:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--brand:#5b45f5;--brand2:#7c3aed;--green:#0f9f6e;--amber:#d97706;--red:#dc2626}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}.topbar{height:70px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1180px)/2));gap:22px;position:sticky;top:0;z-index:3}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800}.logo{height:36px;width:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:white}.tagline{color:var(--muted);flex:1}.shell{max-width:1180px;margin:0 auto;padding:28px 24px 60px}.banner{padding:12px 15px;border-radius:12px;margin-bottom:22px;font-size:14px}.warning{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 18px;font-weight:750;border:0;cursor:pointer}.primary{color:white;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 9px 24px rgba(91,69,245,.2)}.secondary{background:white;border:1px solid var(--line);color:var(--ink)}.small{padding:9px 13px;font-size:14px}.big{width:100%;padding:16px;font-size:16px}.hero{display:grid;grid-template-columns:1.45fr .7fr;gap:35px;align-items:center;padding:42px 0 50px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--brand);text-transform:uppercase}.hero h1,.page-title h1{font-size:48px;line-height:1.02;letter-spacing:-.04em;margin:10px 0 15px}.hero p,.page-title p{font-size:18px;line-height:1.6;color:var(--muted);max-width:720px}.hero-card,.form-card,.panel,.insights,.empty{background:white;border:1px solid var(--line);border-radius:20px;box-shadow:0 9px 35px rgba(15,23,42,.05)}.hero-card{padding:22px}.metric{padding:16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.metric:last-child{border-bottom:0}.metric span{color:var(--muted)}.metric b{font-size:24px}.metric b.smaller{font-size:14px}.section-head{display:flex;align-items:end;justify-content:space-between;margin:10px 0 14px}.section-head h2,h2{margin:0 0 5px}.section-head p{margin:0;color:var(--muted)}.cards{display:grid;gap:12px}.assignment-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;justify-content:space-between;transition:.15s}.assignment-card:hover{transform:translateY(-1px);box-shadow:0 8px 25px rgba(15,23,42,.07)}.assignment-card h3{margin:10px 0 3px}.assignment-card p{margin:0;color:var(--muted)}.pill{font-size:12px;background:#eef2ff;color:#4338ca;padding:5px 8px;border-radius:999px;font-weight:700}.right{display:grid;grid-template-columns:auto auto;gap:2px 8px;text-align:right;align-items:center}.right span{color:var(--muted);font-size:12px}.empty{text-align:center;padding:45px}.page-title{padding:28px 0 20px}.page-title.compact h1{font-size:38px}.form-card{padding:28px;display:grid;gap:20px}.grid2,.grid3{display:grid;gap:16px}.grid2{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr 1fr 1fr}label{font-weight:700;font-size:14px;display:grid;gap:8px}input,textarea,select{font:inherit;border:1px solid #cbd5e1;border-radius:11px;padding:12px;background:white;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,69,245,.09)}.upload-box{padding:24px;border:2px dashed #cbd5e1;border-radius:16px;background:#fafafa}.upload-box span{font-weight:400;color:var(--muted);font-size:13px}.privacy-note{background:#f1f5f9;padding:13px;border-radius:10px;color:#475569;font-size:13px}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.summary{background:white;border:1px solid var(--line);border-radius:16px;padding:18px}.summary span{color:var(--muted);display:block}.summary b{font-size:30px}.summary.green{border-top:4px solid var(--green)}.summary.amber{border-top:4px solid var(--amber)}.summary.red{border-top:4px solid var(--red)}.actions{display:flex;gap:10px;margin:18px 0}.two-col{display:grid;grid-template-columns:1.65fr .75fr;gap:20px;align-items:start}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);font-size:14px}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:#fbfdff}.score{font-weight:900;font-size:18px}.status{font-size:12px;font-weight:800;border-radius:999px;padding:5px 8px;display:inline-block}.status.green{color:#047857;background:#d1fae5}.status.amber{color:#92400e;background:#fef3c7}.status.red{color:#991b1b;background:#fee2e2}.insights{padding:20px}.bar-row{margin:17px 0}.bar-row>div:first-child{display:flex;justify-content:space-between;font-size:14px}.bar{height:8px;border-radius:99px;background:#eef2f7;margin-top:7px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:99px}.recommend{margin-top:25px;padding:16px;border-radius:14px;background:#f5f3ff}.recommend span{font-size:12px;color:#6d28d9;font-weight:800;text-transform:uppercase}.recommend b{display:block;margin-top:4px}.recommend p{font-size:13px;color:var(--muted)}.student-head{display:flex;justify-content:space-between;align-items:center;padding:25px 0}.student-head h1{font-size:42px;margin:5px 0}.student-head p{color:var(--muted)}.big-score{height:120px;width:120px;background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:30px;color:white;display:flex;align-items:baseline;justify-content:center;padding-top:27px}.big-score b{font-size:48px}.big-score span{font-size:14px}.score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.score-grid>div{background:white;border:1px solid var(--line);border-radius:14px;padding:15px}.score-grid span{display:block;color:var(--muted);font-size:13px}.score-grid b{font-size:21px}.student-body{margin-top:10px}.student-body section,.student-body aside{display:grid;gap:14px}.panel{padding:20px}.panel p{line-height:1.55}.check{color:#166534}.correction{padding:13px 0;border-bottom:1px solid var(--line)}.correction:last-child{border-bottom:0}.bad,.good{font-size:11px;font-weight:800;text-transform:uppercase;padding:3px 6px;border-radius:5px;margin-right:7px}.bad{background:#fee2e2;color:#991b1b}.good{background:#dcfce7;color:#166534}.correction small,.panel small{color:var(--muted);line-height:1.5}.focus{background:#f5f3ff;border-color:#ddd6fe}.focus>span{font-size:12px;font-weight:800;color:#6d28d9;text-transform:uppercase}.practice{padding:12px 0;border-bottom:1px solid var(--line);line-height:1.5}.practice details{margin:8px 0 0 22px;color:var(--green);font-size:13px}.practice summary{cursor:pointer}footer{text-align:center;color:#94a3b8;padding:25px;font-size:12px;border-top:1px solid var(--line);background:white}
@media(max-width:800px){.hero,.two-col{grid-template-columns:1fr}.hero h1,.page-title h1{font-size:38px}.grid2,.grid3,.summary-grid,.score-grid{grid-template-columns:1fr 1fr}.tagline{display:none}.student-head{align-items:flex-start}.big-score{height:90px;width:90px;border-radius:22px;padding-top:20px}.big-score b{font-size:34px}}
@media(max-width:520px){.grid2,.grid3,.summary-grid,.score-grid{grid-template-columns:1fr}.shell{padding:20px 14px 45px}.topbar{padding:0 14px}.student-head{gap:15px}.hero h1,.page-title h1{font-size:34px}}
.transcription-panel{margin:0 0 18px}.transcription-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.transcription-head h2{margin-top:5px}.readability{min-width:105px;text-align:right}.readability span{display:block;color:var(--muted);font-size:12px}.readability b{font-size:25px}.transcript{white-space:pre-wrap;background:#fbfdff;border:1px solid var(--line);border-radius:12px;padding:16px;margin:14px 0;line-height:1.65;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.unclear-note{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:10px;padding:10px 12px;margin-top:12px;font-size:13px}
/* V1.4 human-verification workflow */
.summary small{display:block;margin-top:5px;color:var(--muted);font-size:11px}.verify-banner{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.pending-row{background:#fffdf8}.verification-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.name-stat{font-size:18px!important;overflow-wrap:anywhere}.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.image-check-panel,.transcript-edit-panel{min-width:0}.panel-head{display:flex;justify-content:space-between;align-items:start}.image-stage{height:min(68vh,760px);background:#0f172a;border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:auto;margin:14px 0}.image-stage img{display:block;max-width:100%;max-height:100%;object-fit:contain}.image-actions{display:flex;gap:8px;flex-wrap:wrap}.image-actions form{margin:0}.transcript-preview{white-space:pre-wrap;background:#fbfdff;border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0 16px;line-height:1.65;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;max-height:280px;overflow:auto}.transcript-preview mark{background:#fde68a;color:#7c2d12;border-radius:4px;padding:1px 3px}.verify-form{display:grid;gap:15px}.verify-form label small{font-weight:400;color:var(--muted);font-size:12px}.verify-form textarea{line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.verification-warning{background:#eef2ff;border:1px solid #c7d2fe;color:#3730a3;border-radius:10px;padding:12px;font-size:13px;line-height:1.5}.confirmed-panel{margin:0 0 18px}.confirmed-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:18px;align-items:start}.verification-badge{display:inline-block!important;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.mini-image{background:#0f172a;border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:220px;max-height:420px}.mini-image img{max-width:100%;max-height:420px;object-fit:contain;display:block}
@media(max-width:900px){.verify-grid,.confirmed-grid{grid-template-columns:1fr}.verification-stats{grid-template-columns:1fr 1fr}.image-stage{height:55vh}}
@media(max-width:520px){.verification-stats{grid-template-columns:1fr}.image-actions{display:grid}.image-actions .secondary{width:100%}}
/* V1.5 trust, target, and teacher-decision layer */
.student-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);margin-top:8px}.student-meta b{color:var(--ink)}.approval-badge{font-size:12px;font-weight:800;border-radius:999px;padding:5px 9px;background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 18px}.trust-card{padding:17px}.confidence-line{display:flex;align-items:baseline;gap:10px;margin-top:8px}.confidence-line b{font-size:30px}.confidence-line span{color:var(--muted);font-size:13px}.trust-card p{font-size:13px;color:var(--muted);margin:7px 0 0}.teacher-decision{margin:0 0 18px;border-color:#c7d2fe}.teacher-decision-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.teacher-decision-head>div:first-child p{color:var(--muted);margin:4px 0 0}.ai-baseline{min-width:155px;text-align:right;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:12px}.ai-baseline span,.ai-baseline small{display:block;color:var(--muted);font-size:11px}.ai-baseline b{display:block;font-size:25px;margin:2px 0}.teacher-review-form{display:grid;gap:14px;margin-top:18px}.rubric-edit-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.rubric-edit-grid label{font-size:12px}.rubric-edit-grid input,.rubric-edit-grid select{width:100%}.optional{font-weight:400;color:var(--muted);font-size:11px}.teacher-buttons{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}.approval-note{margin-top:13px;padding:11px 13px;border-radius:10px;background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;font-size:13px}.approved-text{color:#047857;font-weight:700}.score-note{display:block;color:var(--muted);font-size:10px;font-weight:600;margin-top:2px}.status.amber+small,.status.green+small{display:inline-block;margin-top:5px}
@media(max-width:900px){.trust-grid{grid-template-columns:1fr}.rubric-edit-grid{grid-template-columns:1fr 1fr}.teacher-decision-head{display:grid}.ai-baseline{text-align:left}}
@media(max-width:520px){.rubric-edit-grid{grid-template-columns:1fr}.teacher-buttons{display:grid}.teacher-buttons button{width:100%}}
/* V1.6 Student History + Error Memory */
.history-link{display:inline-block;margin-top:4px;color:#5b45f5;font-size:11px;font-weight:750}.history-head{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:25px 0 20px}.history-head h1{font-size:44px;letter-spacing:-.04em;margin:6px 0}.history-head p{max-width:760px;color:var(--muted);font-size:16px;line-height:1.55;margin:0}.history-latest{min-width:130px;height:130px;border-radius:30px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:white;display:flex;align-items:baseline;justify-content:center;padding-top:35px}.history-latest span{position:absolute;transform:translateY(-22px);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.history-latest b{font-size:48px}.history-latest small{font-size:13px}.history-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:8px 0 18px}.history-metric{background:white;border:1px solid var(--line);border-radius:16px;padding:18px}.history-metric span,.history-metric small{display:block;color:var(--muted);font-size:12px}.history-metric b{display:block;font-size:30px;margin-top:3px}.history-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:18px;align-items:start}.history-panel,.memory-panel,.history-table-panel{padding:20px}.history-section-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.history-section-head h2{margin-top:5px}.history-note{color:var(--muted);font-size:11px}.progression-list{display:grid;gap:10px;margin-top:17px}.progress-row{display:grid;grid-template-columns:1fr 230px;gap:18px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:13px;background:#fbfdff}.progress-row:hover{border-color:#c7d2fe;background:#f8f7ff}.progress-label b,.progress-label span{display:block}.progress-label span{font-size:11px;color:var(--muted);margin-top:4px}.progress-score{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:center}.progress-score>b{font-size:20px}.progress-track{height:9px;background:#e9edf5;border-radius:99px;overflow:hidden}.progress-track i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}.latest-learning-target{margin-top:17px;padding:14px;background:#f5f3ff;border:1px solid #ddd6fe;border-radius:13px}.latest-learning-target span{display:block;font-size:11px;font-weight:800;text-transform:uppercase;color:#6d28d9}.latest-learning-target b{display:block;margin-top:5px;line-height:1.4}.muted-copy{color:var(--muted);font-size:13px;margin:4px 0 15px}.memory-list{display:grid;gap:10px}.memory-item{padding:12px;border:1px solid var(--line);border-radius:12px;background:#fbfdff}.memory-title{display:flex;justify-content:space-between;gap:10px;align-items:center}.trend{font-size:10px;font-weight:800;border-radius:999px;padding:4px 7px}.trend.green{background:#dcfce7;color:#166534}.trend.amber{background:#fef3c7;color:#92400e}.trend.neutral{background:#eef2f7;color:#475569}.memory-stats{display:flex;flex-wrap:wrap;gap:8px 12px;margin-top:8px;color:#475569;font-size:11px}.memory-item small{display:block;margin-top:7px;color:var(--muted)}.history-empty{padding:25px 10px;color:var(--muted);text-align:center}.history-table-panel{margin-top:18px}.history-table-wrap{margin-top:12px;border:0}.history-table-wrap table{border:1px solid var(--line);border-radius:12px;overflow:hidden}
@media(max-width:900px){.history-grid{grid-template-columns:1fr}.history-summary-grid{grid-template-columns:1fr 1fr}.progress-row{grid-template-columns:1fr}.history-latest{height:95px;width:95px;min-width:95px;border-radius:24px;padding-top:26px}.history-latest b{font-size:34px}.history-latest span{display:none}}
@media(max-width:520px){.history-head{align-items:flex-start}.history-head h1{font-size:36px}.history-summary-grid{grid-template-columns:1fr}.history-latest{height:82px;width:82px;min-width:82px}.history-latest b{font-size:30px}.progress-score{grid-template-columns:34px 1fr}}
/* V1.7 teacher accounts + class rosters */
.main-nav{display:flex;gap:8px;margin-left:auto}.main-nav a{color:#475569;font-size:13px;font-weight:800;padding:8px 10px;border-radius:9px}.main-nav a:hover{background:#f3f4f6;color:var(--ink)}.account-chip{display:flex;flex-direction:column;line-height:1.2;max-width:170px}.account-chip span{font-size:12px;font-weight:850;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-chip small{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-form{margin:0}.auth-nav{margin-left:auto;display:flex;gap:8px}.auth-shell{max-width:1180px}.auth-layout{min-height:70vh;display:grid;grid-template-columns:1.1fr .8fr;gap:70px;align-items:center;padding:55px 35px}.auth-copy h1{font-size:58px;line-height:.98;letter-spacing:-.055em;margin:12px 0 22px;max-width:650px}.auth-copy>p{color:var(--muted);font-size:19px;line-height:1.55;max-width:650px}.auth-points{display:grid;gap:10px;margin-top:28px}.auth-points span{font-size:14px;font-weight:700;color:#334155}.auth-card{background:white;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 20px 60px rgba(39,45,70,.09);display:grid;gap:15px}.auth-card h2{font-size:31px;margin:3px 0 7px}.auth-card label,.stack-form label{display:grid;gap:7px;font-weight:800;font-size:13px}.auth-card label small{font-weight:400;color:var(--muted)}.auth-switch{font-size:13px;text-align:center;color:var(--muted);margin:0}.auth-switch a{font-weight:800;color:var(--brand)}.form-error{background:#fff1f2;border:1px solid #fecdd3;color:#be123c;border-radius:11px;padding:11px 13px;font-size:13px;font-weight:700}.page-message{margin:0 0 16px}.hero-actions{display:flex;gap:9px;flex-wrap:wrap}.dashboard-metrics .metric b small{font-size:16px;color:var(--muted)}.class-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.class-mini,.class-card{display:block;background:white;border:1px solid var(--line);border-radius:18px;padding:18px;transition:.15s ease}.class-mini:hover,.class-card:hover{transform:translateY(-2px);border-color:#c7d2fe;box-shadow:0 12px 35px rgba(60,50,120,.08)}.class-mini h3{margin:11px 0 5px}.class-mini p{margin:0;color:var(--muted);font-size:12px}.compact-empty{padding:24px}.class-page-head{display:flex;justify-content:space-between}.classes-layout{display:grid;grid-template-columns:1.25fr .55fr;gap:18px;align-items:start}.class-cards{display:grid;gap:12px}.class-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px}.class-card h2{font-size:24px;margin:10px 0 0}.class-stats{display:flex;gap:24px;align-items:center}.class-stats span{display:grid;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em;text-align:center}.class-stats b{font-size:23px;color:var(--ink);letter-spacing:0}.create-class-panel{position:sticky;top:100px}.stack-form{display:grid;gap:13px;margin-top:16px}.stack-form textarea{width:100%}.class-detail-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px 0 20px}.class-detail-head h1{font-size:44px;letter-spacing:-.045em;margin:6px 0}.class-detail-head p{color:var(--muted);margin:0}.class-detail-grid{display:grid;grid-template-columns:1.3fr .55fr;gap:18px;align-items:start}.roster-panel,.class-assignments{padding:20px}.roster-actions{display:grid;gap:16px}.roster-table details summary{cursor:pointer;color:var(--brand);font-weight:800;font-size:12px}.inline-edit{display:grid;grid-template-columns:100px 160px 75px auto;gap:6px;min-width:460px;margin-top:9px}.inline-edit input,.inline-edit select{padding:8px 9px;font-size:11px}.student-code{display:inline-flex;align-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe;border-radius:7px;padding:4px 7px;font-weight:800}.student-code.mini{font-size:10px;padding:2px 5px;margin-top:4px}.check-row{display:flex!important;gap:11px!important;align-items:flex-start!important;background:#f8fafc;border:1px solid var(--line);border-radius:13px;padding:13px 15px}.check-row input{width:auto!important;margin-top:3px}.check-row span{display:grid;gap:3px}.check-row small{font-weight:400;color:var(--muted)}.assignment-head{display:flex;justify-content:space-between;align-items:center}.assignment-head .eyebrow a{color:var(--brand)}.history-target{display:inline-block!important;margin:8px 0 0!important;font-size:12px!important}.rubric-edit-grid{grid-template-columns:repeat(6,1fr)}
@media(max-width:1050px){.topbar{gap:10px}.account-chip{display:none}.classes-layout,.class-detail-grid{grid-template-columns:1fr}.create-class-panel{position:static}.class-strip{grid-template-columns:1fr 1fr}.auth-layout{gap:30px;padding:35px 5px}.auth-copy h1{font-size:46px}}
@media(max-width:800px){.main-nav{display:none}.auth-layout{grid-template-columns:1fr;padding:25px 0}.auth-copy{display:none}.class-card{display:grid}.class-stats{justify-content:space-between}.rubric-edit-grid{grid-template-columns:1fr 1fr}.class-detail-head{align-items:flex-start}.inline-edit{min-width:360px;grid-template-columns:1fr 1fr}.teacher-hero{padding-top:30px}}
@media(max-width:520px){.topbar .secondary.small{display:none}.auth-nav .secondary.small{display:inline-flex}.class-strip{grid-template-columns:1fr}.class-stats{gap:10px}.class-detail-head{display:grid}.rubric-edit-grid{grid-template-columns:1fr}.inline-edit{min-width:280px;grid-template-columns:1fr}.auth-card{padding:22px}.auth-layout{min-height:auto}}
/* v1.7.1 password recovery */
.forgot-row{display:flex;justify-content:flex-end;margin-top:-7px}.forgot-row a{font-size:12px;font-weight:800;color:var(--brand)}.recovery-form{display:grid;gap:15px}.recovery-success,.expired-reset,.dev-reset-box{border-radius:14px;padding:14px 15px}.recovery-success{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}.recovery-success.compact{padding:11px 13px;font-size:13px}.recovery-success p,.expired-reset p,.dev-reset-box p{margin:6px 0 0;line-height:1.5;font-size:13px}.expired-reset{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.dev-reset-box{background:#f5f3ff;border:1px solid #ddd6fe;color:#4c1d95;display:grid;gap:10px}.dev-reset-box>span{font-size:10px;letter-spacing:.1em;font-weight:900}.dev-reset-box small{color:#6b7280}.dev-reset-box code{font-size:11px}.password-recovery-layout .auth-card{align-content:center}
/* v1.8 usage limits + subscription architecture */
.quota-strip{display:grid;grid-template-columns:1fr 1.2fr auto;gap:20px;align-items:center;background:white;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:-24px 0 34px;box-shadow:0 8px 28px rgba(15,23,42,.04)}.quota-strip>div:first-child{display:grid;gap:3px}.quota-strip b{font-size:18px}.quota-strip small,.quota-progress small{color:var(--muted);font-size:11px}.quota-progress{display:grid;gap:7px}.quota-bar{height:10px;border-radius:99px;background:#e9edf5;overflow:hidden}.quota-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}.quota-inline{background:#f5f3ff;border:1px solid #ddd6fe;color:#4c1d95;padding:11px 14px;border-radius:12px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.quota-inline a{font-weight:850;color:var(--brand)}.billing-overview{display:grid;grid-template-columns:1.1fr .8fr;gap:18px}.plan-current,.usage-cost-card{padding:24px}.plan-row{display:flex;gap:9px;align-items:center}.plan-row>b{font-size:18px}.plan-row small{color:var(--muted)}.plan-current h2,.usage-cost-card h2{font-size:34px;margin:17px 0 10px}.plan-current p,.usage-cost-card p{color:var(--muted);font-size:13px}.usage-mini{display:flex;gap:12px;flex-wrap:wrap;margin:13px 0}.usage-mini span{font-size:11px;background:#f1f5f9;border-radius:8px;padding:6px 8px;color:#475569}.usage-cost-card>small{display:block;color:var(--muted);line-height:1.45}.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.plan-card{background:white;border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;gap:12px}.plan-card.selected{border:2px solid #8b5cf6;background:#faf9ff}.plan-card>div{display:flex;justify-content:space-between;align-items:center}.current-tag{font-size:10px;font-weight:850;color:#047857;background:#d1fae5;padding:4px 7px;border-radius:999px}.plan-card h3{font-size:31px;margin:2px 0}.plan-card h3 small{font-size:12px;color:var(--muted)}.plan-card>p{color:var(--muted);font-size:12px;line-height:1.5;min-height:36px}.usage-table td:nth-child(2){font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.billing-note{margin-top:16px}.admin-table td>small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.admin-plan-form{display:grid;grid-template-columns:110px 110px 105px auto;gap:5px;min-width:440px}.admin-plan-form input,.admin-plan-form select{padding:8px;font-size:11px}.admin-table{overflow:auto}
@media(max-width:950px){.plan-grid{grid-template-columns:1fr 1fr}.billing-overview{grid-template-columns:1fr}.quota-strip{grid-template-columns:1fr}.quota-strip .secondary{justify-self:start}}
@media(max-width:560px){.plan-grid{grid-template-columns:1fr}.admin-plan-form{min-width:300px;grid-template-columns:1fr 1fr}.billing-title h1{font-size:38px}}

