-modal,.question-modal{width:min(680px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:0 30px 100px rgba(0,0,0,.25);position:relative;padding:30px}.question-modal{width:min(820px,100%);padding:0}.modal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;background:#f1f3f7;color:var(--ink);padding:0;font-size:1.3rem;z-index:3}.wizard-step{display:none}.wizard-step.active{display:block}.wizard-count{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brand);font-weight:850;margin-bottom:7px}.wizard-step h2{font-size:1.55rem;margin-bottom:6px}.level-picker{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:8px 0 22px}.level-picker label{cursor:pointer}.level-picker input{display:none}.level-picker span{display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;padding:12px 5px}.level-picker input:checked+span{background:var(--soft);border-color:#9eaeff;color:var(--brand2)}.wizard-actions{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.duration-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:15px 0}.duration-presets button{background:#f2f4f7;color:var(--ink);border:1px solid var(--line)}.duration-presets button.selected{background:var(--soft);color:var(--brand2);border-color:#9eaeff}.info-soft{background:#f5f7ff;border:1px solid #d9e0ff;padding:12px 14px;border-radius:11px;color:#42526e;font-size:.86rem;margin:8px 0 14px}
.builder-shell{display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1320px;margin:0 auto;min-height:calc(100vh - 68px)}.builder-sidebar{position:sticky;top:0;height:calc(100vh - 68px);padding:28px 20px;border-right:1px solid var(--line);background:#fbfcfe}.builder-title h2{font-size:1.05rem;margin:12px 0 4px}.builder-title p{font-size:.8rem;color:var(--muted);margin:0}.builder-nav{display:grid;gap:5px;margin:28px 0}.builder-nav a{display:flex;align-items:center;gap:10px;color:#475467;font-weight:750;padding:10px 11px;border-radius:10px}.builder-nav a:hover,.builder-nav a.active{background:#eef2ff;color:var(--brand2);text-decoration:none}.builder-nav a span{width:23px;height:23px;border:1px solid #d7dce6;border-radius:7px;display:grid;place-items:center;font-size:.72rem;background:#fff}.builder-help{position:absolute;left:20px;right:20px;bottom:22px;background:#f3f5fa;border-radius:12px;padding:13px;font-size:.78rem}.builder-help p{color:var(--muted);margin:4px 0 0;line-height:1.45}.builder-main{padding:34px 38px 80px;max-width:1020px;width:100%}.builder-section{scroll-margin-top:25px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;margin:0 0 22px;box-shadow:0 8px 28px rgba(24,36,75,.045)}.bigcode.compact{font-size:1.4rem;background:#f3f5fb;border:1px dashed #b8c1d4;padding:9px 13px;border-radius:10px;color:#344054}.readiness-card{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;background:#f8faff;border:1px solid #dce4ff;border-radius:14px;padding:17px;margin:18px 0}.readiness-card h3{margin-bottom:3px}.readiness-card p{margin:0}.ready-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;font-size:.82rem;color:#667085}.ready-checks span.done{color:#067647;font-weight:750}.skill-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.skill-over{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:13px;padding:13px}.skill-over>span{font-size:1.4rem}.skill-over b,.skill-over strong,.skill-over small{display:block}.skill-over b{font-size:.76rem}.skill-over strong{font-size:1.25rem;line-height:1.05}.skill-over small{color:var(--muted);font-size:.68rem}.question-list{display:grid;gap:10px}.question-card{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:14px}.question-order{width:30px;height:30px;border-radius:9px;background:#f1f3f7;display:grid;place-items:center;font-weight:850;color:#667085}.question-content h3{margin:7px 0 3px;font-size:.94rem;line-height:1.4}.question-content p{margin:0;font-size:.77rem}.badge.plain{background:#f2f4f7}.question-actions{display:flex;align-items:center;gap:6px}.question-actions form{margin:0}.move-actions{display:flex;gap:3px}.icon-btn{width:31px;height:31px;padding:0;background:#f2f4f7;color:#475467}.ghost-danger{background:#fff;color:var(--red);border:1px solid #f3c5c1}.ghost-danger:hover{background:var(--redbg);color:var(--red)}.bank-shortcut{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fafbfc;border:1px dashed #cdd4e2;border-radius:13px;padding:14px 16px;margin-top:16px}.bank-shortcut>div{display:flex;align-items:center;gap:11px}.bank-shortcut p{margin:2px 0 0;font-size:.78rem;color:var(--muted)}.bank-drawer{display:none;border:1px solid var(--line);border-radius:13px;padding:14px;margin-top:10px;max-height:420px;overflow:auto}.bank-drawer.open{display:block}.searchbox.wide{margin-bottom:10px}.searchbox.wide input{width:100%}.bank-pick{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px 4px;border-bottom:1px solid var(--line)}.bank-pick:last-child{border-bottom:0}.bank-pick b{margin-left:7px}.bank-pick p{margin:4px 0 0;color:var(--muted);font-size:.78rem}.compact-empty{padding:28px 18px}.student-list{display:grid}.student-row{display:grid;grid-template-columns:40px minmax(0,1fr) auto 140px 20px;align-items:center;gap:12px;color:var(--ink);padding:12px 5px;border-bottom:1px solid var(--line)}.student-row:hover{text-decoration:none;background:#fafbff}.student-main b,.student-main span,.student-score b,.student-score span{display:block}.student-main span,.student-score span{font-size:.75rem;color:var(--muted)}.student-score{text-align:right}.row-arrow{color:var(--brand);font-weight:900}.publish-panel{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:flex-start;gap:16px;padding:20px;border-radius:16px;background:#f7f8fc;border:1px solid var(--line)}.publish-panel.live{background:#f0fbf5;border-color:#b7e8cb}.publish-icon{width:52px;height:52px;border-radius:14px;background:#fff;display:grid;place-items:center;font-size:1.5rem;border:1px solid var(--line)}.publish-copy h3{margin:1px 0 4px}.publish-copy p{margin:0;color:var(--muted);font-size:.86rem}.share-code{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid #cfe8d8;border-radius:12px;padding:10px 12px;margin-top:14px}.share-code span,.share-code strong{display:block}.share-code span{font-size:.69rem;color:var(--muted)}.share-code strong{font-size:1.25rem;letter-spacing:.12em}.share-link{display:flex;gap:7px;margin-top:8px}.share-link input{margin:0;background:white}.settings-form{max-width:720px}.danger-zone{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #f4cccc;margin-top:30px;padding-top:20px}.danger-zone p{margin:2px 0 0;color:var(--muted);font-size:.78rem}.composer-head{padding:27px 30px 16px}.skill-choice{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 30px 20px}.skill-choice