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var(--line);background:#fff;font-weight:600;position:sticky;left:0}.mastery-heatmap td{border-bottom:1px solid #f3f1ec;font-weight:700}.mastery-heatmap td.untried{color:#b3a7cb;background:repeating-linear-gradient(45deg,#f7f6f2,#f7f6f2 4px,#efece6 4px 8px);font-weight:400}.mastery-heatmap td svg{vertical-align:-1px;margin-left:2px}.heatmap-legend{color:var(--muted);align-items:center;gap:8px;margin-top:10px;font-size:8px;display:flex}.heatmap-legend-ramp{background:linear-gradient(90deg,#6f61a81f,#6f61a8e6);border-radius:5px;width:70px;height:8px}.heatmap-legend-mastered{color:var(--purple);align-items:center;gap:4px;margin-left:auto;font-weight:700;display:flex}.misspellings-list{flex-direction:column;gap:10px;display:flex}.misspelling-row{border:1px solid var(--line);border-radius:10px;padding:10px 12px}.misspelling-word{justify-content:space-between;align-items:baseline;margin-bottom:6px;display:flex}.misspelling-word strong{font-size:11px}.misspelling-word span{color:var(--muted);font-size:9px}.misspelling-chips{flex-wrap:wrap;gap:6px;display:flex}.misspelling-chip{color:#92564a;background:#f9e4df;border-radius:7px;padding:5px 8px;font-size:9px;font-weight:600}.misspelling-chip b{font-weight:800}.teacher-account-list{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.teacher-account-row{border:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.teacher-account-row>div{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.teacher-account-row strong{font-size:11px}.portal-switcher{z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#29243feb;border-radius:11px;gap:3px;padding:4px;display:flex;position:fixed;bottom:18px;right:20px;box-shadow:0 12px 30px #1e192d3d}.portal-switcher button{color:#c8c3d5;text-transform:capitalize;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:7px 10px;font-size:9px}.portal-switcher button.active{color:var(--ink);background:#fff;font-weight:700}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#1f1b2d75;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:20px;width:min(820px,96vw);max-height:92vh;padding:26px;overflow:auto;box-shadow:0 28px 80px #1a142e3d}.compact-modal{width:min(460px,96vw)}.modal-header{justify-content:space-between;align-items:flex-start;margin-bottom:22px;display:flex}.modal-header h2{margin:3px 0 0;font-family:Fraunces,serif;font-size:25px}.form-grid{grid-template-columns:1.5fr .75fr;gap:14px;display:grid}.modal label,.stacked-label{color:#5e596b;flex-direction:column;gap:7px;font-size:10px;font-weight:700;display:flex}.modal input,.practice-card input{height:43px;color:var(--ink);background:#fbfaf9;border:1px solid #ddd9e3;border-radius:9px;padding:0 12px}.word-fields-heading{justify-content:space-between;align-items:flex-end;margin:24px 0 9px;display:flex}.word-fields-heading div{flex-direction:column;gap:3px;display:flex}.word-fields-heading strong{font-size:13px}.word-fields-heading span{color:var(--muted);font-size:9px}.word-fields-heading>span{color:var(--green);font-weight:700}.word-fields{flex-direction:column;gap:7px;display:flex}.word-field-row{grid-template-columns:26px .55fr 1.45fr 32px;align-items:center;gap:7px;display:grid}.word-number{background:var(--purple-soft);width:24px;height:24px;color:var(--purple);border-radius:7px;place-items:center;font-size:9px;font-weight:800;display:grid}.add-row-button{color:var(--purple);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:11px 33px;font-size:10px;font-weight:700;display:flex}.audio-note{color:var(--purple);background:#f4f1fa;border-radius:10px;align-items:center;gap:10px;margin-top:10px;padding:13px 14px;display:flex}.audio-note div{flex-direction:column;gap:2px;display:flex}.audio-note strong{font-size:10px}.audio-note span{color:#777085;font-size:9px}.