/* v1.9 PayPal subscription UI */
.compact-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:24px 0}.paypal-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.status-chip{padding:8px 12px;border-radius:999px;font-weight:800;font-size:.85rem}.status-chip.good{background:#dcfce7;color:#087443}.status-chip.warn{background:#fff3cd;color:#9a4b00}.status-chip.neutral{background:#eef2ff;color:#59627a}.plan-card form{margin-top:auto}.full{width:100%}.billing-manage{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:28px}.billing-actions{display:flex;gap:10px;flex-wrap:wrap}.danger-button{border:1px solid #fecaca;background:#fff;color:#b42318;border-radius:12px;padding:12px 16px;font-weight:800;cursor:pointer}.danger-button:hover{background:#fff1f2}.paypal-admin-card{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px}.config-grid{display:grid;grid-template-columns:140px minmax(220px,1fr);gap:9px 18px;margin-top:18px}.config-grid code{white-space:normal;word-break:break-all;color:#59627a}@media(max-width:850px){.compact-panel,.billing-manage,.paypal-admin-card{flex-direction:column;align-items:stretch}.paypal-badges{justify-content:flex-start}.config-grid{grid-template-columns:1fr}}
/* v2.0 public/deployment layer */
.public-nav{display:flex;gap:18px;align-items:center;font-size:13px;font-weight:750}.public-shell{max-width:1180px}.public-hero{min-height:570px}.microcopy,.muted{color:var(--muted);font-size:12px}.feature-grid,.legal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:30px}.feature-grid .panel,.legal-grid .panel{padding:22px}.feature-grid p,.legal-grid p,.legal-copy p{color:var(--muted);line-height:1.6}.cta-panel{padding:28px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin:35px 0}.cta-panel h2{font-size:30px}.public-pricing{margin-bottom:25px}.legal-copy{padding:28px}.legal-copy h2{margin-top:22px}.legal-copy h2:first-child{margin-top:0}.single-auth{grid-template-columns:minmax(320px,560px);justify-content:center}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.account-grid .danger-zone{grid-column:1/-1}.account-meta{display:grid;gap:14px;margin-top:16px}.account-meta>div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0}.account-meta span{color:var(--muted)}footer{display:flex;justify-content:center;gap:18px;flex-wrap:wrap}footer a{font-weight:700;color:#64748b}
@media(max-width:850px){.feature-grid,.legal-grid,.account-grid{grid-template-columns:1fr}.account-grid .danger-zone{grid-column:auto}.public-nav{display:none}.cta-panel{display:grid}}

/* ========================================================================== 
   MarkLess Premium Motion Layer — frontend-only upgrade
   WebGL + motion + micro-interactions. No backend contract changes.
   ========================================================================== */
:root{
  --ml-violet:#6d5dfc;
  --ml-purple:#8b5cf6;
  --ml-indigo:#4f46e5;
  --ml-cyan:#22d3ee;
  --ml-ink:#101426;
  --ml-glass:rgba(255,255,255,.76);
  --ml-shadow:0 24px 70px rgba(46,36,104,.13);
  --ml-shadow-soft:0 14px 40px rgba(46,36,104,.08);
  --ml-radius:24px;
  --ml-ease:cubic-bezier(.2,.8,.2,1);
}
html{scroll-behavior:smooth}
body{min-height:100vh;background:
  radial-gradient(circle at 4% 2%,rgba(109,93,252,.08),transparent 32rem),
  radial-gradient(circle at 98% 15%,rgba(34,211,238,.055),transparent 30rem),
  linear-gradient(180deg,#fbfbff 0%,#f8fafc 52%,#fbfbff 100%);
overflow-x:hidden}
body::selection{background:rgba(109,93,252,.18);color:var(--ink)}

.ml-ambient{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.ml-ambient i{position:absolute;border-radius:999px;filter:blur(2px);opacity:.65;will-change:transform}
.ml-ambient i:nth-child(1){width:420px;height:420px;left:-180px;top:13vh;background:radial-gradient(circle,rgba(109,93,252,.12),transparent 68%);animation:mlFloatA 18s ease-in-out infinite}
.ml-ambient i:nth-child(2){width:380px;height:380px;right:-170px;top:38vh;background:radial-gradient(circle,rgba(34,211,238,.09),transparent 68%);animation:mlFloatB 22s ease-in-out infinite}
.ml-ambient i:nth-child(3){width:310px;height:310px;left:38%;bottom:-170px;background:radial-gradient(circle,rgba(139,92,246,.09),transparent 68%);animation:mlFloatC 20s ease-in-out infinite}
@keyframes mlFloatA{50%{transform:translate3d(75px,-30px,0) scale(1.08)}}
@keyframes mlFloatB{50%{transform:translate3d(-70px,25px,0) scale(.92)}}
@keyframes mlFloatC{50%{transform:translate3d(35px,-55px,0) scale(1.12)}}

.topbar{height:76px;background:rgba(255,255,255,.78);border-bottom:1px solid rgba(226,232,240,.78);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);z-index:50;box-shadow:0 8px 30px rgba(15,23,42,.025)}
.brand{position:relative;transition:transform .35s var(--ml-ease)}
.brand:hover{transform:translateY(-1px)}
.logo{position:relative;overflow:hidden;box-shadow:0 10px 26px rgba(91,69,245,.24);transition:transform .45s var(--ml-ease),box-shadow .45s var(--ml-ease)}
.logo::after{content:"";position:absolute;inset:-45%;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.65) 50%,transparent 70%);transform:translateX(-100%) rotate(10deg);transition:transform .7s var(--ml-ease)}
.brand:hover .logo{transform:rotate(-5deg) scale(1.06);box-shadow:0 14px 34px rgba(91,69,245,.3)}
.brand:hover .logo::after{transform:translateX(100%) rotate(10deg)}
.main-nav a,.public-nav a{position:relative;color:#475569;transition:color .25s ease}
.main-nav a::after,.public-nav a::after{content:"";position:absolute;height:2px;left:12%;right:88%;bottom:-8px;border-radius:99px;background:linear-gradient(90deg,var(--ml-violet),var(--ml-cyan));opacity:0;transition:right .32s var(--ml-ease),opacity .2s ease}
.main-nav a:hover,.public-nav a:hover{color:var(--ml-indigo)}
.main-nav a:hover::after,.public-nav a:hover::after{right:12%;opacity:1}
.account-chip{background:rgba(248,250,252,.76);border:1px solid rgba(226,232,240,.8);padding:7px 10px;border-radius:12px}

.primary,.secondary,.danger-button{position:relative;overflow:hidden;transform:translateZ(0);transition:transform .28s var(--ml-ease),box-shadow .28s var(--ml-ease),border-color .28s ease,background .28s ease}
.primary::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 24%,rgba(255,255,255,.22) 48%,transparent 72%);transform:translateX(-120%);transition:transform .6s var(--ml-ease);pointer-events:none}
.primary:hover::before{transform:translateX(120%)}
.primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(91,69,245,.27)}
.primary:active,.secondary:active{transform:translateY(0) scale(.98)}
.secondary:hover{transform:translateY(-2px);border-color:#d5ccff;box-shadow:0 10px 24px rgba(67,56,202,.08);background:#fff}
.ml-primary-cta{box-shadow:0 11px 27px rgba(91,69,245,.23)}
.ml-arrow{display:inline-block;margin-left:4px;transition:transform .3s var(--ml-ease)}
.primary:hover .ml-arrow{transform:translateX(4px)}

.banner{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 28px rgba(15,23,42,.035)}
.shell{position:relative}

/* Reveal motion */
.ml-reveal{opacity:0;transform:translate3d(0,18px,0);transition:opacity .75s var(--ml-ease),transform .75s var(--ml-ease)}
.ml-reveal.ml-visible{opacity:1;transform:none}
.ml-stagger>*{opacity:0;transform:translate3d(0,18px,0);transition:opacity .65s var(--ml-ease),transform .65s var(--ml-ease)}
.ml-stagger.ml-visible>*{opacity:1;transform:none}
.ml-stagger.ml-visible>*:nth-child(2){transition-delay:.06s}.ml-stagger.ml-visible>*:nth-child(3){transition-delay:.12s}.ml-stagger.ml-visible>*:nth-child(4){transition-delay:.18s}.ml-stagger.ml-visible>*:nth-child(5){transition-delay:.24s}.ml-stagger.ml-visible>*:nth-child(6){transition-delay:.30s}