button{background:#fff;color:var(--ink);border:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:13px;border-radius:12px}.skill-choice button span{font-size:1.35rem}.skill-choice button b{font-size:.85rem;margin-top:5px}.skill-choice button small{color:var(--muted);font-size:.69rem}.skill-choice button.active{border-color:#9eaeff;background:#f5f7ff;color:var(--brand2);transform:none}.composer-body{padding:21px 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.field-row{margin-bottom:15px}.segmented{display:flex;gap:6px;margin-top:6px}.segmented button{background:#f2f4f7;color:#475467;padding:8px 11px;font-size:.82rem}.segmented button.active{background:#e8edff;color:var(--brand2)}.required{color:var(--red)}.optional{font-weight:500;color:var(--muted);font-size:.75rem}.save-bank-box{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;margin-top:12px}.save-bank-box input{width:auto;margin:3px 0 0}.save-bank-box span b,.save-bank-box span small{display:block}.save-bank-box span small{color:var(--muted);font-weight:500;margin-top:2px}.composer-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 30px}.narrow-edit{max-width:820px}.edit-page-head{margin:12px 0 20px}.roomy{padding:28px}.form-footer{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);padding-top:18px;margin-top:12px}.current-media{background:#ecfdf3;color:#067647;border:1px solid #abefc6;padding:10px 12px;border-radius:9px;font-size:.82rem;margin:7px 0 10px}
@media(max-width:1050px){.exam-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.builder-shell{grid-template-columns:210px minmax(0,1fr)}.builder-main{padding:28px 24px}.teacher-stats{grid-template-columns:repeat(2,1fr)}.question-card{grid-template-columns:34px 1fr}.question-actions{grid-column:2;flex-wrap:wrap}.skill-overview{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.welcome-row{align-items:flex-start;flex-direction:column}.welcome-row h1{font-size:1.85rem}.teacher-stats{grid-template-columns:1fr 1fr}.exam-card-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.exam-tools{width:100%;flex-direction:column;align-items:stretch}.searchbox input{width:100%}.exam-tools select{width:100%}.builder-shell{display:block}.builder-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:15px}.builder-title,.builder-help{display:none}.builder-nav{display:flex;overflow:auto;margin:0}.builder-nav a{white-space:nowrap;font-size:.78rem}.builder-main{padding:17px 12px 60px}.builder-section{padding:18px}.readiness-card{flex-direction:column}.ready-checks{grid-template-columns:1fr}.skill-overview{grid-template-columns:1fr 1fr}.student-row{grid-template-columns:38px 1fr auto}.student-score{grid-column:2;text-align:left}.row-arrow{display:none}.publish-panel{grid-template-columns:48px 1fr}.publish-panel>form{grid-column:2}.skill-choice{grid-template-columns:1fr 1fr;padding:0 18px 16px}.composer-head,.composer-body,.composer-footer{padding-left:18px;padding-right:18px}.teacher-modal{padding:22px 18px}.level-picker{grid-template-columns:repeat(3,1fr)}.duration-presets{grid-template-columns:1fr 1fr}.question-actions{grid-column:1 / -1}.question-card{grid-template-columns:30px 1fr}.review-status span{display:none}}

.launch-shell{min-height:calc(100vh - 40px);display:grid;place-items:center;padding:32px 18px;background:radial-gradient(circle at top,#eef5ff 0,#f7f9fc 42%,#fff 100%)}
.launch-card{width:min(560px,100%);background:#fff;border:1px solid #e5eaf0;border-radius:24px;padding:38px;box-shadow:0 22px 70px rgba(22,34,51,.10);text-align:center}
.launch-logo{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;margin:0 auto 22px;background:#16243a;color:#fff;font-weight:800;font-size:20px}
.launch-card h1{margin:6px 0 4px;font-size:30px}.launch-level{margin:0 0 26px;color:#6a7687}
.launch-status{display:flex;gap:14px;text-align:left;align-items:center;padding:16px;border-radius:16px;background:#f5f8fc;margin:20px 0}
.launch-status b,.launch-status span{display:block}.launch-status span{font-size:13px;color:#667386;margin-top:3px}
.launch-spinner{width:24px;height:24px;border:3px solid #d7e1ee;border-top-color:#16243a;border-radius:50%;animation:spin .9s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}.launch-primary{width:100%;justify-content:center;padding:14px 18px;font-size:16px}
.launch-help{font-size:13px;color:#788497;margin:20px 0 5px}.launch-install{font-size:13px;font-weight:700}
.seb-share-card{display:flex;gap:14px;align-items:center;border:1px solid #dce7f5;background:#f7fbff;border-radius:18px;padding:16px;margin:18px 0 10px}
.seb-share-icon{font-size:25px}.seb-share-main{flex:1}.seb-share-main span,.seb-share-main strong,.seb-share-main small{display:block}.seb-share-main span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#667a92;font-weight:800}.seb-share-main strong{font-size:17px;margin:2px 0}.seb-share-main small{color:#6f7d8e}
.share-alternatives{margin-top:14px}.share-alternatives summary{cursor:pointer;color:#667386;font-weight:700;font-size:13px}
@media(max-width:650px){.seb-share-card{align-items:flex-start;flex-wrap:wrap}.seb-share-card button{width:100%}.launch-card{padding:28px 20px}}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.group-list,.student-table{display:grid;gap:8px;margin-top:14px}.group-row,.student-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid #e5eaf0;border-radius:14px;background:#fff;color:inherit;text-decoration:none}.group-row{justify-content:space-between}.group-row span,.grow span{display:block;color:#718095;font-size:12px;margin-top:2px}.grow{flex:1}.avatar{width:38px;height:38px;border-radius:12px;background:#edf3fa;display:grid;place-items:center;font-weight:800}.seb-state,.invite-status{font-size:12px;color:#64758b}.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:12px 0 18px}.select-card{display:flex;gap:10px;padding:13px;border:1px solid #dfe6ee;border-radius:14px;cursor:pointer}.select-card:has(input:checked){background:#f2f7fc;border-color:#90aac8}.select-card strong,.select-card small{display:block}.select-card small{color:#738197;margin-top:3px}.step-badge{float:right;width:30px;height:30px;border-radius:10px;background:#17273d;color:#fff;display:grid;place-items:center;font-weight:800}.send-box{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:18px;padding:18px;border-radius:18px;background:#f2f7fc}.big{padding:14px 20px}.soft{background:#fafbfd}.first-time-box{margin-top:20px;padding:16px;border-radius:16px;background:#f7f9fc;text-align:left}.first-time-box p{font-size:13px;color:#6f7e91}.notice.success{padding:12px 14px;background:#eef9f2;border:1px solid #cee9d7;border-radius:12px;margin-bottom:14px}@media(max-width:760px){.two-col,.form-row{grid-template-columns:1fr}.send-box{flex-direction:column;align-items:stretch}}