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;gap:9px;margin-top:19px;padding-top:19px;display:flex}.spinner{border:2px solid #ffffff73;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.audio-speed-control{background:#fcfafd;border:1px solid #e7e1f0;border-radius:12px;margin-top:8px;padding:15px}.audio-speed-control>div:first-child{align-items:center;gap:10px;display:flex}.audio-speed-control>div:first-child>div{flex-direction:column;gap:2px;display:flex}.audio-speed-control strong{font-size:11px}.audio-speed-control span,.audio-speed-control small{color:var(--muted);font-size:9px}.audio-speed-control>small{margin:9px 0 0 46px;display:block}.audio-speed-row{grid-template-columns:minmax(240px,1fr) 48px auto;align-items:center;gap:10px;margin-top:14px;display:grid}.modal .audio-speed-row label{grid-template-columns:auto 1fr auto;align-items:center;gap:8px;display:grid}.modal .audio-speed-row input[type=range]{width:100%;height:22px;accent-color:var(--purple);cursor:pointer;background:0 0;border:0;padding:0}.audio-speed-row output{color:var(--purple);text-align:center;font-family:Fraunces,serif;font-size:17px;font-weight:700}.preview-audio-button{min-height:36px;padding-inline:12px;font-size:10px}.privacy-copy{color:#716985;background:#f4f1fa;border-radius:10px;gap:8px;margin:16px 0 0;padding:13px;font-size:10px;line-height:1.5;display:flex}.credential-card{text-align:center}.success-check{background:var(--mint);width:46px;height:46px;color:var(--green);border-radius:50%;place-items:center;margin:0 auto 12px;display:grid}.credential-card h3{margin:0;font-family:Fraunces,serif;font-size:21px}.credential-card>p{color:var(--muted);margin-bottom:18px;font-size:11px}.credential-card>div{border:1px solid var(--line);justify-content:space-between;align-items:center;padding:11px 13px;display:flex}.credential-card>div:first-of-type{border-radius:10px 10px 0 0}.credential-card>div:last-of-type{border-top:0;border-radius:0 0 10px 10px}.credential-card div span{color:var(--muted);font-size:10px}.credential-card .pin{letter-spacing:3px;font-family:ui-monospace,monospace}.credential-card button{margin-top:18px}.reset-pin-copy{color:var(--muted);font-size:11px;line-height:1.55}.join-code-panel{border:1px solid var(--line);background:#fbfaf9;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.join-code-panel>div{flex-direction:column;gap:4px;display:flex}.join-code-panel>div span{color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-size:9px;font-weight:700}.join-code-panel>div strong{letter-spacing:2px;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:20px}.classroom-form-fields{gap:14px;display:grid}.classroom-form-fields label{color:#5e596b;flex-direction:column;gap:7px;font-size:10px;font-weight:700;display:flex}.classroom-form-fields input,.classroom-form-fields select{width:100%;height:43px;color:var(--ink);background:#fbfaf9;border:1px solid #ddd9e3;border-radius:9px;padding:0 12px}.csv-button{cursor:pointer;white-space:nowrap;background:#faf9fd;border:1px solid #d9d3e5;border-radius:9px;align-items:center;padding:8px 10px;color:var(--purple)!important;flex-direction:row!important;gap:6px!important;display:inline-flex!important}.csv-button input{display:none}.csv-button.disabled{opacity:.6;pointer-events:none}.word-import-actions{flex-wrap:wrap;gap:8px;display:flex}.form-error{color:#92564a;background:#f9e4df;border-radius:9px;margin-top:10px;padding:10px 12px;font-size:10px;font-weight:600}.scan-review-intro{color:var(--muted);margin:-8px 0 16px;font-size:10px;line-height:1.6}.scan-review-list{flex-direction:column;gap:10px;max-height:50vh;display:flex;overflow:auto}.scan-review-row{border:1px solid var(--line);background:#fbfaf9;border-radius:10px;padding:10px}.scan-review-fields{grid-template-columns:1fr 32px;align-items:center;gap:7px;display:grid}.scan-review-flags{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.scan-badge{cursor:default;border:0;border-radius:20px;align-items:center;gap:5px;padding:4px 9px;font-size:9px;font-weight:700;display:inline-flex}.scan-badge.corrected{background:var(--purple-soft);color:var(--purple);cursor:pointer}.scan-badge.low-confidence{color:#9a6c1b;background:#fbeee0}.delete-list-button{color:#9a6e66}.delete-list-button:hover{color:#a64c3e;background:#fbe9e5;border-color:#efd1ca}.empty-state{text-align:center;color:var(--muted);flex-direction:column;grid-column:1/-1;align-items:center;gap:9px;padding:42px;display:flex}.empty-state h3{color:var(--ink);margin:2px 0;font-family:Georgia,serif}.empty-state p{margin:0 0 10px;font-size:11px}.app-error-banner{color:#8c4d42;background:#fbe9e5;border:1px solid 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var(--line);border-radius:10px;flex-direction:column;gap:3px;padding:10px 12px;display:flex}.curriculum-word-preview-list li strong{font-size:12px}.curriculum-word-preview-list li span{color:var(--muted);font-size:10px;line-height:1.4}.local-only-badge{color:var(--purple);background:#fff;border:1px solid #d8d2e5;border-radius:20px;align-items:center;gap:6px;padding:7px 10px;font-size:9px;font-weight:700;display:inline-flex}.settings-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:18px;display:grid}.settings-main,.settings-side{flex-direction:column;gap:16px;display:flex}.settings-card{padding:22px}.settings-card-heading{border-bottom:1px solid var(--line);align-items:flex-start;gap:12px;margin-bottom:18px;padding-bottom:18px;display:flex}.settings-card-heading h3,.data-card h3{margin:1px 0 4px;font-family:Fraunces,serif;font-size:19px}.settings-card-heading p,.data-card p,.settings-save-card p{color:var(--muted);margin:0;font-size:10px;line-height:1.5}.settings-section-icon{border-radius:11px;flex:none;place-items:center;width:40px;height:40px;display:grid}.settings-section-icon.lavender{color:var(--purple);background:var(--purple-soft)}.settings-section-icon.peach{color:var(--coral);background:var(--peach)}.settings-section-icon.mint{color:var(--green);background:var(--mint)}.settings-fields{gap:16px;display:grid}.classroom-selector-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:9px;margin-bottom:18px;padding-bottom:18px;display:grid}.classroom-selector-row label{color:#5e596b;flex-direction:column;gap:7px;font-size:10px;font-weight:700;display:flex}.classroom-selector-row select{width:100%;height:43px;color:var(--ink);background:#fbfaf9;border:1px solid #ddd9e3;border-radius:9px;padding:0 11px}.classroom-actions{gap:8px;display:flex}.settings-fields.two-column{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-fields label{color:#5e596b;flex-direction:column;gap:7px;font-size:10px;font-weight:700;display:flex}.settings-fields input:not([type=range]),.settings-fields select{width:100%;height:43px;color:var(--ink);background:#fbfaf9;border:1px solid #ddd9e3;border-radius:9px;padding:0 11px}.settings-fields input[type=range]{width:100%;accent-color:var(--purple)}.settings-fields label>span{justify-content:space-between;gap:12px;display:flex}.settings-fields label>span strong{color:var(--purple)}.tts-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.tts-summary>div{border:1px solid var(--line);background:#fbfaf9;border-radius:11px;flex-direction:column;gap:5px;min-height:98px;padding:13px;display:flex}.tts-summary span{color:var(--muted);letter-spacing:.7px;text-transform:uppercase;font-size:8px;font-weight:700}.tts-summary strong{font-family:Fraunces,serif;font-size:16px}.tts-summary small{color:var(--muted);margin-top:auto;font-size:8px;line-height:1.4}.tts-summary .ready-text{color:var(--green)}.tts-summary .needs-text{color:#9a6c1b}.inline-setting{grid-template-columns:minmax(0,1fr) auto;gap:9px;display:grid}.toggle-list{flex-direction:column;display:flex}.toggle-list label{border-bottom:1px solid var(--line);cursor:pointer;justify-content:space-between;align-items:center;gap:24px;min-height:67px;padding:12px 0;display:flex}.toggle-list label:first-child{padding-top:0}.toggle-list label:last-child{border-bottom:0;padding-bottom:0}.toggle-list label>div{flex-direction:column;gap:4px;display:flex}.toggle-list strong{font-size:11px}.toggle-list span{color:var(--muted);font-size:9px;line-height:1.4}.toggle-list input{appearance:none;cursor:pointer;background:#d9d6dd;border-radius:12px;flex:none;width:38px;height:22px;transition:background .18s;position:relative}.toggle-list 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#d8d2e5;border-radius:14px;padding:18px}.settings-save-card>button{margin-top:14px}.save-message{background:var(--mint);color:var(--green);border-radius:8px;align-items:center;gap:6px;margin-top:11px;padding:9px 10px;font-size:9px;font-weight:700;display:flex}.csv-generating{background:var(--mint);color:var(--green);border-radius:8px;align-items:center;gap:6px;margin:0 0 9px;padding:9px 10px;font-size:9px;font-weight:700;display:flex}.csv-generating .spinner{border-color:#3f8c6a40;border-top-color:var(--green)}.student-shell{color:#2c2941;background:#fbfaf5;min-height:100vh}.student-top,.parent-top{background:#ffffffe0;border-bottom:1px solid #ebe7df;justify-content:space-between;align-items:center;height:74px;padding:0 max(5vw,28px);display:flex}.student-top .logo-mark,.parent-top .logo-mark{background:#7159a7}.student-top-right,.parent-top>div{align-items:center;gap:10px;display:flex}.student-top-right>div,.parent-top>div>div{flex-direction:column;display:flex}.student-top-right 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