/* Premium hero */
.teacher-hero.ml-dashboard-hero,.ml-public-hero{grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);gap:56px;padding:52px 0 60px;align-items:center}
.ml-dashboard-hero h1,.ml-public-hero h1{font-size:clamp(48px,5.15vw,76px);line-height:.96;letter-spacing:-.058em;max-width:760px;margin:15px 0 18px}
.ml-public-hero h1{max-width:800px}
.ml-hero-copy>p{font-size:18px;max-width:710px}
.ml-gradient-text{background:linear-gradient(100deg,#4f46e5 10%,#7c3aed 52%,#22b8cf 100%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:180% 180%;animation:mlGradientFlow 7s ease infinite}
@keyframes mlGradientFlow{50%{background-position:100% 50%}}
.ml-hero-kicker{display:flex;align-items:center;gap:9px}
.ml-live-dot{width:8px;height:8px;border-radius:999px;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.35);animation:mlLivePulse 2s ease-out infinite}
@keyframes mlLivePulse{65%{box-shadow:0 0 0 8px rgba(52,211,153,0)}}
.ml-trust-row{display:flex;gap:15px 22px;flex-wrap:wrap;margin-top:26px;color:#64748b;font-size:12px;font-weight:650}
.ml-trust-row span{display:flex;align-items:center;gap:7px}.ml-trust-row i{font-style:normal;color:#0f9f6e;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:#ecfdf5;font-size:10px}

.ml-hero-stage{position:relative;min-width:0;perspective:1100px}
.ml-canvas-shell{position:relative;height:285px;border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.9);background:
  radial-gradient(circle at 50% 35%,rgba(255,255,255,.9),rgba(247,245,255,.72) 45%,rgba(238,242,255,.64) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 26px 80px rgba(78,58,150,.14);isolation:isolate}
.ml-canvas-shell::before{content:"";position:absolute;inset:-30%;background:conic-gradient(from 180deg,rgba(109,93,252,.08),rgba(34,211,238,.07),rgba(255,255,255,0),rgba(109,93,252,.08));animation:mlOrbitalGlow 14s linear infinite;z-index:-1}
@keyframes mlOrbitalGlow{to{transform:rotate(360deg)}}
.ml-webgl{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab;outline:none;z-index:1}
.ml-webgl:active{cursor:grabbing}
.ml-canvas-fallback{position:absolute;inset:0;display:none;place-items:center;z-index:0;perspective:800px}
.ml-canvas-fallback span{position:absolute;width:165px;height:105px;border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(237,233,254,.9));border:1px solid rgba(109,93,252,.18);box-shadow:0 18px 35px rgba(79,70,229,.14);transform:rotateX(58deg) rotateZ(-17deg)}
.ml-canvas-fallback span:nth-child(1){transform:translate(-15px,26px) rotateX(58deg) rotateZ(-17deg)}.ml-canvas-fallback span:nth-child(2){transform:translate(0,6px) rotateX(58deg) rotateZ(-17deg)}.ml-canvas-fallback span:nth-child(3){transform:translate(15px,-14px) rotateX(58deg) rotateZ(-17deg)}
.ml-webgl-unavailable .ml-canvas-fallback{display:grid}
.ml-stage-badge{position:absolute;left:16px;top:16px;z-index:4;display:flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.86);backdrop-filter:blur(12px);font-size:11px;font-weight:800;color:#4f46e5;box-shadow:0 10px 24px rgba(79,70,229,.08)}
.ml-pulse{width:7px;height:7px;border-radius:50%;background:#8b5cf6;box-shadow:0 0 0 0 rgba(139,92,246,.45);animation:mlPurplePulse 1.8s ease-out infinite}
@keyframes mlPurplePulse{70%{box-shadow:0 0 0 7px rgba(139,92,246,0)}}
.ml-orbit-note{position:absolute;right:15px;bottom:13px;z-index:4;padding:7px 10px;border-radius:10px;background:rgba(15,23,42,.72);color:#fff;font-size:9px;letter-spacing:.04em;backdrop-filter:blur(10px);opacity:.78;transition:opacity .2s ease}.ml-canvas-shell:hover .ml-orbit-note{opacity:1}.ml-orbit-note b{opacity:.4;margin:0 3px}
.ml-glass-card{margin-top:12px;background:rgba(255,255,255,.78)!important;backdrop-filter:blur(18px) saturate(1.25);-webkit-backdrop-filter:blur(18px) saturate(1.25);border-color:rgba(255,255,255,.92)!important;box-shadow:var(--ml-shadow-soft)!important}
.dashboard-metrics{display:grid;grid-template-columns:1fr 1fr;padding:8px!important;gap:0}
.dashboard-metrics .metric{padding:14px 13px;border-bottom:0;border-right:1px solid rgba(226,232,240,.75);display:grid;gap:5px;align-content:center}
.dashboard-metrics .metric:nth-child(2n){border-right:0}.dashboard-metrics .metric:nth-child(n+3){border-top:1px solid rgba(226,232,240,.75)}
.dashboard-metrics .metric span{font-size:11px}.dashboard-metrics .metric>b{font-size:27px;letter-spacing:-.04em}.dashboard-metrics .metric b.smaller{font-size:12px;display:flex;align-items:center;gap:6px}.ml-status-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.12);display:inline-block}
.ml-public-canvas{height:425px}
.ml-floating-chip{position:absolute;z-index:5;display:flex;align-items:center;gap:8px;padding:10px 12px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);border-radius:14px;backdrop-filter:blur(14px);box-shadow:0 14px 30px rgba(62,53,120,.12);animation:mlChipFloat 5s ease-in-out infinite}.ml-floating-chip b{font-size:16px;color:#4f46e5}.ml-floating-chip span{font-size:10px;color:#64748b;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.chip-a{left:16px;bottom:20px}.chip-b{right:18px;top:64px;animation-delay:-1.4s}.chip-c{right:28px;bottom:50px;animation-delay:-2.7s}@keyframes mlChipFloat{50%{transform:translate3d(0,-7px,0)}}

/* cards + micro interactions */
.panel,.hero-card,.form-card,.empty,.class-mini,.assignment-card,.class-card,.quota-strip{border-color:rgba(226,232,240,.82);box-shadow:0 12px 38px rgba(33,31,74,.045)}
.ml-tilt{transform-style:preserve-3d;will-change:transform;transition:transform .18s ease-out,box-shadow .35s var(--ml-ease),border-color .3s ease}
.ml-tilt:hover{box-shadow:0 20px 42px rgba(68,58,128,.1);border-color:rgba(139,92,246,.23)}
.class-mini{position:relative;overflow:hidden;background:rgba(255,255,255,.84)}
.class-mini::before,.assignment-card::before,.feature-grid .panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--ml-x,50%) var(--ml-y,50%),rgba(109,93,252,.09),transparent 32%);opacity:0;transition:opacity .3s ease;pointer-events:none}.class-mini:hover::before,.assignment-card:hover::before,.feature-grid .panel:hover::before{opacity:1}
.ml-card-arrow{position:absolute;right:14px;top:14px;color:#8b5cf6;opacity:0;transform:translate(-5px,5px);transition:.3s var(--ml-ease)}.class-mini:hover .ml-card-arrow{opacity:1;transform:none}
.ml-empty-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;margin:0 auto 14px;background:linear-gradient(135deg,#eef2ff,#f5f3ff);color:#6d5dfc;font-size:21px;box-shadow:inset 0 0 0 1px rgba(109,93,252,.1)}
.feature-grid .panel{position:relative;overflow:hidden;background:rgba(255,255,255,.82);min-height:170px}
.ml-feature-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#eef2ff,#f5f3ff);color:#5b45f5;font-weight:900;margin-bottom:14px;box-shadow:inset 0 0 0 1px rgba(91,69,245,.08)}
.ml-cta-premium{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(245,243,255,.9))}.ml-cta-premium::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;bottom:-120px;background:radial-gradient(circle,rgba(109,93,252,.16),transparent 68%);pointer-events:none}

.ml-premium-strip{background:rgba(255,255,255,.76);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--ml-shadow-soft);border-color:rgba(255,255,255,.92)}
.quota-bar{position:relative;background:#e9e7f7}.quota-bar::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.7) 48%,transparent 76%);transform:translateX(-100%);animation:mlProgressShine 3.8s ease infinite}.quota-bar i{position:relative;background:linear-gradient(90deg,#5b45f5,#8b5cf6,#22c3df);background-size:180% 100%;animation:mlProgressGradient 5s ease infinite;transition:width 1.15s var(--ml-ease)}
@keyframes mlProgressShine{55%,100%{transform:translateX(120%)}}@keyframes mlProgressGradient{50%{background-position:100% 50%}}

/* Forms */
input,textarea,select{transition:border-color .2s ease,box-shadow .25s ease,transform .25s var(--ml-ease),background .25s ease;background:rgba(255,255,255,.9)}
input:hover,textarea:hover,select:hover{border-color:#bbb5e8}input:focus,textarea:focus,select:focus{transform:translateY(-1px);box-shadow:0 0 0 4px rgba(91,69,245,.09),0 10px 25px rgba(67,56,202,.05)}
.ml-grade-title{padding-bottom:14px}.ml-grade-title h1{font-size:clamp(46px,5vw,68px)}
.ml-process-steps{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:13px;padding:16px 18px;margin:0 0 18px;border:1px solid rgba(226,232,240,.85);border-radius:18px;background:rgba(255,255,255,.72);backdrop-filter:blur(16px);box-shadow:0 12px 34px rgba(46,36,104,.05)}
.ml-process-steps>i{height:1px;background:linear-gradient(90deg,#d8d4ff,#e2e8f0)}
.ml-process-step{display:flex;align-items:center;gap:10px}.ml-process-step>span{width:32px;height:32px;border-radius:11px;display:grid;place-items:center;background:#f1f5f9;color:#64748b;font-weight:900;font-size:12px}.ml-process-step.active>span{color:#fff;background:linear-gradient(135deg,#5b45f5,#8b5cf6);box-shadow:0 9px 18px rgba(91,69,245,.2)}.ml-process-step div{display:grid;gap:1px}.ml-process-step b{font-size:12px}.ml-process-step small{font-size:9px;color:#94a3b8}
.ml-grade-form{position:relative;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--ml-shadow);border-color:rgba(255,255,255,.96)}
.ml-form-section-head{display:flex;align-items:center;gap:13px;padding-bottom:3px}.ml-form-section-head>span{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#f5f3ff;color:#6d5dfc;font-size:11px;font-weight:900}.ml-form-section-head h2{font-size:18px;margin:0}.ml-form-section-head p{margin:2px 0 0;color:#94a3b8;font-size:11px}
.ml-upload-zone{position:relative;display:grid!important;justify-items:center;gap:9px;text-align:center;min-height:260px;padding:26px!important;border:1.5px dashed #bdb5f4!important;background:linear-gradient(180deg,rgba(250,250,255,.95),rgba(246,245,255,.88))!important;overflow:hidden;transition:border-color .25s ease,transform .3s var(--ml-ease),box-shadow .3s var(--ml-ease),background .3s ease}
.ml-upload-zone::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,rgba(139,92,246,.05),transparent 75%);transform:translateX(-120%);transition:transform .8s var(--ml-ease);pointer-events:none}.ml-upload-zone:hover::before{transform:translateX(120%)}
.ml-upload-zone:hover,.ml-upload-zone.is-dragging{transform:translateY(-2px);border-color:#7c6df6!important;box-shadow:0 18px 42px rgba(91,69,245,.1);background:linear-gradient(180deg,#fbfaff,#f4f1ff)!important}.ml-upload-zone.is-dragging{transform:scale(1.01)}
.ml-upload-zone>strong{font-size:16px}.ml-upload-zone>span{max-width:720px;line-height:1.55}.ml-upload-zone input[type=file]{width:min(610px,100%);background:rgba(255,255,255,.8)}
.ml-upload-visual{height:76px;display:grid;place-items:center}.ml-paper-stack{position:relative;width:72px;height:58px;perspective:500px}.ml-paper-stack i{position:absolute;left:10px;top:9px;width:50px;height:39px;border-radius:8px;background:#fff;border:1px solid #ddd6fe;box-shadow:0 8px 18px rgba(91,69,245,.09);transform:rotate(-7deg)}.ml-paper-stack i:nth-child(2){transform:translate(5px,-4px) rotate(2deg)}.ml-paper-stack i:nth-child(3){transform:translate(10px,-8px) rotate(9deg)}.ml-paper-stack b{position:absolute;right:-2px;bottom:-1px;width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#5b45f5,#8b5cf6);color:white;box-shadow:0 10px 22px rgba(91,69,245,.24);animation:mlUploadBob 2.3s ease-in-out infinite}@keyframes mlUploadBob{50%{transform:translateY(-5px)}}
.ml-file-summary{font-size:11px;font-weight:800;color:#6d5dfc;background:#f5f3ff;border:1px solid #e9e5ff;border-radius:999px;padding:7px 10px}
.ml-process-button{gap:10px}.ml-process-button i{width:0;height:0;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:white;opacity:0;transition:.2s}.ml-process-button.is-processing i{width:16px;height:16px;opacity:1;animation:mlSpin .8s linear infinite}@keyframes mlSpin{to{transform:rotate(360deg)}}
.ml-processing-status{display:none;grid-template-columns:auto 1fr;gap:3px 10px;align-items:center;padding:13px 14px;border:1px solid #ddd6fe;background:#f7f5ff;border-radius:13px;color:#4c1d95}.ml-processing-status.is-visible{display:grid;animation:mlStatusIn .35s var(--ml-ease)}.ml-processing-status>span{grid-row:1/3;width:10px;height:10px;border-radius:50%;background:#8b5cf6;box-shadow:0 0 0 0 rgba(139,92,246,.35);animation:mlPurplePulse 1.3s ease-out infinite}.ml-processing-status b{font-size:12px}.ml-processing-status small{font-size:10px;color:#7c6aa6}@keyframes mlStatusIn{from{opacity:0;transform:translateY(8px)}}

/* pointer spotlight */
body.ml-pointer-enabled::before{content:"";position:fixed;z-index:-1;width:440px;height:440px;left:var(--pointer-x,50vw);top:var(--pointer-y,35vh);transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(109,93,252,.06),rgba(109,93,252,0) 68%);pointer-events:none;transition:opacity .3s ease;opacity:.85}

footer{border-top:1px solid rgba(226,232,240,.72);padding-top:26px;padding-bottom:34px;color:#94a3b8}

@media(max-width:1050px){
  .teacher-hero.ml-dashboard-hero,.ml-public-hero{grid-template-columns:1fr;gap:30px}.ml-dashboard-hero h1,.ml-public-hero h1{max-width:850px}.ml-hero-stage{max-width:720px;width:100%}.ml-public-canvas{height:360px}
}
@media(max-width:800px){
  .topbar{height:70px}.teacher-hero.ml-dashboard-hero,.ml-public-hero{padding-top:34px}.ml-dashboard-hero h1,.ml-public-hero h1{font-size:clamp(42px,10.8vw,62px)}.ml-canvas-shell{height:240px}.ml-public-canvas{height:310px}.ml-trust-row{gap:10px 14px}.ml-process-steps{grid-template-columns:1fr;gap:8px}.ml-process-steps>i{display:none}.ml-process-step{padding:5px 0}.dashboard-metrics{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .ml-dashboard-hero h1,.ml-public-hero h1{font-size:42px}.ml-hero-copy>p{font-size:16px}.ml-canvas-shell{height:215px;border-radius:22px}.ml-public-canvas{height:270px}.dashboard-metrics .metric>b{font-size:23px}.ml-orbit-note{display:none}.ml-floating-chip{padding:8px 9px}.ml-floating-chip span{display:none}.chip-b{right:12px}.chip-c{bottom:38px;right:16px}.ml-trust-row{font-size:10px}.ml-upload-zone{min-height:230px}.ml-form-section-head p{display:none}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.ml-ambient i,.ml-live-dot,.ml-pulse,.ml-gradient-text,.quota-bar::after,.quota-bar i,.ml-floating-chip,.ml-paper-stack b{animation:none!important}.ml-reveal,.ml-stagger>*{opacity:1!important;transform:none!important;transition:none!important}.primary,.secondary,.ml-tilt,input,textarea,select{transition:none!important}.ml-webgl{display:none}.ml-canvas-fallback{display:grid!important}
}
.main-nav a.is-active,.public-nav a.is-active{color:var(--ml-indigo)}
.main-nav a.is-active::after,.public-nav a.is-active::after{right:12%;opacity:1}
.ml-process-button:disabled{cursor:wait;opacity:.94}