.pro-shell{max-width:1240px}.hero-teacher{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:12px 0 24px}.hero-teacher h1{font-size:2.15rem;margin:.25rem 0}.hero-actions,.pro-action-strip{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.pro-action-strip{margin-top:12px}.pro-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}.pro-kpi{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.pro-kpi span,.pro-kpi small{display:block;color:var(--muted)}.pro-kpi strong{font-size:2rem;display:block;margin:4px 0}.pro-exam-row,.analysis-row,.rubric-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.date-block{width:70px;text-align:center;background:#f4f7fb;border-radius:12px;padding:8px}.date-block b,.date-block span{display:block}.date-block span{font-size:.75rem;color:var(--muted)}.live-dot{color:#d92d20;font-size:.8rem;font-weight:900;letter-spacing:.08em}.inline-form{display:flex;gap:5px}.inline-form input{width:62px;padding:7px}.integrity-pill{font-size:.75rem;background:#edf7f1;padding:6px 9px;border-radius:99px}.integrity-pill.warn{background:#fff4e5;color:#b54708}.timeline{display:grid}.timeline-row{display:grid;grid-template-columns:135px 1fr;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}.timeline-row>span{font-size:.8rem;color:var(--muted)}.timeline-row p{margin:3px 0;color:var(--muted)}.rubric-row{justify-content:space-between}.rubric-row p{margin:3px 0;color:var(--muted)}.result-hero{padding:30px;background:#17273d;color:white;border-radius:22px;margin-bottom:18px}.result-hero strong{font-size:2rem}.result-hero p{opacity:.85}.feedback-box{padding:14px;background:#f4f8fd;border-radius:12px}.accommodation summary{cursor:pointer;font-size:.78rem;font-weight:700}.compact-form{position:absolute;right:30px;z-index:20;width:250px;background:white;padding:14px;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.12)}.narrowish{max-width:900px}
@media(max-width:800px){.hero-teacher{align-items:stretch;flex-direction:column}.pro-kpis{grid-template-columns:1fr}.timeline-row{grid-template-columns:95px 1fr}.pro-exam-row{align-items:flex-start;flex-wrap:wrap}}

.wizard-shell{max-width:920px;margin:0 auto;padding:34px 22px 70px}.wizard-header{text-align:center;margin-bottom:28px}.wizard-header h1{font-size:2.25rem;margin:.35rem 0}.wizard-header p{color:var(--muted);font-size:1.05rem}.wizard-progress{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:24px 0}.wizard-step{background:transparent;border:0;color:#8a96a6;display:flex;align-items:center;gap:8px;padding:10px 8px;cursor:pointer;border-bottom:3px solid #e8edf3}.wizard-step span{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#eef2f6;font-weight:800;font-size:.8rem}.wizard-step b{font-size:.82rem}.wizard-step.active{color:#17273d;border-color:#17273d}.wizard-step.active span{background:#17273d;color:white}.wizard-step.done{color:#557866;border-color:#b8ddc8}.wizard-step.done span{background:#e4f5ea;color:#2f6d4d}.wizard-panel{display:none}.wizard-panel.active{display:block}.wizard-card{background:white;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 15px 45px rgba(24,39,61,.055);position:relative}.wizard-card h2{margin:0 0 8px;font-size:1.65rem}.wizard-card>p{margin:0 0 24px;color:var(--muted)}.step-big{position:absolute;right:28px;top:26px;width:42px;height:42px;border-radius:14px;background:#f1f5f9;color:#17273d;font-weight:900;display:grid;place-items:center;font-size:1.2rem}.skill-picker{display:grid;grid-template-columns:1fr 1fr;gap:12px}.skill-pick{padding:18px;border:1px solid #dde5ee;border-radius:17px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;cursor:pointer;position:relative}.skill-pick input{position:absolute;right:14px;top:14px}.skill-pick:has(input:checked){border-color:#7797bc;background:#f4f8fd}.skill-icon{font-size:1.55rem;grid-row:1/3}.skill-pick strong{font-size:1rem}.skill-pick small{color:var(--muted)}.wizard-divider{height:1px;background:var(--line);margin:28px 0}.wizard-tip{background:#f5f8fc;border-radius:14px;padding:14px;margin-top:14px;color:#58687b;font-size:.9rem}.field-help{font-size:.8rem!important;margin-top:6px!important}.wizard-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px}.wizard-summary>div{padding:14px;border-radius:14px;background:#f7f9fc}.wizard-summary span,.wizard-summary strong{display:block}.wizard-summary span{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#78869a;font-weight:800}.wizard-summary strong{margin-top:4px}.wizard-next-info{margin-top:20px;padding:16px;border-radius:15px;background:#eef7f1}.wizard-next-info b,.wizard-next-info span{display:block}.wizard-next-info span{margin-top:4px;color:#52705f}.wizard-actions{display:flex;align-items:center;gap:10px;margin-top:18px}.field-error{border-color:#d92d20!important;box-shadow:0 0 0 3px rgba(217,45,32,.08)}@media(max-width:720px){.wizard-progress{grid-template-columns:repeat(5,1fr)}.wizard-step{justify-content:center}.wizard-step b{display:none}.skill-picker,.wizard-summary{grid-template-columns:1fr}.wizard-card{padding:25px 20px}.step-big{right:18px;top:18px}.wizard-header h1{font-size:1.8rem}}

/* ===== Polished product design system ===== */
:root{--ink:#17273d;--muted:#68778b;--line:#e3e9f0;--surface:#fff;--soft:#f6f8fb;--success:#2f7652;--warning:#a86512;--danger:#b42318;--radius:18px;--shadow:0 16px 44px rgba(22,39,61,.07)}
*:focus-visible{outline:3px solid rgba(48,105,171,.35);outline-offset:3px}
button,a,input,textarea,select{transition:border-color .16s,box-shadow .16s,background .16s,transform .12s}
button:active,.btn:active{transform:translateY(1px)}
.workspace{min-height:100vh;background:#f7f9fc}.workspace-sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:#132238;color:#dce5ef;padding:22px 15px;display:flex;flex-direction:column;z-index:30}.workspace-brand{display:flex;align-items:center;gap:11px;color:white;text-decoration:none;padding:4px 7px 24px}.workspace-brand small{display:block;color:#8fa0b5;font-size:.68rem;margin-top:2px}.workspace-sidebar nav{display:grid;gap:3px}.workspace-sidebar nav a,.workspace-bottom a,.workspace-bottom button{display:flex;gap:11px;align-items:center;padding:11px 12px;border-radius:10px;color:#b9c6d6;text-decoration:none;border:0;background:transparent;width:100%;font:inherit;text-align:left}.workspace-sidebar nav a:hover,.workspace-bottom a:hover,.workspace-bottom button:hover{background:#1d304a;color:white}.workspace-bottom{margin-top:auto;border-top:1px solid #263952;padding-top:12px}.workspace-main{margin-left:235px;padding:34px 42px 