/* =========================================================
   MarkLess Premium UI v2 — polish pass
   Frontend-only overrides. No backend/API changes required.
   ========================================================= */

/* Header: more breathing room, less crowding, no wrapped tagline on wide screens */
.topbar{
  height:72px;
  padding-left:max(22px,calc((100vw - 1380px)/2));
  padding-right:max(22px,calc((100vw - 1380px)/2));
  gap:14px;
  background:rgba(255,255,255,.84);
  border-bottom-color:rgba(226,232,240,.7);
  box-shadow:0 8px 28px rgba(15,23,42,.022);
}
.topbar .brand{flex:0 0 auto;font-size:22px;letter-spacing:-.025em}
.topbar .logo{width:38px;height:38px;border-radius:12px}
.topbar .tagline{flex:0 0 auto;white-space:nowrap;font-size:14px;line-height:1;color:#64748b;margin-right:8px}
.topbar .main-nav{margin-left:auto;gap:2px;align-items:center}
.topbar .main-nav a{padding:8px 9px;font-size:12.5px;white-space:nowrap}
.topbar .account-chip{max-width:145px;min-width:0;padding:6px 9px;border-radius:11px}
.topbar .account-chip span{font-size:11.5px}
.topbar .account-chip small{font-size:9.5px}
.topbar .logout-form .secondary.small,.topbar>a.primary.small{white-space:nowrap}

/* Dashboard hero: slightly smaller headline, richer depth, larger 3D scene */
.teacher-hero.ml-dashboard-hero{
  position:relative;
  isolation:isolate;
  grid-template-columns:minmax(0,1.01fr) minmax(430px,.99fr);
  gap:48px;
  padding:48px 0 58px;
}
.teacher-hero.ml-dashboard-hero::before{
  content:"";
  position:absolute;
  z-index:-1;
  width:520px;
  height:520px;
  left:var(--hero-x,52%);
  top:var(--hero-y,46%);
  transform:translate(-50%,-50%);
  border-radius:50%;
  pointer-events:none;
  background:radial-gradient(circle,rgba(92,69,245,.085) 0%,rgba(34,195,223,.035) 38%,transparent 70%);
  filter:blur(2px);
  opacity:.9;
  transition:opacity .3s ease;
}
.ml-dashboard-hero h1{
  font-size:clamp(46px,4.55vw,68px);
  line-height:.965;
  max-width:700px;
  letter-spacing:-.055em;
}
.ml-dashboard-hero .ml-hero-copy>p{max-width:660px;font-size:17px;line-height:1.62}
.ml-hero-stage{transform:translateZ(0)}
.ml-canvas-shell{
  height:324px;
  border-radius:30px;
  background:
    radial-gradient(circle at 49% 32%,rgba(255,255,255,.97),rgba(248,246,255,.79) 43%,rgba(238,243,255,.72) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.96),
    inset 0 -28px 80px rgba(88,73,170,.035),
    0 30px 88px rgba(71,54,145,.15);
}
.ml-canvas-shell::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    linear-gradient(125deg,rgba(255,255,255,.34),transparent 28%,transparent 72%,rgba(89,70,229,.04)),
    radial-gradient(circle at 50% 90%,rgba(91,69,245,.075),transparent 33%);
}
.ml-webgl{z-index:2}
.ml-stage-halo{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px);z-index:1}
.ml-halo-one{width:250px;height:120px;left:50%;bottom:42px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(74,58,165,.14),transparent 70%);animation:mlHaloBreathe 5.4s ease-in-out infinite}
.ml-halo-two{width:155px;height:155px;left:52%;top:82px;transform:translateX(-50%);background:radial-gradient(circle,rgba(34,195,223,.08),transparent 70%);animation:mlHaloDrift 7s ease-in-out infinite}
@keyframes mlHaloBreathe{50%{transform:translateX(-50%) scale(1.14);opacity:.72}}
@keyframes mlHaloDrift{50%{transform:translate(-43%,-7px) scale(.94);opacity:.7}}
.ml-stage-badge{left:18px;top:18px;padding:9px 12px;background:rgba(255,255,255,.78);box-shadow:0 10px 30px rgba(79,70,229,.09)}
.ml-orbit-note{
  right:16px;
  bottom:15px;
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 10px;
  border:1px solid rgba(255,255,255,.7);
  border-radius:999px;
  color:#4b5563;
  background:rgba(255,255,255,.68);
  box-shadow:0 10px 24px rgba(30,41,59,.06);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  opacity:.9;
  letter-spacing:0;
  font-size:9px;
  font-weight:800;
}
.ml-orbit-note i{width:3px;height:3px;border-radius:50%;background:#c4b5fd;display:block}
.ml-mouse-glyph,.ml-wheel-glyph{width:20px;height:20px;border-radius:7px;display:grid;place-items:center;background:#f5f3ff;color:#6d5dfc;font-size:10px}
.ml-canvas-shell:hover .ml-orbit-note{opacity:1;transform:translateY(-1px)}

/* Hero-only particles: subtle and GPU-cheap */
.ml-hero-particles{position:absolute;inset:20px -12px 0 -12px;z-index:-1;overflow:hidden;pointer-events:none}
.ml-hero-particles span{
  position:absolute;
  left:var(--x);
  top:var(--y);
  width:var(--s);
  height:var(--s);
  border-radius:50%;
  background:rgba(99,102,241,var(--a));
  box-shadow:0 0 14px rgba(99,102,241,.12);
  animation:mlHeroParticle var(--d) ease-in-out var(--delay) infinite alternate;
  will-change:transform,opacity;
}
.ml-hero-particles span:nth-child(3n){background:rgba(34,195,223,var(--a));box-shadow:0 0 12px rgba(34,195,223,.11)}
.ml-hero-particles span:nth-child(5n){background:rgba(139,92,246,var(--a))}
@keyframes mlHeroParticle{to{transform:translate3d(var(--dx),var(--dy),0) scale(1.2);opacity:.35}}

/* Trust row: animated micro-icons instead of plain checks */
.ml-trust-row{gap:12px 14px;margin-top:24px}
.ml-trust-row>span{
  position:relative;
  display:grid;
  grid-template-columns:28px auto;
  grid-template-rows:auto auto;
  column-gap:8px;
  row-gap:0;
  align-items:center;
  padding:8px 10px 8px 8px;
  border:1px solid rgba(226,232,240,.72);
  border-radius:13px;
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:transform .3s var(--ml-ease),border-color .3s ease,background .3s ease,box-shadow .3s ease;
}
.ml-trust-row>span:hover{transform:translateY(-2px);border-color:rgba(139,92,246,.22);background:rgba(255,255,255,.78);box-shadow:0 10px 22px rgba(67,56,202,.055)}
.ml-trust-row .ml-trust-icon{
  grid-row:1/3;
  width:28px;
  height:28px;
  border-radius:10px;
  color:#5b45f5;
  background:linear-gradient(135deg,#eef2ff,#f5f3ff);
  border:1px solid rgba(109,93,252,.08);
  font-size:12px;
  box-shadow:0 6px 16px rgba(91,69,245,.08);
  animation:mlIconFloat 4.8s ease-in-out infinite;
}
.ml-trust-row>span:nth-child(2) .ml-trust-icon{animation-delay:-1.6s;color:#0891b2;background:linear-gradient(135deg,#ecfeff,#eef2ff)}
.ml-trust-row>span:nth-child(3) .ml-trust-icon{animation-delay:-3.1s;color:#7c3aed;background:linear-gradient(135deg,#f5f3ff,#eef2ff)}
.ml-trust-row b{font-size:10.5px;line-height:1.1;color:#475569}
.ml-trust-row small{font-size:8.5px;line-height:1.2;color:#94a3b8;font-weight:700}
@keyframes mlIconFloat{50%{transform:translateY(-2px) rotate(2deg)}}

/* Metrics: fix percentage wrapping, add liveliness without inventing data */
.dashboard-metrics{margin-top:14px!important;padding:7px!important;border-radius:22px!important;overflow:hidden}
.dashboard-metrics .metric{min-height:82px;padding:13px 15px;position:relative;overflow:hidden}
.dashboard-metrics .metric::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-125%);pointer-events:none}
.ml-hero-stage.ml-visible .dashboard-metrics .metric:nth-child(1)::after{animation:mlMetricSweep 1.1s .18s var(--ml-ease) 1}
.ml-hero-stage.ml-visible .dashboard-metrics .metric:nth-child(2)::after{animation:mlMetricSweep 1.1s .28s var(--ml-ease) 1}
.ml-hero-stage.ml-visible .dashboard-metrics .metric:nth-child(3)::after{animation:mlMetricSweep 1.1s .38s var(--ml-ease) 1}
.ml-hero-stage.ml-visible .dashboard-metrics .metric:nth-child(4)::after{animation:mlMetricSweep 1.1s .48s var(--ml-ease) 1}
@keyframes mlMetricSweep{to{transform:translateX(125%)}}
.dashboard-metrics .metric>span{font-size:10.5px!important;color:#64748b}
.dashboard-metrics .metric>b,
.dashboard-metrics .metric>b .ml-count{font-size:28px!important;line-height:1!important;color:#0f172a!important;letter-spacing:-.045em}
.dashboard-metrics .metric>b{display:flex;align-items:baseline;gap:2px;white-space:nowrap}
.dashboard-metrics .metric>b .ml-count{display:inline!important}
.dashboard-metrics .ml-combo-value{gap:7px!important}
.dashboard-metrics .ml-combo-value small{font-size:13px!important;color:#94a3b8!important;font-weight:800}
.dashboard-metrics .ml-score-value em{font-size:15px;font-style:normal;letter-spacing:-.02em;color:#64748b;margin-left:1px}
.dashboard-metrics .metric b.smaller{font-size:12px!important;letter-spacing:-.01em;gap:7px;align-items:center}
.dashboard-metrics .metric b.smaller .ml-engine-copy{font-size:11px!important;line-height:1.2;color:#111827!important;font-weight:850}
.ml-status-dot{position:relative;flex:0 0 auto;animation:mlEnginePulse 2.1s ease-out infinite}
.ml-status-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(52,211,153,.25);animation:mlEngineRing 2.1s ease-out infinite}
@keyframes mlEnginePulse{50%{box-shadow:0 0 0 6px rgba(52,211,153,.06)}}
@keyframes mlEngineRing{70%{transform:scale(1.55);opacity:0}}

/* Slightly richer quota strip */
.ml-premium-strip{border-radius:22px;box-shadow:0 18px 50px rgba(33,31,74,.055)}
.ml-premium-strip:hover{box-shadow:0 22px 58px rgba(56,45,125,.075)}

/* Grading page: stronger upload and animated processing state */
.ml-grade-title h1{font-size:clamp(44px,4.7vw,64px)}
.ml-upload-zone{min-height:285px;border-radius:20px!important;isolation:isolate}
.ml-upload-grid{
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:.34;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(99,102,241,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,.045) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(circle at center,#000 0%,rgba(0,0,0,.55) 48%,transparent 88%);
  -webkit-mask-image:radial-gradient(circle at center,#000 0%,rgba(0,0,0,.55) 48%,transparent 88%);
}
.ml-upload-zone.is-dragging .ml-upload-grid{opacity:.68;animation:mlGridShift 1.2s linear infinite}
@keyframes mlGridShift{to{background-position:28px 28px}}
.ml-paper-stack{width:88px;height:72px}
.ml-paper-stack i{width:62px;height:48px;left:11px;top:12px;border-radius:10px}
.ml-paper-stack b{width:31px;height:31px;border-radius:11px}
.ml-scan-line{position:absolute;left:10px;right:2px;top:3px;height:2px;border-radius:99px;background:linear-gradient(90deg,transparent,#7c3aed,#22c3df,transparent);box-shadow:0 0 12px rgba(124,58,237,.45);opacity:0}
.ml-grade-form.is-processing .ml-upload-zone .ml-scan-line{opacity:1;animation:mlScanUpload 1.65s ease-in-out infinite}
@keyframes mlScanUpload{0%,100%{transform:translateY(5px);opacity:.2}50%{transform:translateY(52px);opacity:1}}
.ml-grade-form.is-processing .ml-upload-zone{border-style:solid!important;border-color:rgba(124,58,237,.28)!important;background:linear-gradient(180deg,#fbfaff,#f4f7ff)!important;box-shadow:0 20px 56px rgba(91,69,245,.11)}
.ml-grade-form.is-processing .ml-paper-stack{animation:mlUploadStackFocus 1.8s ease-in-out infinite}
@keyframes mlUploadStackFocus{50%{transform:translateY(-3px) scale(1.04)}}

.ml-process-step{transition:opacity .3s ease,transform .3s var(--ml-ease)}
.ml-process-step.complete>span{background:linear-gradient(135deg,#10b981,#34d399);color:#fff;box-shadow:0 8px 18px rgba(16,185,129,.18)}
.ml-process-step.complete>span::before{content:"✓";font-size:12px}.ml-process-step.complete>span{font-size:0}
.ml-process-step.active{transform:translateY(-1px)}
.ml-process-step.active b{color:#4f46e5}
.ml-process-steps>i.is-complete{background:linear-gradient(90deg,#34d399,#7c6df6)}

.ml-processing-stage{
  display:none;
  grid-template-columns:140px 1fr;
  gap:20px;
  align-items:center;
  padding:20px;
  border:1px solid rgba(196,181,253,.72);
  border-radius:20px;
  background:
    radial-gradient(circle at 15% 10%,rgba(255,255,255,.95),transparent 36%),
    linear-gradient(135deg,rgba(247,245,255,.96),rgba(239,248,255,.94));
  box-shadow:0 18px 50px rgba(76,62,150,.10),inset 0 1px 0 rgba(255,255,255,.9);
  overflow:hidden;
  position:relative;
}
.ml-processing-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 28%,rgba(255,255,255,.58) 48%,transparent 68%);transform:translateX(-120%);animation:mlProcessingSweep 2.6s ease-in-out infinite;pointer-events:none}
@keyframes mlProcessingSweep{65%,100%{transform:translateX(125%)}}
.ml-processing-stage.is-visible{display:grid;animation:mlProcessingIn .45s var(--ml-ease)}
@keyframes mlProcessingIn{from{opacity:0;transform:translateY(10px) scale(.985)}}
.ml-processing-visual{height:108px;position:relative;display:grid;place-items:center;perspective:700px}
.ml-scan-document{position:relative;width:92px;height:70px;transform:rotateX(58deg) rotateZ(-13deg);transform-style:preserve-3d;animation:mlDocumentFloat 3s ease-in-out infinite}
.ml-scan-document i{position:absolute;inset:0;border-radius:12px;background:#fff;border:1px solid #ddd6fe;box-shadow:0 16px 30px rgba(79,70,229,.12)}
.ml-scan-document i:nth-child(1){transform:translate3d(-8px,10px,-16px);background:#ddd6fe}.ml-scan-document i:nth-child(2){transform:translate3d(-4px,5px,-8px);background:#ede9fe}.ml-scan-document i:nth-child(3){background:linear-gradient(145deg,#fff,#f8fafc)}
.ml-scan-document b{position:absolute;z-index:4;left:9px;right:9px;top:5px;height:2px;border-radius:99px;background:linear-gradient(90deg,transparent,#6d5dfc,#22c3df,transparent);box-shadow:0 0 14px rgba(109,93,252,.55);animation:mlDocumentScan 1.45s ease-in-out infinite}
@keyframes mlDocumentFloat{50%{transform:translateY(-5px) rotateX(58deg) rotateZ(-10deg)}}
@keyframes mlDocumentScan{0%,100%{transform:translateY(5px);opacity:.3}50%{transform:translateY(55px);opacity:1}}
.ml-processing-orb{position:absolute;width:86px;height:86px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.17),rgba(34,195,223,.06) 46%,transparent 70%);filter:blur(1px);animation:mlOrbPulse 2.3s ease-in-out infinite}
@keyframes mlOrbPulse{50%{transform:scale(1.18);opacity:.72}}
.ml-processing-copy{display:grid;gap:5px;min-width:0;position:relative;z-index:2}
.ml-processing-copy>b{font-size:17px;letter-spacing:-.02em;color:#312e81}
.ml-processing-copy>small{font-size:11px;color:#64748b;line-height:1.5}
.ml-processing-track{height:7px;border-radius:99px;background:rgba(255,255,255,.78);overflow:hidden;margin-top:8px;border:1px solid rgba(221,214,254,.7)}
.ml-processing-track i{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5b45f5,#8b5cf6,#22c3df);box-shadow:0 0 18px rgba(91,69,245,.25);animation:mlIndeterminate 1.65s var(--ml-ease) infinite}
@keyframes mlIndeterminate{0%{transform:translateX(-120%)}100%{transform:translateX(330%)}}
.ml-processing-pills{display:flex;gap:7px;flex-wrap:wrap;margin-top:7px}
.ml-processing-pills>span{display:flex;align-items:center;gap:5px;padding:6px 8px;border-radius:999px;background:rgba(255,255,255,.58);border:1px solid rgba(226,232,240,.8);font-size:9px;font-weight:800;color:#94a3b8;transition:.35s var(--ml-ease)}
.ml-processing-pills>span>i{font-style:normal;width:16px;height:16px;border-radius:50%;display:grid;place-items:center;background:#f1f5f9;font-size:8px}
.ml-processing-pills>span.active{color:#5b45f5;border-color:#ddd6fe;background:#fff;transform:translateY(-1px);box-shadow:0 7px 16px rgba(91,69,245,.08)}
.ml-processing-pills>span.active>i{background:#ede9fe;color:#6d28d9;animation:mlMiniPulse 1.2s ease-in-out infinite}
.ml-processing-pills>span.complete{color:#047857;border-color:#bbf7d0;background:#f0fdf4}
.ml-processing-pills>span.complete>i{background:#d1fae5;color:#047857}
@keyframes mlMiniPulse{50%{transform:scale(1.12)}}
.ml-processing-status{margin-top:-5px}

/* Processing mode keeps current page alive while native form submission waits for server response. */
body.ml-is-processing .topbar{box-shadow:0 8px 28px rgba(79,70,229,.05)}
.ml-grade-form.is-processing .ml-process-button{box-shadow:0 13px 34px rgba(91,69,245,.24)}
.ml-grade-form.is-processing .ml-process-button span{letter-spacing:.02em}

/* Responsive v2 refinements */
@media(max-width:1220px){
  .topbar .tagline{display:none}
  .topbar{padding-left:24px;padding-right:24px}
}
@media(max-width:1050px){
  .teacher-hero.ml-dashboard-hero{grid-template-columns:1fr;gap:30px;padding-top:38px}
  .ml-dashboard-hero h1{max-width:760px}
  .ml-hero-stage{max-width:760px;width:100%}
  .ml-canvas-shell{height:305px}
}
@media(max-width:800px){
  .topbar{height:68px}
  .teacher-hero.ml-dashboard-hero{padding-top:30px}
  .ml-dashboard-hero h1{font-size:clamp(42px,10.2vw,58px)}
  .ml-canvas-shell{height:260px}
  .ml-trust-row>span{padding:7px 9px 7px 7px}
  .ml-processing-stage{grid-template-columns:100px 1fr;gap:14px;padding:16px}
  .ml-processing-visual{height:90px}
  .ml-scan-document{transform:scale(.86) rotateX(58deg) rotateZ(-13deg)}
}
@media(max-width:560px){
  .ml-dashboard-hero h1{font-size:41px}
  .ml-canvas-shell{height:225px;border-radius:24px}
  .ml-stage-badge{left:12px;top:12px;padding:7px 9px;font-size:9px}
  .ml-orbit-note{display:none}
  .ml-trust-row{display:grid;grid-template-columns:1fr;gap:7px;margin-top:19px}
  .ml-trust-row>span{grid-template-columns:26px auto;max-width:220px}
  .ml-trust-row .ml-trust-icon{width:26px;height:26px}
  .dashboard-metrics .metric{min-height:76px;padding:11px 12px}
  .dashboard-metrics .metric>b,.dashboard-metrics .metric>b .ml-count{font-size:24px!important}
  .ml-processing-stage{grid-template-columns:1fr;text-align:center}
  .ml-processing-visual{height:80px}
  .ml-processing-pills{justify-content:center}
  .ml-processing-copy{justify-items:center}
  .ml-upload-zone{min-height:250px}
}

@media(prefers-reduced-motion:reduce){
  .ml-hero-particles,.ml-stage-halo{display:none!important}
  .teacher-hero.ml-dashboard-hero::before{display:none}
  .ml-trust-row .ml-trust-icon,.ml-status-dot,.ml-status-dot::after,.ml-processing-stage::after,.ml-scan-document,.ml-scan-document b,.ml-processing-orb,.ml-processing-track i,.ml-upload-grid,.ml-scan-line{animation:none!important}
  .ml-processing-track i{width:100%;transform:none!important;opacity:.75}
}

/* =========================================================
   MARKLESS PREMIUM UI v3 — upload + grading interaction polish
   Frontend only: no API, route, database, billing or auth changes.
   ========================================================= */

/* Keep the workflow visible while a teacher moves through a long assignment form. */
.ml-process-steps{
  position:sticky;
  top:82px;
  z-index:2;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px) saturate(1.18);
  -webkit-backdrop-filter:blur(16px) saturate(1.18);
}

/* Upload surface */
.ml-upload-zone{
  min-height:300px;
  padding:30px!important;
  border:1.5px dashed rgba(109,93,252,.48)!important;
  border-radius:24px!important;
  cursor:pointer;
  background:
    radial-gradient(circle at 50% 0%,rgba(124,58,237,.075),transparent 38%),
    linear-gradient(180deg,rgba(252,252,255,.98),rgba(247,246,255,.92))!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
}
.ml-upload-zone:focus-visible{
  outline:3px solid rgba(34,195,223,.22);
  outline-offset:4px;
}
.ml-upload-zone.is-dragging{
  border-color:#6d5dfc!important;
  box-shadow:0 24px 70px rgba(91,69,245,.16),inset 0 0 0 1px rgba(255,255,255,.8)!important;
  background:
    radial-gradient(circle at 50% 15%,rgba(34,195,223,.12),transparent 38%),
    linear-gradient(180deg,#fbfaff,#f1f4ff)!important;
}
.ml-upload-zone.is-dragging>strong{color:#4f46e5}
.ml-upload-zone.is-dragging .ml-paper-stack{transform:translateY(-3px) scale(1.055)}
.ml-upload-zone.ml-needs-files{animation:mlNeedFiles .48s ease-in-out 2}
@keyframes mlNeedFiles{
  25%{transform:translateX(-5px);border-color:#fb7185!important}
  75%{transform:translateX(5px);border-color:#fb7185!important}
}

.ml-native-file-input{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  white-space:nowrap!important;
  border:0!important;
  opacity:0!important;
  pointer-events:none!important;
}
.ml-browse-button{
  position:relative;
  z-index:2;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 16px;
  margin-top:2px;
  border:1px solid rgba(109,93,252,.2);
  border-radius:13px;
  background:linear-gradient(180deg,#fff,#f8f7ff);
  color:#4f46e5;
  font:inherit;
  font-size:13px;
  font-weight:850;
  cursor:pointer;
  box-shadow:0 8px 22px rgba(79,70,229,.08);
  transition:transform .24s var(--ml-ease),box-shadow .24s ease,border-color .24s ease;
}
.ml-browse-button span{
  width:22px;height:22px;border-radius:8px;display:grid;place-items:center;
  background:#ede9fe;color:#6d28d9;font-size:16px;line-height:1;
}
.ml-browse-button:hover{transform:translateY(-2px);border-color:rgba(109,93,252,.38);box-shadow:0 12px 28px rgba(79,70,229,.13)}
.ml-browse-button:active{transform:translateY(0) scale(.985)}

.ml-file-summary{margin-top:2px;transition:.25s ease}
.ml-upload-zone.has-files .ml-file-summary{
  color:#047857;
  background:#ecfdf5;
  border-color:#bbf7d0;
}
.ml-upload-notice{
  min-height:16px;
  font-size:10px;
  font-weight:750;
  color:#7c6aa6;
}

/* Individual paper cards */
.ml-selected-files{
  width:min(920px,100%);
  display:grid;
  gap:8px;
  margin-top:4px;
  max-height:330px;
  overflow:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  cursor:default;
}
.ml-file-card{
  position:relative;
  display:grid;
  grid-template-columns:44px minmax(0,1fr) auto 34px;
  align-items:center;
  gap:11px;
  min-height:58px;
  padding:9px 10px;
  border:1px solid rgba(226,232,240,.92);
  border-radius:15px;
  background:rgba(255,255,255,.88);
  box-shadow:0 7px 18px rgba(15,23,42,.035);
  text-align:left;
  transition:transform .24s var(--ml-ease),border-color .24s ease,box-shadow .24s ease;
}
.ml-file-card:hover{transform:translateY(-1px);border-color:#ddd6fe;box-shadow:0 10px 24px rgba(79,70,229,.075)}
.ml-file-card.needs-review{border-color:#fed7aa;background:#fffaf4}
.ml-file-icon{
  position:relative;
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  overflow:hidden;
  background:linear-gradient(145deg,#f5f3ff,#eef2ff);
  border:1px solid #e9e5ff;
  color:#6d5dfc;
  font-size:9px;font-weight:900;letter-spacing:.05em;
}
.ml-file-icon b{position:relative;z-index:2;font-size:9px;letter-spacing:.04em}
.ml-file-icon i{
  position:absolute;left:6px;right:6px;top:-4px;height:2px;border-radius:99px;
  background:linear-gradient(90deg,transparent,#7c3aed,#22c3df,transparent);
  box-shadow:0 0 10px rgba(109,93,252,.46);
  opacity:.7;
  animation:mlMiniFileScan 2.3s ease-in-out infinite;
}
@keyframes mlMiniFileScan{0%,100%{transform:translateY(3px);opacity:.25}50%{transform:translateY(36px);opacity:.95}}
.ml-file-meta{min-width:0;display:grid;gap:3px}
.ml-file-meta b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#172033}
.ml-file-meta small{font-size:9px;color:#8390a6;font-weight:700}
.ml-file-status{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:26px;padding:5px 9px;border-radius:999px;
  background:#f5f3ff;border:1px solid #e9e5ff;
  color:#6d5dfc;font-size:9px;font-weight:850;white-space:nowrap;
}
.ml-file-status.detected{background:#ecfdf5;border-color:#bbf7d0;color:#047857}
.ml-file-status.warning{background:#fff7ed;border-color:#fed7aa;color:#c2410c}
.ml-file-remove{
  width:30px;height:30px;border:0;border-radius:10px;
  display:grid;place-items:center;background:#f8fafc;color:#64748b;
  font:inherit;font-size:18px;line-height:1;cursor:pointer;
  transition:.2s ease;
}
.ml-file-remove:hover{background:#fff1f2;color:#e11d48;transform:scale(1.05)}

/* Safer roster auto-add treatment */
.ml-auto-add-row{
  border-color:#e2e8f0!important;
  background:linear-gradient(180deg,#fbfcfe,#f8fafc)!important;
}
.ml-auto-add-row input:checked + span b{color:#4f46e5}
.ml-privacy-note{
  border-left:3px solid #a78bfa;
  background:linear-gradient(90deg,#f7f5ff,#f8fafc)!important;
  line-height:1.5;
}

/* Process button states */
.ml-process-button:disabled{
  cursor:not-allowed!important;
  opacity:.52!important;
  filter:saturate(.58);
  box-shadow:none!important;
  transform:none!important;
}
.ml-process-button:not(:disabled){
  position:relative;
  overflow:hidden;
}
.ml-process-button:not(:disabled)::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.2) 48%,transparent 70%);
  transform:translateX(-120%);
  transition:transform .8s var(--ml-ease);
}
.ml-process-button:not(:disabled):hover::before{transform:translateX(120%)}

/* Processing panel gets determinate-looking visual stages without pretending
   that the browser has server-side percentage telemetry. */
.ml-processing-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}
.ml-processing-heading>b{font-size:17px;letter-spacing:-.02em;color:#312e81}
.ml-processing-heading>strong{font-size:12px;color:#6d5dfc;background:#fff;border:1px solid #e9e5ff;border-radius:999px;padding:5px 8px;min-width:46px;text-align:center}
.ml-processing-track i[data-processing-progress]{
  width:12%;
  animation:none!important;
  transition:width .7s var(--ml-ease);
}
.ml-grade-form.is-processing .ml-file-card.is-image .ml-file-icon i{animation-duration:1.2s}

/* Slightly calmer dashboard hero scale after the first v2 visual pass. */
.ml-dashboard-hero h1{font-size:clamp(52px,4.65vw,70px)}

@media (max-width:760px){
  .ml-process-steps{position:relative;top:auto}
  .ml-upload-zone{padding:22px 16px!important;min-height:270px}
  .ml-file-card{grid-template-columns:40px minmax(0,1fr) 30px;gap:9px}
  .ml-file-status{grid-column:2/3;justify-self:start;margin-top:-2px}
  .ml-file-remove{grid-column:3;grid-row:1/3}
  .ml-processing-heading{align-items:flex-start}
}
@media (max-width:480px){
  .ml-selected-files{max-height:290px}
  .ml-file-card{padding:8px}
  .ml-file-icon{width:38px;height:38px}
  .ml-browse-button{width:100%;max-width:260px}
}
@media (prefers-reduced-motion:reduce){
  .ml-file-icon i,.ml-upload-zone.ml-needs-files{animation:none!important}
  .ml-process-button::before{display:none!important}
}

/* v3.4 — Grade-a-Class assignment form layout polish */
.ml-assignment-fields{
  display:grid;
  gap:18px;
  padding:20px;
  border:1px solid rgba(226,232,240,.92);
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(249,250,255,.86));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
}
.ml-assignment-main-grid,
.ml-assignment-options-grid{
  display:grid;
  gap:18px;
  align-items:start;
}
.ml-assignment-main-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.ml-assignment-options-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.ml-assignment-fields .ml-field{
  display:grid;
  grid-template-rows:auto 56px 18px;
  gap:7px;
  min-width:0;
  align-content:start;
}
.ml-assignment-fields .ml-field-wide{
  grid-template-rows:auto minmax(142px,auto) 18px;
}
.ml-assignment-fields .ml-field-label{
  display:block;
  font-size:13px;
  font-weight:850;
  color:#111827;
  letter-spacing:-.01em;
}
.ml-assignment-fields input,
.ml-assignment-fields select,
.ml-assignment-fields textarea{
  width:100%;
  min-width:0;
  margin:0;
  border:1px solid #cbd5e1;
  border-radius:13px;
  background:#fff;
  color:#0f172a;
  box-shadow:0 1px 2px rgba(15,23,42,.02);
}
.ml-assignment-fields input,
.ml-assignment-fields select{
  height:56px;
  min-height:56px;
  padding:0 16px;
}
.ml-assignment-fields textarea{
  min-height:142px;
  padding:15px 16px;
  line-height:1.55;
  resize:vertical;
}
.ml-assignment-fields input::placeholder,
.ml-assignment-fields textarea::placeholder{color:transparent}
.ml-assignment-fields .ml-field-help{
  display:block;
  min-height:18px;
  margin:0;
  font-size:10.5px;
  line-height:1.35;
  font-weight:500;
  color:#94a3b8;
}
.ml-assignment-fields .ml-field-help a{color:#6d5dfc;font-weight:750}
.ml-assignment-fields .ml-field-help-empty{visibility:hidden}
.ml-assignment-fields input:focus,
.ml-assignment-fields textarea:focus,
.ml-assignment-fields select:focus{
  transform:none;
  border-color:#7c6df6;
  box-shadow:0 0 0 4px rgba(91,69,245,.08),0 9px 22px rgba(67,56,202,.04);
}
@media(max-width:900px){
  .ml-assignment-main-grid{grid-template-columns:1fr}
  .ml-assignment-options-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .ml-assignment-fields{padding:15px;gap:16px}
  .ml-assignment-options-grid{grid-template-columns:1fr}
  .ml-assignment-fields .ml-field{grid-template-rows:auto 54px auto}
  .ml-assignment-fields .ml-field-wide{grid-template-rows:auto minmax(132px,auto) auto}
  .ml-assignment-fields .ml-field-help-empty{display:none}
}