70px;max-width:1500px}.exam-work-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:20px}.backlink{font-size:.84rem;color:var(--muted);text-decoration:none}.title-line{display:flex;gap:12px;align-items:center}.title-line h1{margin:6px 0 3px;font-size:2rem}.exam-work-header p{margin:0 0 9px;color:var(--muted)}.status-chip{font-size:.68rem;letter-spacing:.09em;font-weight:900;padding:6px 9px;border-radius:999px}.status-chip.draft{background:#eef1f5;color:#627083}.status-chip.live{background:#e8f6ed;color:#28704c}.skill-inline{display:flex;gap:5px;flex-wrap:wrap}.header-actions{display:flex;gap:8px}.exam-tabs{position:sticky;top:0;z-index:20;display:flex;gap:25px;border-bottom:1px solid var(--line);background:rgba(247,249,252,.96);backdrop-filter:blur(12px);padding:0 3px;margin-bottom:18px}.exam-tabs a{padding:14px 2px 12px;color:#647386;text-decoration:none;font-weight:700;font-size:.88rem;border-bottom:2px solid transparent}.exam-tabs a:hover{color:var(--ink);border-color:#93a9c2}.readiness-mini{display:flex;align-items:center;gap:12px;padding:11px 14px;background:white;border:1px solid var(--line);border-radius:13px;margin-bottom:18px;font-size:.8rem}.readiness-mini span{color:#8a5b1c}.readiness-mini span.good{color:var(--success)}.builder-v2{display:grid;grid-template-columns:350px minmax(0,1fr);gap:20px;align-items:start}.question-outline{position:sticky;top:62px;max-height:calc(100vh - 90px);overflow:auto;background:white;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.outline-head{display:flex;justify-content:space-between;align-items:center}.outline-head h2{margin:2px 0}.drag-hint{font-size:.75rem;color:var(--muted);margin:5px 0 14px}.outline-skill{font-size:.68rem;font-weight:900;letter-spacing:.08em;color:#6e7d90;padding:13px 7px 6px}.outline-question{display:grid;grid-template-columns:17px 24px 1fr auto;align-items:center;gap:7px;color:var(--ink);text-decoration:none;padding:9px 7px;border-radius:10px;margin:2px 0;font-size:.8rem}.outline-question:hover{background:#f2f6fa}.outline-question.dragging{opacity:.4;background:#e8f0f8}.drag-grip{cursor:grab;color:#a3afbd}.outline-question small{color:#7b899a}.question-editor{display:grid;gap:18px}.editor-placeholder{min-height:180px;border:1px dashed #ccd6e2;border-radius:18px;display:grid;place-items:center;text-align:center;align-content:center;background:rgba(255,255,255,.5);padding:25px}.editor-placeholder h2{margin:8px 0 2px;font-size:1.15rem}.editor-placeholder p{color:var(--muted);max-width:450px}.editor-icon{font-size:1.8rem}.publish-readiness{border-top:4px solid #273d59}.readiness-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.readiness-groups>div{padding:15px;background:#f7f9fc;border-radius:13px}.readiness-groups h3{font-size:.7rem;letter-spacing:.08em;color:#718096;margin:0 0 9px}.readiness-groups p{margin:5px 0;font-size:.84rem;color:#a15c20}.readiness-groups p.ready{color:var(--success)}.publish-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:18px}

/* Student shell */
.exam-top.polished{background:#fff;border-bottom:1px solid #e4e9ef;box-shadow:0 2px 12px rgba(25,39,56,.035)}.exam-brand{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#17273d;color:white;font-weight:900;font-size:.72rem;margin-right:10px}.student-exam-layout{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,780px);gap:34px;padding:35px 25px 80px;justify-content:center}.student-rail{position:sticky;top:95px;align-self:start;display:grid;gap:4px}.rail-title{font-size:.76rem;font-weight:800;color:#77869a;margin-bottom:9px}.student-rail a{padding:9px 10px;border-radius:9px;text-decoration:none;color:#637286;font-size:.83rem;font-weight:700}.student-rail a:hover{background:#eef3f8;color:#17273d}.rail-security{margin-top:18px;padding:11px;background:#edf7f1;border-radius:10px;color:#2e694c;font-size:.76rem}.student-paper{min-width:0}.student-question{background:white;border:1px solid #e2e8ef;border-radius:20px;padding:30px;margin:0 0 22px;box-shadow:0 12px 34px rgba(26,42,61,.045)}.student-question .prompt,.student-question h2{font-size:1.25rem;line-height:1.5;color:#17273d}.reading-paper{font-family:Georgia,'Times New Roman',serif;font-size:1.04rem;line-height:1.8;background:#fbfaf7;border:1px solid #ebe6dc;border-radius:13px;padding:24px;margin:20px 0;white-space:pre-wrap}.polished-choice{border:1px solid #e0e6ed;border-radius:13px;padding:14px 15px;margin:8px 0;background:white}.polished-choice:has(input:checked){border-color:#7394b9;background:#f3f7fc;box-shadow:0 0 0 2px rgba(84,126,173,.08)}.writing-editor{border:1px solid #dbe3ec;border-radius:14px;overflow:hidden;background:white}.writing-editor textarea{border:0!important;border-radius:0!important;box-shadow:none!important;resize:vertical;font-family:Georgia,'Times New Roman',serif;font-size:1.05rem;line-height:1.75;padding:22px;width:100%}.writing-footer{display:flex;justify-content:space-between;border-top:1px solid #e8edf2;padding:9px 13px;font-size:.75rem;color:#6f7d8e;background:#fafbfd}.save-mini{color:#3c7657}.speaking-stage{text-align:center;padding:27px!important;background:#f8fafc!important;border:1px solid #dfe6ee!important;border-radius:16px!important}.record-orb{display:inline-block;color:#c02d2d;background:#fff0f0;padding:7px 11px;border-radius:99px;font-size:.73rem;font-weight:900;letter-spacing:.06em;margin-bottom:12px}.record-timer{font-variant-numeric:tabular-nums;font-size:2.2rem!important;font-weight:800!important}.submit-modal[hidden],.connection-toast[hidden]{display:none}.submit-modal{position:fixed;inset:0;background:rgba(15,28,43,.55);z-index:100;display:grid;place-items:center;padding:20px}.submit-dialog{background:white;border-radius:20px;padding:30px;max-width:480px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.25)}.dialog-icon{width:48px;height:48px;border-radius:50%;background:#eaf6ef;color:#347252;display:grid;place-items:center;margin:0 auto;font-size:1.3rem}.dialog-actions{display:flex;justify-content:center;gap:8px;margin-top:20px}.connection-toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#17273d;color:white;border-radius:999px;padding:10px 16px;font-size:.8rem;z-index:120}

/* Preflight */