/* v3.5 — roster-required grading guard */
.ml-grade-error {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  padding: .9rem 1rem;
  margin: 0 auto 1rem;
  border: 1px solid rgba(225, 83, 83, .25);
  background: rgba(255, 242, 242, .9);
  border-radius: 16px;
  color: #8c2f2f;
  max-width: 100%;
}
.ml-grade-error b { color: #6f2020; white-space: nowrap; }
.ml-roster-warning {
  display: block;
  margin-top: .45rem;
  padding: .55rem .7rem;
  border-radius: 10px;
  background: rgba(255, 247, 225, .88);
  border: 1px solid rgba(220, 160, 35, .22);
  color: #8a5d08;
  font-weight: 700;
}
.ml-roster-warning[hidden] { display: none !important; }
.ml-roster-modal[hidden] { display: none !important; }
.ml-roster-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
}
.ml-roster-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, .42);
  backdrop-filter: blur(8px);
}
.ml-roster-modal-card {
  position: relative;
  width: min(560px, 100%);
  background: rgba(255, 255, 255, .98);
  border: 1px solid rgba(104, 74, 255, .15);
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(31, 24, 70, .24);
  padding: 28px;
  animation: mlRosterPop .18s ease-out;
}
.ml-roster-modal-card h3 { margin: .4rem 0 .7rem; font-size: clamp(1.45rem, 3vw, 2rem); }
.ml-roster-modal-card p { margin: 0; color: var(--muted, #65738b); line-height: 1.6; }
.ml-roster-modal-card > small { display: block; margin-top: 1rem; color: var(--muted, #728098); }
.ml-roster-modal-x {
  position: absolute;
  top: 16px;
  right: 18px;
  border: 0;
  background: transparent;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: #69758d;
}
.ml-roster-modal-actions { display: flex; gap: .75rem; margin-top: 1.25rem; flex-wrap: wrap; }
.ml-roster-modal-actions .primary,
.ml-roster-modal-actions .secondary { flex: 1 1 210px; text-align: center; justify-content: center; }
.ml-auto-add-highlight { animation: mlAutoAddHighlight 1.8s ease; }
.ml-modal-open { overflow: hidden; }
@keyframes mlRosterPop { from { transform: translateY(10px) scale(.985); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes mlAutoAddHighlight { 0%,100% { box-shadow: none; } 35% { box-shadow: 0 0 0 5px rgba(105, 73, 255, .16); } }
@media (max-width: 640px) {
  .ml-roster-modal-card { padding: 24px 20px; border-radius: 20px; }
  .ml-grade-error { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .ml-roster-modal-card, .ml-auto-add-highlight { animation: none !important; }
}

/* v3.6 — automatic student IDs + per-assignment student selection */
.ml-auto-id-note,
.ml-id-readonly{
  display:grid;
  gap:3px;
  padding:12px 14px;
  margin-bottom:12px;
  border:1px solid rgba(109,93,252,.14);
  border-radius:14px;
  background:linear-gradient(135deg,rgba(109,93,252,.07),rgba(70,205,255,.05));
}
.ml-auto-id-note span,.ml-id-readonly small{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#6d5dfc}
.ml-auto-id-note b,.ml-id-readonly b{font-size:14px;color:#111827}
.ml-auto-id-note small,.ml-id-readonly span{font-size:11px;color:#8290a6}
.ml-inline-edit .ml-id-readonly,.inline-edit .ml-id-readonly{margin:0}

.ml-submitter-panel{
  border:1px solid rgba(226,232,240,.95);
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(248,249,255,.9));
  padding:16px;
  margin-bottom:22px;
}
.ml-submitter-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}
.ml-submitter-toolbar>div:first-child{display:grid;gap:2px}
.ml-submitter-toolbar b{font-size:14px;color:#111827}
.ml-submitter-toolbar small{font-size:11px;color:#8190a8;line-height:1.4}
.ml-submitter-actions{display:flex;gap:8px;flex-wrap:wrap}
.ml-student-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ml-student-choice{
  display:grid;
  grid-template-columns:20px minmax(0,1fr);
  gap:10px;
  align-items:center;
  min-width:0;
  padding:12px 13px;
  border:1px solid #dce3ef;
  border-radius:14px;
  background:#fff;
  cursor:pointer;
  transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease,background .16s ease;
}
.ml-student-choice:hover{border-color:rgba(109,93,252,.34);box-shadow:0 8px 24px rgba(73,62,160,.07);transform:translateY(-1px)}
.ml-student-choice input{position:absolute;opacity:0;pointer-events:none}
.ml-student-check{
  width:20px;height:20px;border:1.5px solid #cbd5e1;border-radius:6px;display:grid;place-items:center;
  color:transparent;background:#fff;font-size:12px;font-weight:900;transition:.16s ease;
}
.ml-student-choice:has(input:checked){border-color:rgba(109,93,252,.48);background:linear-gradient(135deg,rgba(109,93,252,.07),rgba(74,222,255,.04));box-shadow:0 0 0 3px rgba(109,93,252,.06)}
.ml-student-choice input:checked + .ml-student-check{background:#6d5dfc;border-color:#6d5dfc;color:#fff}
.ml-student-choice-copy{display:grid;gap:2px;min-width:0}
.ml-student-choice-copy b{font-size:13px;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ml-student-choice-copy small{font-size:10.5px;color:#8491a7}
.ml-submitter-empty{display:grid;gap:4px;padding:18px;border:1px dashed #d8deea;border-radius:14px;text-align:center;background:rgba(248,250,252,.72)}
.ml-submitter-empty b{color:#111827}.ml-submitter-empty span{font-size:12px;color:#8290a6}
@media(max-width:980px){.ml-student-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.ml-submitter-toolbar{align-items:flex-start;flex-direction:column}.ml-student-choice-grid{grid-template-columns:1fr}.ml-submitter-actions{width:100%}.ml-submitter-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){.ml-student-choice{transition:none}.ml-student-choice:hover{transform:none}}

/* v4.1 — Quick Grade: one-off writing without a class */
.ml-quick-hero{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin:18px 0 28px}
.ml-quick-hero h1{margin:.35rem 0 .7rem;font-size:clamp(2.5rem,5vw,4.8rem);line-height:.96;letter-spacing:-.055em}
.ml-quick-hero p{max-width:850px;color:#64748b;font-size:1.05rem;line-height:1.65}
.ml-quick-badge{min-width:230px;padding:15px 17px;border:1px solid rgba(109,93,252,.17);border-radius:16px;background:linear-gradient(135deg,rgba(109,93,252,.08),rgba(72,210,255,.05));display:grid;gap:3px}
.ml-quick-badge b{color:#111827}.ml-quick-badge small{color:#7d8ba2;line-height:1.4}
.ml-quick-layout{display:grid;gap:26px}.ml-quick-layout.has-result{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}
.ml-quick-form{margin:0}.ml-quick-form .ml-assignment-options-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.ml-field-label small{font-weight:600;color:#94a3b8;text-transform:none;letter-spacing:0}
.ml-quick-or{display:flex;align-items:center;gap:12px;margin:10px 0}.ml-quick-or:before,.ml-quick-or:after{content:"";height:1px;background:#e2e8f0;flex:1}.ml-quick-or span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#94a3b8}
.ml-quick-upload{position:relative;display:flex;align-items:center;gap:14px;padding:18px;border:1.5px dashed rgba(109,93,252,.34);border-radius:16px;background:linear-gradient(135deg,rgba(109,93,252,.04),rgba(73,202,255,.035));cursor:pointer;overflow:hidden}
.ml-quick-upload:hover{border-color:#6d5dfc;background:rgba(109,93,252,.06)}.ml-quick-upload input{position:absolute;inset:0;opacity:0;cursor:pointer}.ml-quick-upload-icon{width:38px;height:38px;border-radius:12px;background:#6d5dfc;color:#fff;display:grid;place-items:center;font-weight:900}.ml-quick-upload>span:nth-child(2){display:grid;gap:2px}.ml-quick-upload small{color:#8290a6}
.ml-quick-result{display:grid;gap:18px;position:sticky;top:92px}.ml-quick-result-head,.ml-quick-card,.ml-quick-score-grid{background:rgba(255,255,255,.94);border:1px solid #e2e8f0;border-radius:20px;box-shadow:0 18px 45px rgba(30,41,59,.055)}
.ml-quick-result-head{padding:22px;display:flex;justify-content:space-between;gap:18px;align-items:center}.ml-quick-result-head h2{margin:.25rem 0 .2rem;font-size:1.7rem}.ml-quick-result-head p{margin:0;color:#64748b}.ml-quick-score{display:flex;align-items:baseline;gap:3px}.ml-quick-score b{font-size:3rem;line-height:1;color:#111827;letter-spacing:-.05em}.ml-quick-score span{color:#7c8aa0;font-weight:800}
.ml-quick-score-grid{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.ml-quick-score-grid>div{padding:14px 16px;display:grid;gap:4px;border-right:1px solid #edf1f6}.ml-quick-score-grid>div:last-child{border-right:0}.ml-quick-score-grid span{font-size:11px;color:#7c8aa0;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.ml-quick-score-grid b{font-size:1.08rem;color:#111827}
.ml-quick-card{padding:20px}.ml-quick-card h3{margin:.35rem 0 .65rem;font-size:1.35rem}.ml-quick-card p,.ml-quick-card li{color:#354157;line-height:1.65}.ml-quick-feedback{font-size:1.03rem}.ml-quick-card ul{margin:.3rem 0 0;padding-left:1.2rem}.ml-quick-two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ml-quick-muted{margin-top:-.35rem!important;color:#8290a6!important;font-size:.9rem}.ml-quick-details summary{cursor:pointer;font-weight:850;color:#111827}.ml-quick-details summary small{font-weight:500;color:#8190a8;margin-left:6px}.ml-quick-transcription{margin-top:14px;padding:15px;border-radius:14px;background:#f8fafc;white-space:pre-wrap;line-height:1.65;color:#243047}.ml-quick-warning{padding:10px 12px;background:#fff7e8;border-radius:10px;color:#8a5d08!important}
.ml-quick-corrections{display:grid;gap:10px}.ml-quick-corrections>div{padding:12px 14px;border:1px solid #e6eaf1;border-radius:13px;background:#fbfcff}.ml-quick-corrections p{margin:0 0 4px}.ml-quick-corrections small{color:#738198}.ml-quick-corrections del{color:#9b5362}.ml-quick-corrections b{color:#166534}
.ml-practice-set{border:1px solid #e5e9f0;border-radius:14px;margin-top:10px;overflow:hidden}.ml-practice-set>summary{padding:13px 15px;background:#fafbff;cursor:pointer;font-weight:850;color:#111827}.ml-practice-set>summary small{font-weight:600;color:#8190a8;margin-left:6px}.ml-practice-list{padding:4px 14px 12px}.ml-practice-item{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:12px 0;border-bottom:1px solid #edf1f5}.ml-practice-item:last-child{border-bottom:0}.ml-practice-item>div>p{margin:0 0 6px;color:#202a3c}.ml-practice-item details summary{cursor:pointer;color:#0f9f6e;font-weight:800}.ml-practice-item details span{display:block;margin-top:7px;padding:8px 10px;border-radius:9px;background:#f0fdf4;color:#166534;line-height:1.5}.ml-quick-actions{display:flex;gap:10px;flex-wrap:wrap}.ml-quick-actions a{justify-content:center;text-align:center}
@media(max-width:1100px){.ml-quick-layout.has-result{grid-template-columns:1fr}.ml-quick-result{position:static}.ml-quick-hero{align-items:flex-start}.ml-quick-badge{min-width:210px}}
@media(max-width:720px){.ml-quick-hero{flex-direction:column}.ml-quick-badge{width:100%}.ml-quick-form .ml-assignment-options-grid,.ml-quick-two-col{grid-template-columns:1fr}.ml-quick-score-grid{grid-template-columns:1fr 1fr}.ml-quick-score-grid>div:nth-child(2){border-right:0}.ml-quick-score-grid>div:nth-child(-n+2){border-bottom:1px solid #edf1f6}.ml-quick-result-head{align-items:flex-start}.ml-quick-score b{font-size:2.4rem}}


/* v4.2 pricing cards */
.plan-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:34px}
.plan-badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:.76rem;font-weight:800;color:#5d35df;background:#f0ebff;border:1px solid #dfd4ff;white-space:nowrap}
.plan-card.featured-plan{position:relative;box-shadow:0 18px 48px rgba(90,58,220,.12)}
.plan-allowance{display:block;margin-top:4px}
.plan-features{list-style:none;padding:0;margin:18px 0 24px;display:grid;gap:10px;text-align:left}
.plan-features li{position:relative;padding-left:24px;color:var(--muted,#60708c);font-size:.93rem;line-height:1.38}
.plan-features li::before{content:'✓';position:absolute;left:0;top:0;color:#15a56f;font-weight:900}
.pricing-beta-note{margin:18px 0 28px;padding:15px 18px;border:1px solid #ddd7ff;background:linear-gradient(135deg,#faf9ff,#f4fbff);border-radius:16px;color:#53627c;line-height:1.5}
.pricing-beta-note b{color:#171d35}
@media (max-width:760px){.plan-card-top{align-items:flex-start}.plan-badge{font-size:.7rem}.plan-features{margin-bottom:18px}}

/* MarkLess v4.3 — premium public hero */
.ml-v43-public-hero{position:relative;grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);gap:34px;min-height:620px;padding:64px 0 58px;align-items:center}
.ml-v43-public-hero::before{content:"";position:absolute;inset:-40px -16vw -20px -16vw;z-index:-2;background:radial-gradient(circle at 72% 34%,rgba(111,88,255,.17),transparent 30%),radial-gradient(circle at 86% 63%,rgba(80,205,255,.12),transparent 28%),radial-gradient(circle at 33% 72%,rgba(168,139,250,.1),transparent 30%),linear-gradient(135deg,#fff 0%,#fbfbff 45%,#f6f9ff 100%)}
.ml-v43-public-hero::after{content:"";position:absolute;right:-13vw;top:32px;width:820px;height:500px;border-radius:50%;border:1px solid rgba(255,255,255,.72);box-shadow:0 0 80px rgba(123,97,255,.08);transform:rotate(-18deg);z-index:-1;pointer-events:none}
.ml-v43-hero-copy h1{font-size:clamp(52px,5.3vw,78px);line-height:.93;letter-spacing:-.06em;max-width:700px;margin:16px 0 22px}
.ml-v43-accent{display:inline-block;color:#6547f5;background:linear-gradient(90deg,#5f43f4,#8349ef);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;position:relative}
.ml-v43-accent::after{content:"";position:absolute;left:2%;right:-2%;height:5px;bottom:-8px;border-radius:999px;background:linear-gradient(90deg,rgba(103,73,245,.46),rgba(138,92,246,.13));transform:rotate(-1deg)}
.ml-v43-hero-copy>p{max-width:620px;font-size:17px;line-height:1.7;color:#64748b}
.ml-v43-hero-copy .hero-actions{margin-top:26px}
.ml-v43-hero-copy .hero-actions .primary,.ml-v43-hero-copy .hero-actions .secondary{padding:14px 22px;border-radius:13px;font-size:16px}
.ml-v43-hero-copy .microcopy{margin-top:13px!important;font-size:13px!important}
.ml-v43-benefits{display:flex;align-items:center;gap:30px;margin-top:34px;flex-wrap:wrap}
.ml-v43-benefits>div{display:flex;align-items:center;gap:10px;color:#475569;font-size:12px;line-height:1.25}
.ml-v43-benefits b{font-weight:760}
.ml-v43-benefit-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:inset 0 0 0 1px rgba(255,255,255,.75)}
.ml-v43-benefit-icon.purple{background:#f1eaff;color:#633ff0}.ml-v43-benefit-icon.blue{background:#eaf4ff;color:#3577ee;font-size:10px;letter-spacing:-2px}.ml-v43-benefit-icon.green{background:#e3faf1;color:#17a66b;font-size:19px}
.ml-v43-hero-stage{position:relative;min-height:560px;display:grid;place-items:center;isolation:isolate}
.ml-v43-hero-glow{position:absolute;inset:8% 0 4% 2%;z-index:-1;border-radius:46% 54% 44% 56%/56% 43% 57% 44%;background:radial-gradient(circle at 46% 48%,rgba(113,82,246,.21),rgba(117,154,255,.09) 45%,rgba(255,255,255,0) 70%);filter:blur(20px);transform:rotate(-4deg)}
.ml-v43-hero-image{display:block;width:min(100%,660px);height:auto;border-radius:32px;box-shadow:0 32px 70px rgba(76,66,145,.15),0 8px 28px rgba(59,53,111,.08);transform:rotate(-.5deg) translateZ(0);animation:mlV43Float 7s ease-in-out infinite;user-select:none;-webkit-user-drag:none}
.ml-v43-feedback-card{position:absolute;left:-8px;top:42%;display:flex;gap:12px;align-items:center;padding:16px 18px;border:1px solid rgba(255,255,255,.86);border-radius:20px;background:rgba(255,255,255,.86);box-shadow:0 16px 42px rgba(45,45,90,.11);backdrop-filter:blur(15px);transform:rotate(-3deg);animation:mlV43ChipFloat 6.4s ease-in-out infinite}
.ml-v43-feedback-card b{display:block;font-size:14px}.ml-v43-feedback-card small{display:block;color:#64748b;font-size:11px;line-height:1.35;margin-top:3px}.ml-v43-chat{height:40px;width:40px;border-radius:50%;display:grid;place-items:center;color:white;background:linear-gradient(135deg,#5b45f5,#7c3aed);font-weight:900;letter-spacing:1px}
@keyframes mlV43Float{0%,100%{transform:translateY(0) rotate(-.5deg)}50%{transform:translateY(-10px) rotate(.2deg)}}
@keyframes mlV43ChipFloat{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-8px) rotate(-1deg)}}
@media(max-width:1100px){.ml-v43-public-hero{grid-template-columns:1fr;gap:18px;padding-top:44px}.ml-v43-hero-copy h1{max-width:820px}.ml-v43-hero-stage{min-height:430px;max-width:760px;margin:0 auto;width:100%}.ml-v43-feedback-card{left:3%;top:39%}.ml-v43-hero-image{width:min(100%,700px)}}
@media(max-width:720px){.ml-v43-public-hero{padding-top:32px}.ml-v43-hero-copy h1{font-size:clamp(44px,13vw,61px)}.ml-v43-benefits{gap:14px 20px;margin-top:24px}.ml-v43-benefits>div{font-size:11px}.ml-v43-hero-stage{min-height:330px}.ml-v43-feedback-card{display:none}.ml-v43-hero-image{border-radius:22px}.ml-v43-public-hero::after{display:none}}
@media(prefers-reduced-motion:reduce){.ml-v43-hero-image,.ml-v43-feedback-card{animation:none!important}}
.ml-v43-legacy-heading{display:none!important}

/* =========================================================
   MARKLESS PUBLIC LANDING v4.4 — frontend only
   HTML/CSS 3D hero. No backend, auth, grading, billing or DB changes.
   ========================================================= */
.ml-v44-hero{
  position:relative;
  isolation:isolate;
  grid-template-columns:minmax(0,.88fr) minmax(540px,1.12fr)!important;
  gap:42px!important;
  min-height:690px;
  padding:72px 0 62px!important;
  align-items:center!important;
  overflow:visible;
}
.ml-v44-bg{position:absolute;inset:-70px -18vw -40px;z-index:-3;overflow:hidden;pointer-events:none;background:linear-gradient(135deg,#fff 0%,#fbfbff 46%,#f5f8ff 100%)}
.ml-v44-orb{position:absolute;border-radius:50%;filter:blur(44px);opacity:.5;animation:mlV44Orb 13s ease-in-out infinite alternate}
.ml-v44-orb-a{width:430px;height:430px;right:13%;top:8%;background:rgba(112,83,247,.22)}
.ml-v44-orb-b{width:360px;height:360px;right:-2%;bottom:0;background:rgba(82,190,245,.17);animation-delay:-4s}
.ml-v44-grid{position:absolute;right:0;top:8%;width:58%;height:70%;opacity:.22;background-image:radial-gradient(circle,rgba(94,75,205,.36) 1.1px,transparent 1.2px);background-size:22px 22px;mask-image:radial-gradient(ellipse at 60% 42%,#000 0%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 60% 42%,#000 0%,transparent 72%)}
.ml-v44-streak{position:absolute;width:720px;height:220px;border:2px solid rgba(255,255,255,.82);border-radius:50%;right:-110px;transform:rotate(-16deg);box-shadow:0 0 48px rgba(113,83,247,.05)}
.ml-v44-streak-a{top:60px}.ml-v44-streak-b{bottom:40px;right:40px;transform:rotate(12deg) scale(.84)}
@keyframes mlV44Orb{to{transform:translate3d(28px,18px,0) scale(1.08)}}
.ml-v44-copy{position:relative;z-index:4;max-width:650px}
.ml-v44-kicker{display:inline-flex;align-items:center;gap:10px;color:#5c43ed;font-size:12px;letter-spacing:.16em;font-weight:850;text-transform:uppercase;margin-bottom:18px}
.ml-v44-live-dot{width:8px;height:8px;border-radius:50%;background:#1dcc91;box-shadow:0 0 0 4px rgba(29,204,145,.11),0 0 17px rgba(29,204,145,.36)}
.ml-v44-copy h1{font-size:clamp(55px,5.2vw,82px)!important;line-height:.94!important;letter-spacing:-.062em!important;margin:0 0 25px!important;max-width:670px!important;color:#0c1430}
.ml-v44-copy h1>span{position:relative;display:inline-block;background:linear-gradient(90deg,#5b43f3,#7d42ee);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ml-v44-copy h1>span::after{content:"";position:absolute;left:1%;right:-2%;bottom:-9px;height:5px;border-radius:999px;background:linear-gradient(90deg,rgba(104,72,246,.47),rgba(159,115,255,.11));transform:rotate(-1.1deg)}
.ml-v44-lede{font-size:17px!important;line-height:1.68!important;color:#60708c!important;max-width:630px!important;margin-bottom:0!important}
.ml-v44-actions{display:flex;gap:12px;align-items:center;margin-top:27px!important}
.ml-v44-primary,.ml-v44-secondary{min-height:50px;padding:13px 22px!important;border-radius:14px!important;font-size:15px!important;transition:transform .25s var(--ml-ease, cubic-bezier(.2,.8,.2,1)),box-shadow .25s ease!important}
.ml-v44-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(91,69,245,.27)}
.ml-v44-secondary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,23,42,.08)}
.ml-v44-microcopy{margin-top:14px!important;color:#71809b!important;font-size:12.5px!important}
.ml-v44-benefits{display:flex;gap:27px;align-items:center;flex-wrap:wrap;margin-top:36px}
.ml-v44-benefit{display:flex;align-items:center;gap:10px;min-width:138px;color:#475569}
.ml-v44-benefit>span:last-child{display:grid;gap:1px}.ml-v44-benefit b{font-size:12px;line-height:1.15}.ml-v44-benefit small{font-size:11px;color:#64748b}
.ml-v44-benefit-icon{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 1px 0 rgba(255,255,255,.82),0 10px 20px rgba(70,65,122,.05)}
.ml-v44-benefit-icon svg{width:21px;height:21px;fill:currentColor}.ml-v44-benefit-icon.purple{background:#f1e9ff;color:#6945ef}.ml-v44-benefit-icon.blue{background:#e8f3ff;color:#3077ed}.ml-v44-benefit-icon.green{background:#dff9ef;color:#16a36c}

.ml-v44-scene{position:relative;min-height:610px;perspective:1200px;transform-style:preserve-3d;isolation:isolate;z-index:2}
.ml-v44-scene-glow{position:absolute;inset:8% 5% 8% 2%;z-index:-2;border-radius:44% 56% 48% 52%;background:radial-gradient(circle at 48% 46%,rgba(121,94,249,.22),rgba(99,153,255,.11) 48%,transparent 72%);filter:blur(25px);animation:mlV44Glow 8s ease-in-out infinite}
@keyframes mlV44Glow{50%{transform:scale(1.05) translateY(-8px);opacity:.82}}
.ml-v44-paper-wrap{position:absolute;left:12%;top:19%;width:76%;height:65%;transform:translate3d(var(--px,0),var(--py,0),0);transition:transform .22s ease-out;animation:mlV44PaperFloat 7.3s ease-in-out infinite;transform-style:preserve-3d}
@keyframes mlV44PaperFloat{50%{margin-top:-7px}}
.ml-v44-paper-stack{position:absolute;inset:0;transform:rotateX(7deg) rotateZ(-5.5deg) skewX(-1deg);transform-style:preserve-3d}
.ml-v44-paper-stack .sheet{position:absolute;inset:10% 5% 5% 7%;border-radius:18px;border:1px solid rgba(226,232,240,.94);box-shadow:0 28px 60px rgba(69,64,139,.14);background:#fff;transform-origin:center}
.ml-v44-paper-stack .sheet-4{transform:translate(-36px,28px) rotate(-4deg);background:#c9c2ff;border-color:#b9b2fb;opacity:.82}
.ml-v44-paper-stack .sheet-3{transform:translate(-24px,19px) rotate(-2.5deg);background:#ddd9ff;border-color:#d0caff}
.ml-v44-paper-stack .sheet-2{transform:translate(-12px,10px) rotate(-1deg);background:#f2f0ff;border-color:#e4e0ff}
.ml-v44-paper-stack .sheet-top{z-index:4;padding:27px 34px 28px;background:linear-gradient(165deg,#fff,#fcfdff);overflow:hidden}
.ml-v44-paper-stack .sheet-top::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent 0,transparent 34px,rgba(148,163,184,.17) 35px,transparent 36px);pointer-events:none}
.ml-v44-paper-meta{position:relative;z-index:2;display:flex;justify-content:space-between;color:#7584a6;font-size:9px;margin-bottom:17px}
.ml-v44-paper-title{position:relative;z-index:2;text-align:center;font-family:"Segoe Print","Bradley Hand",cursive;font-size:23px;color:#31447e;transform:rotate(-1deg);margin-bottom:14px}
.ml-v44-paper-line{position:relative;z-index:2;height:2px;background:#a7b3dc;border-radius:99px;margin:-9px auto 12px;width:54%}
.ml-v44-paper-stack p{position:relative;z-index:2;margin:0 0 7px 6%;font-family:"Segoe Print","Bradley Hand",cursive;color:#465984;font-size:12.5px;line-height:1.48;white-space:nowrap}
.ml-v44-paper-stack mark.bad{background:#ffd8e2;color:#a92d50;border-radius:6px;padding:1px 5px;text-decoration:none;box-shadow:0 2px 8px rgba(236,72,153,.08)}
.ml-v44-correction{position:absolute;z-index:6;right:18%;bottom:25%;padding:8px 13px;border-radius:12px;background:#fff5f8;color:#df315d;font-family:"Segoe Print","Bradley Hand",cursive;font-size:14px;line-height:1.04;text-align:center;box-shadow:0 10px 24px rgba(199,58,111,.12);transform:rotate(-4deg)}
.ml-v44-arrow-mark{position:absolute;z-index:6;right:33%;bottom:29%;color:#e83869;font-size:33px;transform:rotate(28deg)}
.ml-v44-teacher-note{position:absolute;z-index:6;right:8%;bottom:32%;font-family:"Segoe Print","Bradley Hand",cursive;color:#0dbb6f;font-size:18px;line-height:1.05;transform:rotate(5deg)}

.ml-v44-float-card{position:absolute;z-index:9;display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:19px;border:1px solid rgba(255,255,255,.88);background:rgba(255,255,255,.88);box-shadow:0 18px 46px rgba(50,47,100,.12),inset 0 1px 0 rgba(255,255,255,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transform:translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot,0deg));transition:transform .25s ease-out,box-shadow .25s ease;animation:mlV44CardFloat var(--float,6.5s) ease-in-out infinite}
.ml-v44-float-card:hover{box-shadow:0 24px 55px rgba(55,49,125,.16)}
.ml-v44-float-card b{display:block;font-size:13px;letter-spacing:-.02em}.ml-v44-float-card small{display:block;font-size:9.5px;line-height:1.4;color:#63718d;margin-top:2px}
@keyframes mlV44CardFloat{50%{margin-top:-6px}}
.ml-v44-card-icon{flex:0 0 auto;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900;background:#f0edff;color:#6345ef;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.ml-v44-card-icon.sparkle{font-size:22px}.ml-v44-card-icon.chat{font-size:10px;color:white;background:linear-gradient(135deg,#654cf4,#7450ed)}.ml-v44-card-icon.doc,.ml-v44-card-icon.chart,.ml-v44-card-icon.book{font-size:18px}
.ml-v44-card-ai{left:26%;top:7%;--rot:-5deg;--float:6.8s;min-width:220px}
.ml-v44-card-rubric{right:-2%;top:7%;width:245px;display:block;--rot:4deg;--float:7.1s;padding:16px 17px}
.ml-v44-card-feedback{left:-2%;top:38%;--rot:-4deg;--float:6.2s;min-width:175px}
.ml-v44-card-progress{right:-5%;top:46%;width:185px;display:block;--rot:3deg;--float:6.6s}
.ml-v44-card-count{left:16%;bottom:8%;--rot:3deg;--float:7.4s;min-width:236px}
.ml-v44-card-grammar{right:2%;bottom:5%;--rot:-2deg;--float:6.9s;min-width:210px}
.ml-v44-card-head{display:flex;align-items:center;gap:8px}.ml-v44-card-head .ml-v44-card-icon{width:31px;height:31px}
.ml-v44-rubric-body{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center;margin-top:10px}
.ml-v44-score-ring{width:78px;height:78px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(#12aa70 0 324deg,#d9f6eb 324deg 360deg);animation:mlV44Ring 1.2s .55s backwards}
.ml-v44-score-ring::after{content:"";position:absolute;inset:9px;border-radius:50%;background:white}.ml-v44-score-ring strong,.ml-v44-score-ring small{position:relative;z-index:2}.ml-v44-score-ring strong{font-size:21px}.ml-v44-score-ring small{position:absolute;bottom:18px;right:16px;font-size:8px;color:#667085}
@keyframes mlV44Ring{from{opacity:0;transform:scale(.72) rotate(-18deg)}}
.ml-v44-rubric-body ul{list-style:none;padding:0;margin:0;display:grid;gap:4px;font-size:9.5px;color:#55627d}.ml-v44-rubric-body li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px}.ml-v44-rubric-body .c1::before{background:#10b981}.ml-v44-rubric-body .c2::before{background:#34d399}.ml-v44-rubric-body .c3::before{background:#fbbf24}.ml-v44-rubric-body .c4::before{background:#7c3aed}
.ml-v44-progress-svg{width:100%;height:50px;margin-top:7px;overflow:visible}.ml-v44-progress-svg .track{fill:none;stroke:#6744ee;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:220;stroke-dashoffset:220;animation:mlV44Chart 1.8s .7s forwards}.ml-v44-progress-svg circle{fill:#6744ee;opacity:0;animation:mlV44Dots .45s 1.35s forwards}
@keyframes mlV44Chart{to{stroke-dashoffset:0}}@keyframes mlV44Dots{to{opacity:1}}
.ml-v44-success-check{margin-left:auto;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#14b87b;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(20,184,123,.2)}
.ml-v44-handnote{position:absolute;right:20%;bottom:-1%;z-index:5;color:#6647ef;font-family:"Segoe Print","Bradley Hand",cursive;font-size:18px;line-height:1.2;transform:rotate(-5deg);text-align:center}.ml-v44-handnote i{display:block;width:120px;height:3px;background:#6647ef;border-radius:50%;margin:8px auto 0;transform:rotate(-6deg)}
.ml-v44-enter{opacity:0;transform:translateY(18px);transition:opacity .75s ease,transform .75s cubic-bezier(.16,1,.3,1)}.ml-v44-enter.is-in{opacity:1;transform:none}.ml-v44-enter[data-enter="scene"]{transition-delay:.09s}
.ml-v44-feature-grid .panel{transition:transform .25s ease,box-shadow .25s ease}.ml-v44-feature-grid .panel:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(15,23,42,.08)}
.ml-v44-cta{background:linear-gradient(135deg,#fff,#fbfaff 58%,#f4f5ff);border-color:#e7e2ff}