.preflight-shell{min-height:100vh;background:radial-gradient(circle at 50% 0,#edf4fb 0,#f7f9fc 45%,#fff 100%);display:grid;place-items:center;padding:35px 18px}.preflight-card{width:min(680px,100%);background:white;border:1px solid #e1e7ee;border-radius:24px;padding:34px;box-shadow:0 24px 70px rgba(24,40,59,.09)}.preflight-brand{display:flex;align-items:center;gap:10px}.preflight-brand b,.preflight-brand small{display:block}.preflight-brand small{font-size:.7rem;color:#8290a1}.preflight-hero{text-align:center;padding:25px 0 15px}.preflight-hero h1{font-size:2rem;margin:5px 0}.preflight-hero p{color:var(--muted)}.preflight-skills{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:20px}.preflight-skills span{padding:7px 10px;background:#f3f6fa;border-radius:99px;font-size:.76rem}.student-instructions{padding:15px;background:#f7f9fc;border-radius:13px;margin:18px 0}.student-instructions p{margin:5px 0;color:#5f6f82}.system-checks{display:grid;gap:8px}.system-check{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid #e7ebf0;border-radius:12px}.system-check b,.system-check small{display:block}.system-check small{color:#778599;margin-top:2px}.check-circle{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:#eef2f6;color:#66778a;font-weight:900}.check-circle.ok{background:#e5f5eb;color:#2e704e}.check-circle.bad{background:#fff0ed;color:#b42318}.start-exam-btn{width:100%;padding:15px;margin-top:20px;font-size:1rem}.preflight-note{text-align:center;font-size:.75rem;color:#8390a0}

/* Preview */
.preview-banner{position:sticky;top:0;z-index:200;background:#17273d;color:white;display:flex;justify-content:center;gap:18px;align-items:center;padding:9px 14px;font-size:.78rem}.preview-banner span{color:#b9c6d6}.preview-banner button{background:#fff;color:#17273d;border:0;border-radius:8px;padding:6px 10px}

/* accessibility / responsive */
@media(max-width:900px){.workspace-sidebar{width:72px}.workspace-sidebar span:not(.brandmark),.workspace-sidebar small{display:none}.workspace-main{margin-left:72px;padding:25px 22px}.builder-v2{grid-template-columns:1fr}.question-outline{position:relative;top:auto;max-height:none}.student-exam-layout{grid-template-columns:1fr}.student-rail{position:relative;top:auto;display:flex;overflow:auto}.rail-security,.rail-title{display:none}.exam-work-header{align-items:flex-start;flex-direction:column}.readiness-groups{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.workspace-main{padding:20px 14px}.readiness-groups{grid-template-columns:1fr}.student-exam-layout{padding:20px 12px 60px}.student-question{padding:20px 16px}.dialog-actions,.header-actions,.publish-actions{flex-direction:column;align-items:stretch}.preview-banner span{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.privacy-float{position:fixed;right:14px;bottom:12px;z-index:250;background:rgba(255,255,255,.94);border:1px solid #dfe6ee;border-radius:999px;padding:7px 11px;font-size:.7rem;color:#5f6f82;text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.06)}
.privacy-summary{background:#f7f9fc;border:1px solid #e1e7ee;border-radius:14px;padding:16px;line-height:1.55}.privacy-summary ul{padding-left:20px}.privacy-summary li{margin:5px 0}
.review-center-card{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.7fr);gap:18px;background:white;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.review-context h3{margin:10px 0}.student-answer-paper{white-space:pre-wrap;background:#fbfaf7;border:1px solid #ebe6dc;border-radius:13px;padding:20px;font-family:Georgia,'Times New Roman',serif;line-height:1.7;min-height:120px}.review-form{display:grid;gap:12px;align-content:start;padding:16px;background:#f7f9fc;border-radius:14px}.quick-feedback{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid #dce4ed;background:white;border-radius:999px;padding:6px 9px;font-size:.72rem;cursor:pointer}.chip:hover{background:#eef4fa}.exam-day-bg{background:linear-gradient(180deg,#f4f8fc,#fff)}.exam-day-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:18px}.exam-day-header h1{margin:5px 0}.exam-day-actions{display:flex;gap:8px}.exam-day-kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}.exam-day-kpis>div{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px}.exam-day-kpis strong,.exam-day-kpis span{display:block}.exam-day-kpis strong{font-size:1.8rem}.exam-day-kpis span{font-size:.78rem;color:var(--muted)}.exam-day-kpis .issue{border-color:#f0c89f;background:#fff8ef}.mail-preview{margin:12px 0;padding:14px;background:white;border:1px solid var(--line);border-radius:12px}.mail-preview p{margin:5px 0;color:var(--muted)}
@media(max-width:900px){.review-center-card{grid-template-columns:1fr}.exam-day-kpis{grid-template-columns:repeat(2,1fr)}}

.webcam-monitor-pill{position:fixed;right:16px;top:82px;z-index:90;display:flex;align-items:center;gap:7px;background:#eff8f2;border:1px solid #cde8d6;color:#2f694b;border-radius:999px;padding:7px 11px;font-size:.72rem;font-weight:800;box-shadow:0 6px 20px rgba(22,39,61,.06)}.webcam-live-dot{color:#d12f2f;animation:webcamPulse 1.5s infinite}.webcam-monitor-pill.camera-error{background:#fff0ed;border-color:#f2c6be;color:#a52a20}.webcam-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.webcam-shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.webcam-shot img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:#eef2f6}.webcam-shot figcaption{padding:9px 12px;font-size:.75rem;color:var(--muted)}.security-setting{padding:15px;border:1px solid #e0e7ef;border-radius:14px;background:#f8fafc}.security-setting>label+label{display:block;margin-top:12px}@keyframes webcamPulse{50%{opacity:.35}}
.proctoring-explainer{margin:18px 0}.proctoring-explainer p{margin:5px 0 0}.proctor-row{flex-wrap:wrap}.proctor-actions{display:flex;gap:6px;flex-wrap:wrap}.proctor-row .inline-form input{margin:0}.webcam-shot:hover{border-color:#aebcff;transform:translateY(-2px);transition:.18s ease}.webcam-shot figcaption b{color:var(--ink)}
.invite-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.invite-flow>div,.student-invite-steps>div{display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:13px;padding:14px}.invite-flow b,.student-invite-steps b{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#17273d;color:#fff;display:grid;place-items:center}.invite-flow strong,.invite-flow span,.student-invite-steps strong,.student-invite-steps span{display:block}.invite-flow span,.student-invite-steps span{font-size:.8rem;color:var(--muted);line-height:1.45}.invite-flow strong,.student-invite-steps strong{color:var(--ink);margin-bottom:3px}.mail-preview{border:1px solid var(--line);background:#fff;border-radius:13px;padding:16px;max-width:760px}.mail-preview p{margin:0 0 12px}.student-invite-steps{display:grid;gap:9px;margin:18px 0}.invite-launch{max-width:720px}.launch-actions{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.invite-launch .notice{text-align:left;margin:15px 0}.invite-launch .notice p{margin:4px 0 0}
.invite-preview-callout{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:14px 0 18px}.invite-preview-callout p{margin:4px 0 0}.invite-preview-callout .btn{flex:0 0 auto}.invite-row .btn{white-space:nowrap}
.exam-summary-actions{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.exam-summary-actions form{margin:0}.exam-summary-actions .btn,.exam-summary-actions button{font-size:.82rem;padding:9px 11px}
.teacher-topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin:4px 0 22px}.teacher-topbar>div:first-child{min-width:0}.teacher-topbar>div:first-child>a:first-child:not(.btn),.exam-work-header .backlink{display:inline-flex;align-items:center;gap:7px;width:max-content;padding:8px 12px;margin:0 0 12px;border:1px solid #dfe5ee;border-radius:10px;background:#fff;color:#526174;font-size:.82rem;font-weight:750;line-height:1;box-shadow:0 3px 10px rgba(24,36,75,.035);text-decoration:none;transition:.16s ease}.teacher-topbar>div:first-child>a:first-child:not(.btn):hover,.exam-work-header .backlink:hover{color:var(--brand2);border-color:#bfcaff;background:#f7f8ff;transform:translateX(-2px);text-decoration:none}.teacher-topbar .section-kicker,.exam-work-header .section-kicker{display:block;margin:0 0 6px}.teacher-topbar>div:first-child>a:first-child+.live-dot{display:block;margin:0 0 7px}.teacher-topbar h1{margin:0 0 6px}.teacher-topbar p{margin:0;color:var(--muted)}
@media(max-width:760px){.teacher-topbar{align-items:flex-start;flex-direction:column}.teacher-topbar>div:first-child>a:first-child:not(.btn),.exam-work-header .backlink{padding:9px 12px}}

/* Visual polish: warmer depth, clearer hierarchy and tactile interactions */
body{background:
  radial-gradient(circle at 8% 0%,rgba(78,110,255,.08),transparent 28rem),
  radial-gradient(circle at 92% 12%,rgba(91,197,168,.07),transparent 24rem),
  var(--bg)}
.workspace{background:
  radial-gradient(circle at 76% -8%,rgba(82,111,255,.12),transparent 34rem),
  linear-gradient(145deg,#f4f7fc 0%,#f8fafc 48%,#f3f7fb 100%)}
.workspace-sidebar{background:
  radial-gradient(circle at 20% 0%,rgba(79,112,255,.28),transparent 16rem),
  linear-gradient(180deg,#101e34 0%,#13243b 58%,#0d1a2c 100%);
  border-right:1px solid rgba(255,255,255,.07);box-shadow:12px 0 34px rgba(12,25,45,.10)}
.workspace-brand .brandmark{box-shadow:0 10px 30px rgba(71,98,255,.38),inset 0 1px 0 rgba(255,255,255,.25)}
.workspace-sidebar nav a,.workspace-bottom a,.workspace-bottom button{transition:background .18s ease,color .18s ease,transform .18s ease}
.workspace-sidebar nav a:hover,.workspace-bottom a:hover,.workspace-bottom button:hover{background:linear-gradient(90deg,rgba(103,132,255,.2),rgba(255,255,255,.055));transform:translateX(3px)}
.workspace-main{position:relative}
.card,.dashboard-section,.builder-section,.question-outline,.review-center-card{border-color:rgba(207,216,229,.82);box-shadow:0 1px 2px rgba(16,24,40,.025),0 16px 45px rgba(34,52,84,.065)}
.card{background:linear-gradient(145deg,rgba(255,255,255,.99),rgba(252,253,255,.96))}
.hero-teacher{position:relative;overflow:hidden;align-items:center;padding:28px 30px;border-radius:24px;color:#fff;background:
  radial-gradient(circle at 84% 18%,rgba(139,166,255,.35),transparent 19rem),
  linear-gradient(125deg,#142848 0%,#244da7 66%,#456fff 100%);
  box-shadow:0 22px 55px rgba(27,55,115,.23)}
.hero-teacher:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-74px;top:-118px;box-shadow:0 0 0 34px rgba(255,255,255,.035),0 0 0 68px rgba(255,255,255,.025);pointer-events:none}
.hero-teacher>div{position:relative;z-index:1}.hero-teacher h1{font-size:2.35rem;text-shadow:0 2px 16px rgba(0,0,0,.12)}.hero-teacher p{margin:4px 0 0;color:#dce7ff}.hero-teacher .section-kicker{color:#bcd0ff}.hero-teacher .btn{box-shadow:0 8px 20px rgba(5,18,55,.18)}.hero-teacher .btn.secondary,.hero-teacher button.secondary{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px)}.hero-teacher .btn.secondary:hover,.hero-teacher button.secondary:hover{background:rgba(255,255,255,.2)}
.pro-kpi{position:relative;overflow:hidden;border:0;box-shadow:0 12px 32px rgba(28,46,78,.075);transition:transform .2s ease,box-shadow .2s ease}.pro-kpi:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(#4770ff,#80a0ff)}.pro-kpi:nth-child(2):before{background:linear-gradient(#1fa77a,#74d1b3)}.pro-kpi:nth-child(3):before{background:linear-gradient(#9b63e9,#c6a0ff)}.pro-kpi:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(28,46,78,.12)}
.pro-exam-row,.group-row,.student-row,.review-item,.exam-summary{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.pro-exam-row{margin:0 -10px;padding:14px 10px;border-radius:13px}.pro-exam-row:hover{background:#f7f9ff;box-shadow:inset 3px 0 0 #5579ff}.group-row:hover,.student-row:hover{transform:translateY(-2px);border-color:#c8d4f5;box-shadow:0 10px 25px rgba(31,51,85,.08);text-decoration:none}.date-block{background:linear-gradient(145deg,#eef3ff,#f7f9ff);border:1px solid #dee6fa;color:#284c9d}
.btn,button{border-radius:11px;box-shadow:0 6px 15px rgba(51,92,255,.15)}.btn:not(.secondary):not(.ghost):not(.danger),button:not(.secondary):not(.ghost):not(.danger){background:linear-gradient(135deg,#466cff,#2f54e8)}.btn:not(.secondary):not(.ghost):not(.danger):hover,button:not(.secondary):not(.ghost):not(.danger):hover{background:linear-gradient(135deg,#5478ff,#2948c9);box-shadow:0 10px 23px rgba(51,92,255,.24)}.btn.secondary,button.secondary{box-shadow:0 3px 10px rgba(30,46,75,.07);border:1px solid rgba(215,222,232,.9)}
input,textarea,select{box-shadow:inset 0 1px 2px rgba(16,24,40,.025),0 1px 2px rgba(16,24,40,.02)}input:hover,textarea:hover,select:hover{border-color:#b6c1d1}input:focus,textarea:focus,select:focus{border-color:#6f88ff;box-shadow:0 0 0 4px rgba(75,107,255,.12),0 5px 14px rgba(30,50,100,.05)}
.badge,.status-chip,.integrity-pill{box-shadow:inset 0 0 0 1px rgba(38,54,78,.045)}
.teacher-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(25,43,75,.055)}
.welcome-row{padding:24px 26px;border:1px solid rgba(211,220,235,.82);border-radius:23px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(242,246,255,.92));box-shadow:0 15px 42px rgba(30,50,88,.07)}
.mini-stat{border:0;box-shadow:0 9px 26px rgba(31,49,80,.065);transition:transform .18s ease,box-shadow .18s ease}.mini-stat:hover{transform:translateY(-3px);box-shadow:0 15px 32px rgba(31,49,80,.1)}.mini-icon{background:linear-gradient(145deg,#edf2ff,#f7f9ff);box-shadow:inset 0 0 0 1px #e2e8f6}
@media(max-width:800px){.hero-teacher{padding:24px 21px}.hero-teacher h1{font-size:2rem}}
@media(max-width:760px){.welcome-row{padding:20px 18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* Subtle Union Jack palette: British navy, clean white and restrained red */
:root{--brand:#174a9c;--brand2:#082f6b;--soft:#eef3fb}
body{background:
  radial-gradient(circle at 8% 0%,rgba(1,33,105,.085),transparent 28rem),
  radial-gradient(circle at 94% 8%,rgba(200,16,46,.035),transparent 24rem),
  var(--bg)}
.workspace{background:
  radial-gradient(circle at 76% -8%,rgba(1,33,105,.11),transparent 34rem),
  radial-gradient(circle at 98% 40%,rgba(200,16,46,.025),transparent 25rem),
  linear-gradient(145deg,#f4f7fb 0%,#fafbfd 50%,#f3f6fa 100%)}
.brandmark{background:linear-gradient(135deg,#012169 0 66%,#c8102e 66% 76%,#fff 76% 82%,#174a9c 82%)}
.workspace-sidebar{background:
  radial-gradient(circle at 18% 0%,rgba(42,86,157,.48),transparent 17rem),
  linear-gradient(180deg,#071b42 0%,#092450 58%,#061631 100%)}
.workspace-sidebar nav a:hover,.workspace-bottom a:hover,.workspace-bottom button:hover{background:linear-gradient(90deg,rgba(255,255,255,.11),rgba(200,16,46,.08));box-shadow:inset 2px 0 #d64159}
.hero-teacher{background:
  radial-gradient(circle at 87% 10%,rgba(74,123,196,.48),transparent 20rem),
  linear-gradient(125deg,#061a40 0%,#0b3471 68%,#174a9c 100%)}
.hero-teacher:before{content:"";position:absolute;z-index:0;width:150%;height:18px;right:-48%;bottom:18%;background:linear-gradient(180deg,rgba(255,255,255,.28) 0 30%,rgba(200,16,46,.38) 30% 70%,rgba(255,255,255,.28) 70%);transform:rotate(-15deg);opacity:.38;pointer-events:none}
.hero-teacher .section-kicker{color:#dce8ff}.hero-teacher .btn:not(.secondary){background:linear-gradient(135deg,#fff,#eaf0fa);color:#092c64;box-shadow:0 9px 22px rgba(2,13,36,.24)}.hero-teacher .btn:not(.secondary):hover{background:#fff;color:#c8102e}
.section-kicker,.eyebrow{color:#a90f2a}
.pro-kpi:before{background:linear-gradient(#c8102e,#e05b70)}.pro-kpi:nth-child(2):before{background:linear-gradient(#012169,#3769b1)}.pro-kpi:nth-child(3):before{background:linear-gradient(#6d7890,#c8102e)}
.btn:not(.secondary):not(.ghost):not(.danger),button:not(.secondary):not(.ghost):not(.danger){background:linear-gradient(135deg,#174a9c,#082f6b);box-shadow:0 6px 15px rgba(1,33,105,.17)}.btn:not(.secondary):not(.ghost):not(.danger):hover,button:not(.secondary):not(.ghost):not(.danger):hover{background:linear-gradient(135deg,#205bb5,#061f4e);box-shadow:0 10px 23px rgba(1,33,105,.24)}
.date-block{background:linear-gradient(145deg,#eef3fb,#fff);border-color:#d8e1ef;color:#123d7a}.pro-exam-row:hover{background:#f6f8fc;box-shadow:inset 3px 0 0 #c8102e}
.teacher-topbar>div:first-child>a:first-child:not(.btn):hover,.exam-work-header .backlink:hover{color:#9f1028;border-color:#e1b7bf;background:#fff9fa}
.hero-teacher .hero-actions .btn.primary{background:linear-gradient(135deg,#fff,#edf2f9);color:#092c64;border:1px solid rgba(255,255,255,.72);box-shadow:0 9px 22px rgba(2,13,36,.24)}.hero-teacher .hero-actions .btn.primary:hover{background:#fff;color:#a90f2a;box-shadow:0 12px 27px rgba(2,13,36,.3)}

/* Public landing page */
.home-page{min-height:100vh;color:#10213c;background:
  radial-gradient(circle at 88% 8%,rgba(30,76,151,.12),transparent 28rem),
  radial-gradient(circle at 4% 75%,rgba(200,16,46,.045),transparent 24rem),#f8fafc;overflow:hidden}
.home-nav{height:84px;max-width:1220px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.home-brand{display:flex;align-items:center;gap:12px;color:#0d2345;text-decoration:none}.home-brand:hover{text-decoration:none}.home-brand b,.home-brand small{display:block}.home-brand b{font-size:.94rem;letter-spacing:-.01em}.home-brand small{font-size:.68rem;color:#718096;letter-spacing:.08em;text-transform:uppercase;margin-top:2px}.home-brand .brandmark{width:39px;height:39px;border-radius:12px;font-size:.78rem}.home-login{display:flex;align-items:center;gap:10px;padding:9px 13px;color:#163d77;font-size:.84rem;font-weight:800;border-radius:10px}.home-login:hover{background:#fff;box-shadow:0 6px 18px rgba(15,34,68,.07);text-decoration:none}.home-login span{color:#c8102e}
.home-main{max-width:1220px;margin:auto;padding:54px 28px 50px}.home-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);align-items:center;gap:70px;min-height:530px}.home-copy{position:relative;z-index:2}.home-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;font-weight:900;color:#174a9c}.home-eyebrow i{display:block;width:25px;height:3px;background:#c8102e;border-radius:3px}.home-copy h1{font-size:clamp(3.15rem,5.7vw,5.35rem);line-height:.98;letter-spacing:-.062em;margin:20px 0 25px;color:#071b42}.home-copy h1 em{font-style:normal;color:#174a9c}.home-copy>p{max-width:610px;font-size:1.08rem;line-height:1.72;color:#5e6e84;margin:0}.home-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 24px}.home-btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:14px 19px;border-radius:12px;font-size:.9rem;font-weight:850;text-decoration:none;transition:.2s ease}.home-btn:hover{text-decoration:none;transform:translateY(-2px)}.home-btn.primary{color:#fff;background:linear-gradient(135deg,#174a9c,#082f6b);box-shadow:0 13px 30px rgba(1,33,105,.2)}.home-btn.primary span{color:#ffbdc8}.home-btn.primary:hover{box-shadow:0 17px 38px rgba(1,33,105,.27)}.home-btn.secondary{color:#163d77;background:#fff;border:1px solid #d8e0eb;box-shadow:0 7px 20px rgba(16,33,60,.06)}.home-btn.secondary:hover{border-color:#bdcbe0}.home-trust{display:flex;gap:18px;flex-wrap:wrap;color:#6e7c8f;font-size:.72rem;font-weight:700}.home-trust span:before{color:#c8102e}
.home-visual{position:relative;height:460px;border-radius:32px;background:linear-gradient(145deg,#071a3d,#0c3270 60%,#174a9c);box-shadow:0 35px 80px rgba(4,24,59,.24);display:grid;place-items:center;isolation:isolate;overflow:hidden}.home-visual:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 20%,rgba(255,255,255,.17),transparent 18rem);z-index:-1}.flag-lines{position:absolute;width:150%;height:22px;background:linear-gradient(180deg,rgba(255,255,255,.26) 0 31%,rgba(200,16,46,.47) 31% 69%,rgba(255,255,255,.26) 69%);opacity:.52;z-index:-1}.line-one{transform:rotate(-29deg)}.line-two{transform:rotate(29deg)}.home-preview{width:78%;background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.65);border-radius:22px;box-shadow:0 25px 55px rgba(0,8,28,.28);overflow:hidden;transform:rotate(-1.5deg)}.preview-top{height:58px;padding:0 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid #e8edf3;font-size:.72rem;font-weight:850;color:#284263}.preview-top .brandmark{width:29px;height:29px;border-radius:9px;font-size:.58rem}.preview-top i{margin-left:auto;width:7px;height:7px;border-radius:50%;background:#35a36f;box-shadow:0 0 0 4px #e3f4eb}.preview-body{padding:28px}.preview-label{font-size:.62rem;letter-spacing:.12em;font-weight:900;color:#c8102e}.preview-body h2{font-size:1.65rem;letter-spacing:-.035em;margin:7px 0}.preview-body p{font-size:.77rem;line-height:1.55;color:#738095;margin:0}.preview-skills{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:20px 0}.preview-skills span{padding:9px 10px;border:1px solid #e4e9f0;border-radius:9px;color:#475b77;font-size:.68rem;font-weight:800;background:#fafbfd}.preview-button{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;border-radius:9px;background:#0b3471;color:#fff;font-size:.72rem;font-weight:850}.preview-button span{color:#ffbdc8}.home-status{position:absolute;right:18px;bottom:20px;background:#fff;border-radius:12px;padding:10px 13px;box-shadow:0 10px 28px rgba(0,8,28,.22);font-size:.65rem;transform:rotate(1deg)}.home-status b,.home-status span{display:block}.home-status b{color:#27734f}.home-status span{color:#8290a3;margin-top:2px}