@media(max-width:1180px){
  .ml-v44-hero{grid-template-columns:1fr!important;gap:10px!important;padding-top:48px!important}
  .ml-v44-copy{max-width:820px}.ml-v44-copy h1{max-width:820px!important}.ml-v44-lede{max-width:720px!important}
  .ml-v44-scene{min-height:590px;max-width:800px;width:100%;margin:0 auto}.ml-v44-card-feedback{left:2%}.ml-v44-card-progress{right:0}.ml-v44-card-rubric{right:0}
}
@media(max-width:780px){
  .ml-v44-hero{padding-top:34px!important;min-height:auto}.ml-v44-copy h1{font-size:clamp(45px,13vw,63px)!important}.ml-v44-copy h1 br:nth-of-type(1){display:none}
  .ml-v44-benefits{gap:14px 20px;margin-top:26px}.ml-v44-benefit{min-width:128px}
  .ml-v44-scene{min-height:460px;margin-top:12px;transform:scale(.93);transform-origin:top center}.ml-v44-paper-wrap{left:9%;top:20%;width:82%;height:62%}
  .ml-v44-card-ai{left:12%;top:4%}.ml-v44-card-rubric{right:-2%;top:8%;transform:scale(.9) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-card-feedback{display:none}.ml-v44-card-progress{right:-1%;top:47%;transform:scale(.88) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-card-count{left:5%;bottom:6%;transform:scale(.9) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-card-grammar{display:none}.ml-v44-handnote{right:12%;bottom:-2%;font-size:15px}
}
@media(max-width:560px){
  .ml-v44-actions{display:grid;grid-template-columns:1fr 1fr}.ml-v44-primary,.ml-v44-secondary{width:100%}
  .ml-v44-benefits{display:grid;grid-template-columns:1fr;gap:10px}.ml-v44-benefit{min-width:0}.ml-v44-benefit-icon{width:38px;height:38px}
  .ml-v44-scene{min-height:385px;transform:scale(.98);margin-left:-5px;margin-right:-5px}.ml-v44-paper-wrap{left:3%;top:23%;width:94%;height:58%}.ml-v44-paper-stack .sheet-top{padding:19px 20px}.ml-v44-paper-stack p{font-size:10px;margin-bottom:5px}.ml-v44-paper-title{font-size:18px}.ml-v44-paper-meta{font-size:7px}.ml-v44-correction{font-size:10px;right:18%;bottom:24%;padding:6px 9px}.ml-v44-teacher-note{font-size:13px}.ml-v44-arrow-mark{font-size:24px}
  .ml-v44-card-ai{left:7%;top:5%;min-width:170px;padding:10px 12px}.ml-v44-card-ai .ml-v44-card-icon{width:30px;height:30px}.ml-v44-card-rubric{right:-25px;top:10%;width:190px;transform:scale(.76) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-card-progress{right:-25px;top:52%;width:150px;transform:scale(.72) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-card-count{left:-16px;bottom:4%;min-width:195px;transform:scale(.78) translate3d(var(--px,0),var(--py,0),0) rotate(var(--rot))}.ml-v44-handnote{display:none}.ml-v44-grid{opacity:.12}
}
@media(prefers-reduced-motion:reduce){
  .ml-v44-orb,.ml-v44-scene-glow,.ml-v44-paper-wrap,.ml-v44-float-card,.ml-v44-score-ring,.ml-v44-progress-svg .track,.ml-v44-progress-svg circle{animation:none!important}
  .ml-v44-enter{opacity:1!important;transform:none!important;transition:none!important}
  [data-ml-depth]{transform:none!important}
}

/* =========================================================
   MARKLESS v4.4.1 — landing hero / next-section overlap fix
   Frontend only. Prevents the 3D hero from covering/clipping
   the "Everything you need..." section below it.
   ========================================================= */
.ml-v44-hero{
  margin-bottom:0 !important;
  padding-bottom:38px !important;
}

/* Raise the following section above any overflowing hero layers. */
.ml-v44-hero + .section-head{
  position:relative;
  z-index:30;
  isolation:isolate;
  margin:0 0 16px !important;
  padding:34px 0 10px !important;
  background:var(--bg,#f8fafc);
}

.ml-v44-hero + .section-head h2{
  position:relative;
  z-index:2;
  margin:4px 0 8px !important;
  line-height:1.14 !important;
  overflow:visible !important;
}

.ml-v44-hero + .section-head p{
  margin:0 !important;
  line-height:1.55 !important;
}

/* Keep the handwritten flourish inside the hero rather than
   letting it sit on top of the next section. */
.ml-v44-handnote{
  bottom:2% !important;
}

@media (min-width:1181px){
  .ml-v44-hero{
    min-height:660px !important;
    padding-top:60px !important;
  }
  .ml-v44-scene{
    min-height:570px !important;
  }
}

@media (max-width:1180px){
  .ml-v44-hero + .section-head{
    padding-top:28px !important;
  }
}

@media (max-width:780px){
  .ml-v44-hero + .section-head{
    padding-top:22px !important;
  }
}


/* =========================================================
   MARKLESS v4.6 — polished first-use onboarding
   Frontend only: dashboard welcome flow + empty-account guide
   ========================================================= */

.ml-onboarding-overlay{
  position:fixed;
  inset:0;
  z-index:9999;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    radial-gradient(circle at 20% 10%,rgba(104,72,246,.13),transparent 35%),
    radial-gradient(circle at 90% 80%,rgba(64,184,255,.10),transparent 34%),
    rgba(11,18,39,.48);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  opacity:0;
  visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.ml-onboarding-overlay.is-open{
  opacity:1;
  visibility:visible;
}
.ml-onboarding-dialog{
  position:relative;
  width:min(760px,100%);
  max-height:min(760px,calc(100vh - 36px));
  overflow:auto;
  border:1px solid rgba(226,232,240,.9);
  border-radius:30px;
  padding:30px;
  background:
    radial-gradient(circle at 100% 0%,rgba(117,83,247,.11),transparent 38%),
    linear-gradient(155deg,#fff 0%,#fff 56%,#faf9ff 100%);
  box-shadow:0 38px 100px rgba(25,22,70,.25),inset 0 1px 0 rgba(255,255,255,.95);
  transform:translateY(16px) scale(.985);
  transition:transform .34s cubic-bezier(.16,1,.3,1);
}
.ml-onboarding-overlay.is-open .ml-onboarding-dialog{transform:none}
.ml-onboarding-close{
  position:absolute;
  top:20px;
  right:20px;
  width:40px;
  height:40px;
  border:1px solid #e5e9f2;
  border-radius:12px;
  background:rgba(255,255,255,.86);
  color:#5d6980;
  font:700 23px/1 system-ui,sans-serif;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.ml-onboarding-close:hover{transform:rotate(4deg);background:#fff;color:#111827}
.ml-onboarding-brand{
  display:flex;
  align-items:center;
  gap:11px;
  padding-right:55px;
  margin-bottom:26px;
}
.ml-onboarding-mark{
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  border-radius:14px;
  background:linear-gradient(135deg,#5b45f5,#7c3aed);
  color:#fff;
  box-shadow:0 11px 25px rgba(91,69,245,.25);
  font-size:24px;
  font-weight:900;
}
.ml-onboarding-brand>span:last-child{display:grid;gap:1px}
.ml-onboarding-brand b{font-size:16px;color:#0d1730}
.ml-onboarding-brand small{font-size:11px;color:#77849b}
.ml-onboarding-copy{text-align:center;max-width:620px;margin:0 auto 24px}
.ml-onboarding-copy .eyebrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-bottom:9px;
}
.ml-onboarding-dot{
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:#1dc98b;
  box-shadow:0 0 0 4px rgba(29,201,139,.1);
}
.ml-onboarding-copy h2{
  margin:0 0 10px!important;
  color:#0b1530;
  font-size:clamp(30px,4vw,44px)!important;
  line-height:1.02!important;
  letter-spacing:-.045em!important;
}
.ml-onboarding-copy p{
  max-width:590px;
  margin:0 auto!important;
  color:#65748e!important;
  font-size:15px!important;
  line-height:1.62!important;
}
.ml-onboarding-paths{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ml-onboarding-path{
  position:relative;
  min-height:142px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:13px;
  padding:19px;
  border:1px solid #e3e8f1;
  border-radius:22px;
  color:#111a33;
  background:rgba(255,255,255,.78);
  text-decoration:none!important;
  box-shadow:0 12px 30px rgba(15,23,42,.045);
  transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,border-color .25s ease;
}
.ml-onboarding-path:hover{
  transform:translateY(-4px);
  border-color:#d6cffd;
  box-shadow:0 20px 40px rgba(71,61,150,.10);
}
.ml-onboarding-path-primary{
  border-color:#d9d2ff;
  background:linear-gradient(145deg,#fff,#f8f6ff);
  box-shadow:0 15px 35px rgba(91,69,245,.08);
}
.ml-onboarding-path-icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:#eeeaff;
  color:#6549ef;
}
.ml-onboarding-path-icon-blue{background:#eaf4ff;color:#2f78e7}
.ml-onboarding-path-icon svg{width:23px;height:23px;fill:currentColor}
.ml-onboarding-path-text{display:grid;gap:4px}
.ml-onboarding-path-text b{font-size:18px;letter-spacing:-.025em}
.ml-onboarding-path-text small{color:#6a7890;line-height:1.45;font-size:11.5px}
.ml-onboarding-recommended{
  width:max-content;
  padding:4px 7px;
  border-radius:999px;
  background:#ede9ff;
  color:#5f43e8;
  font-size:8px;
  font-weight:900;
  letter-spacing:.08em;
}
.ml-onboarding-recommended-blue{background:#e8f3ff;color:#2770d6}
.ml-onboarding-arrow{color:#7554f4;font-size:22px;font-weight:800}
.ml-onboarding-flow{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  align-items:center;
  gap:12px;
  margin-top:18px;
  padding:15px 16px;
  border:1px solid #edf0f5;
  border-radius:18px;
  background:#fbfcff;
}
.ml-onboarding-flow>div{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center}
.ml-onboarding-flow>div>span{
  grid-row:1/3;
  width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:#eeebff;color:#6547ef;font-weight:900;font-size:11px
}
.ml-onboarding-flow b{font-size:11px;color:#26324a}
.ml-onboarding-flow small{font-size:9px;color:#7b8799}
.ml-onboarding-flow>i{font-style:normal;color:#b2bad0;font-size:16px}
.ml-onboarding-skip{
  display:block;
  margin:18px auto 0;
  border:0;
  background:transparent;
  color:#6f7d94;
  font-size:12px;
  font-weight:700;
  cursor:pointer;
}
.ml-onboarding-skip:hover{color:#5f43e8}

/* Inline empty-account start card */
.ml-first-use-card{
  position:relative;
  overflow:hidden;
  margin:0 0 24px;
  padding:24px;
  border:1px solid #ded8ff;
  border-radius:26px;
  background:
    radial-gradient(circle at 96% 5%,rgba(108,75,245,.13),transparent 36%),
    linear-gradient(135deg,#fff 0%,#fbfaff 68%,#f7f8ff 100%);
  box-shadow:0 16px 38px rgba(70,61,135,.07);
}
.ml-first-use-card::after{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  right:-105px;
  bottom:-125px;
  border:1px solid rgba(117,83,247,.14);
  border-radius:50%;
  box-shadow:0 0 0 28px rgba(117,83,247,.025),0 0 0 58px rgba(117,83,247,.018);
  pointer-events:none;
}
.ml-first-use-copy{max-width:760px;position:relative;z-index:2}
.ml-first-use-copy .eyebrow{display:inline-flex;align-items:center;gap:7px}
.ml-first-use-copy h2{
  margin:7px 0 7px!important;
  font-size:clamp(25px,3vw,35px)!important;
  line-height:1.08!important;
  letter-spacing:-.035em!important;
}
.ml-first-use-copy p{
  margin:0!important;
  max-width:720px;
  color:#687791!important;
  font-size:14px!important;
}
.ml-first-use-actions{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:19px;
}
.ml-first-use-action{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  min-height:75px;
  padding:14px 16px;
  border:1px solid #e2e6ef;
  border-radius:18px;
  background:rgba(255,255,255,.83);
  color:#111a32;
  text-decoration:none!important;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ml-first-use-action:hover{
  transform:translateY(-3px);
  border-color:#d8d0ff;
  box-shadow:0 14px 28px rgba(64,55,133,.08);
}
.ml-first-use-action-primary{border-color:#d8d1ff;background:linear-gradient(135deg,#fff,#f8f6ff)}
.ml-first-use-action-icon{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  background:#eeeaff;color:#6549ef;
  font-size:18px;font-weight:900
}
.ml-first-use-action>span:nth-child(2){display:grid;gap:2px}
.ml-first-use-action b{font-size:14px}
.ml-first-use-action small{font-size:10.5px;color:#778399}
.ml-first-use-action>i{font-style:normal;color:#6649ef;font-size:20px;font-weight:900}
.ml-first-use-trust{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:15px;
  color:#66748a;
  font-size:10.5px;
  font-weight:700;
}
.ml-first-use-trust span::first-letter{color:#16a36c}

body.ml-onboarding-lock{overflow:hidden}

@media(max-width:760px){
  .ml-onboarding-overlay{padding:12px}
  .ml-onboarding-dialog{padding:22px 17px;border-radius:23px}
  .ml-onboarding-paths,.ml-first-use-actions{grid-template-columns:1fr}
  .ml-onboarding-path{min-height:116px}
  .ml-onboarding-flow{grid-template-columns:1fr;gap:8px}
  .ml-onboarding-flow>i{display:none}
  .ml-onboarding-flow>div{padding:5px 0}
  .ml-first-use-card{padding:19px;border-radius:22px}
}
@media(prefers-reduced-motion:reduce){
  .ml-onboarding-overlay,.ml-onboarding-dialog,.ml-onboarding-path,.ml-first-use-action{
    transition:none!important;
  }
}