.home-features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:64px}.home-features article{display:flex;gap:15px;padding:22px;background:rgba(255,255,255,.78);border:1px solid #e1e7ef;border-radius:17px;box-shadow:0 10px 30px rgba(16,33,60,.04)}.feature-icon{width:35px;height:35px;flex:0 0 auto;display:grid;place-items:center;border-radius:10px;background:#edf2f9;color:#174a9c;font-size:.65rem;font-weight:900}.home-features article:nth-child(3) .feature-icon{color:#a60e28;background:#fff0f2}.home-features h3{margin:1px 0 5px;color:#10294f}.home-features p{margin:0;color:#748195;font-size:.78rem;line-height:1.55}.home-footer{max-width:1220px;margin:auto;padding:24px 28px 32px;border-top:1px solid #e3e8ef;display:flex;justify-content:space-between;color:#8490a0;font-size:.68rem}
@media(max-width:900px){.home-main{padding-top:30px}.home-hero{grid-template-columns:1fr;gap:45px}.home-copy{text-align:center}.home-copy>p{margin-inline:auto}.home-eyebrow,.home-actions,.home-trust{justify-content:center}.home-visual{max-width:590px;width:100%;margin:auto}.home-features{grid-template-columns:1fr}}
@media(max-width:560px){.home-nav{height:72px;padding:0 18px}.home-main{padding:35px 18px}.home-copy h1{font-size:3rem}.home-copy>p{font-size:.96rem}.home-actions{display:grid}.home-trust{display:grid;gap:7px}.home-visual{height:370px;border-radius:24px}.home-preview{width:86%}.preview-body{padding:21px}.home-footer{padding-inline:18px;gap:10px;flex-direction:column}.home-login{font-size:0}.home-login span{font-size:1rem}}

/* Premium teacher workspace refinement */
.workspace-sidebar{padding:19px 13px 15px;overflow-x:hidden}.workspace-brand{margin:0 2px;padding:7px 8px 22px;border-bottom:1px solid rgba(255,255,255,.075)}.workspace-brand b{letter-spacing:-.015em}.workspace-nav{flex:1;min-height:0;padding:12px 0;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent}.sidebar-section-label{padding:12px 12px 5px;color:#687d9c;font-size:.58rem;line-height:1;text-transform:uppercase;letter-spacing:.16em;font-weight:900}.workspace-sidebar nav a,.workspace-bottom a,.workspace-bottom button{position:relative;border:1px solid transparent;font-size:.83rem;letter-spacing:-.005em}.workspace-sidebar nav a.active,.workspace-bottom a.active{color:#fff;background:linear-gradient(100deg,rgba(255,255,255,.14),rgba(255,255,255,.065));border-color:rgba(255,255,255,.085);box-shadow:0 8px 22px rgba(1,10,28,.16),inset 0 1px 0 rgba(255,255,255,.07)}.workspace-sidebar nav a.active:before,.workspace-bottom a.active:before{content:"";position:absolute;left:-5px;top:9px;bottom:9px;width:3px;border-radius:3px;background:#d64259;box-shadow:0 0 12px rgba(214,66,89,.55)}.workspace-bottom{flex:0 1 280px;min-height:54px;margin-top:4px;display:flex;flex-direction:column;overflow:hidden;border-top:1px solid #263952;padding-top:8px}.workspace-bottom-links{min-height:0;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent}.workspace-bottom-links a{display:flex}.workspace-logout{flex:0 0 auto;margin:7px 0 0;padding-top:7px;border-top:1px solid rgba(255,255,255,.08);background:#081a38}.workspace-logout button{color:#fff!important;background:linear-gradient(100deg,rgba(200,16,46,.2),rgba(255,255,255,.06))!important;border-color:rgba(255,255,255,.09);box-shadow:none}.workspace-logout button:hover{background:linear-gradient(100deg,rgba(200,16,46,.34),rgba(255,255,255,.09))!important;transform:none}
.workspace-main{padding-top:38px}.pro-shell{margin:0 auto}.hero-teacher{min-height:178px;border:1px solid rgba(255,255,255,.09);box-shadow:0 2px 2px rgba(4,16,40,.08),0 28px 65px rgba(6,30,76,.2)}.hero-teacher:after{border-color:rgba(255,255,255,.17)}.hero-teacher h1{font-size:2.48rem;letter-spacing:-.05em}.hero-actions{gap:10px}.hero-actions form{margin:0}.hero-actions .btn,.hero-actions button{min-height:42px}
.pro-kpis{gap:17px;margin-bottom:23px}.pro-kpi{padding:21px 22px;border:1px solid rgba(221,227,236,.78);background:linear-gradient(145deg,#fff,#fbfcfe)}.pro-kpi:after{content:"";position:absolute;width:115px;height:115px;right:-53px;bottom:-67px;border-radius:50%;background:radial-gradient(circle,rgba(23,74,156,.07),transparent 68%)}.pro-kpi strong{font-size:2.25rem;letter-spacing:-.055em;color:#102b57}.kpi-top{display:flex;align-items:center;justify-content:space-between}.kpi-top i{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;background:#edf3fb;color:#174a9c;font-style:normal;font-size:.74rem;box-shadow:inset 0 0 0 1px #e0e8f3}.pro-kpi:nth-child(1) .kpi-top i{background:#fff0f2;color:#a90f2a}.pro-kpi:nth-child(3) .kpi-top i{background:#f1f3f7;color:#53627a}
.premium-panel{padding:26px 27px}.premium-panel>.section-head{padding-bottom:17px;border-bottom:1px solid #e7ebf1}.panel-caption{font-size:.7rem;font-weight:750;color:#8a95a5;padding:7px 10px;background:#f6f8fb;border-radius:999px}.premium-panel .pro-exam-row:last-child{border-bottom:0}.premium-columns{gap:17px}.premium-columns>.card{margin-top:0;padding:24px}.panel-title{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-title h2{margin:3px 0 0}.panel-title>a{font-size:.72rem;font-weight:850;color:#174a9c}.panel-title>a:hover{color:#a90f2a;text-decoration:none}.premium-columns .group-row{margin-top:8px;background:linear-gradient(145deg,#fff,#fcfdff)}
@media(max-width:900px){.sidebar-section-label{display:none}.workspace-sidebar{padding-inline:9px}.workspace-brand{padding-inline:7px}.workspace-bottom{max-height:none}.hero-teacher h1{font-size:2.15rem}}
.premium-page-head{min-height:104px;align-items:center;margin:0 0 22px;padding:3px 2px}.premium-page-head h1{font-size:2.35rem;letter-spacing:-.045em}.premium-page-head .btn{flex:0 0 auto}.teacher-wrap .teacher-stats{margin-bottom:23px}.teacher-wrap .dashboard-section{margin-top:0;border-color:rgba(207,216,229,.82);box-shadow:0 1px 2px rgba(16,24,40,.025),0 16px 45px rgba(34,52,84,.065)}
@media(max-width:700px){.premium-page-head{align-items:flex-start}.premium-page-head .btn{width:100%}}
@media(max-width:900px){.proctor-row{align-items:flex-start}.proctor-actions{width:100%;padding-left:50px}.proctor-row form{margin-left:50px}}