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.search-form .button{flex-shrink:0;white-space:nowrap}
.english-intro{display:grid;gap:12px;margin-bottom:18px}.english-intro .button{justify-self:start;min-width:160px}.checkin-card{max-width:820px;margin:0 auto;min-height:560px;display:flex;flex-direction:column;gap:18px}.checkin-card>.row{align-items:center}.checkin-introduction{padding:26px 0;color:var(--muted)}.checkin-question{display:flex;justify-content:center;align-items:center;gap:12px;min-height:110px;padding-top:12px}.checkin-prompt{font-size:clamp(30px,5.8vw,45px);line-height:1.3;text-align:center;color:#6b36ba;overflow-wrap:anywhere}.checkin-progress,.checkin-clock{text-align:center;color:var(--muted);font-size:14px;margin:0!important}.checkin-clock{min-height:24px}.checkin-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:10px 0}.checkin-choice{display:flex;align-items:center;border:1px solid #d9e3f3;border-radius:13px;background:#f8faff;min-width:0;padding-right:8px}.checkin-option{flex:1;min-width:0;min-height:94px;text-align:left;border:0;background:transparent;color:#27426a;padding:18px;font-size:19px;overflow-wrap:anywhere;border-radius:13px}.checkin-option:not(:disabled):hover{background:#eaf1ff}.speaker-button{display:inline-grid;place-items:center;flex-shrink:0;width:44px;min-height:44px;padding:8px;border:1px solid #d5dbe3;border-radius:9px;background:inherit;color:#747b84;box-shadow:0 2px 2px #20324c12,inset 0 1px #ffffffb3}.speaker-button svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.checkin-answer input{width:100%;font-size:24px;text-align:center;min-height:64px;margin:12px 0}.checkin-feedback{padding:18px;background:#fff5ed;border-radius:12px;color:#814b2d;overflow-wrap:anywhere}.checkin-feedback.correct{background:#eff8f2;color:#27664a}.checkin-feedback-answer{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:20px}.checkin-feedback .example-en{font-size:17px;color:#304963;margin-top:14px}.checkin-audio-hint{min-height:20px;margin:0!important}.checkin-footer{display:flex;justify-content:space-between;gap:14px;margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}.checkin-footer .button{min-width:130px}.checkin-working{font-size:14px;color:var(--blue)}.checkin-finished{font-size:30px;text-align:center;color:#287c55;padding:26px 0}
@media(max-width:760px){.checkin-card{min-height:540px;padding:18px 14px;gap:14px}.checkin-choices{gap:10px}.checkin-option{padding:14px 10px;font-size:17px;min-height:92px}.checkin-choice{padding-right:5px}.checkin-choice .speaker-button{width:37px;min-height:42px;padding:6px}.checkin-feedback-answer{font-size:18px}.checkin-footer .button{min-width:110px}.checkin-question{min-height:100px}.checkin-footer{position:sticky;bottom:calc(70px + env(safe-area-inset-bottom));background:#fffffff5;padding:12px 0 0}}
@media(min-width:1400px){.workspace{padding-left:48px;padding-right:48px}.sidebar{width:230px}.workspace{margin-left:230px}}
@media(max-width:1050px) and (min-width:761px){.sidebar{width:172px;padding:24px 13px}.workspace{margin-left:172px;padding:24px 22px}.split{grid-template-columns:minmax(250px,1fr) minmax(280px,1.1fr);gap:14px}.card{padding:18px}.home-grid{gap:14px}.home-stats{gap:7px}.stat-number{font-size:27px}.brand{font-size:17px;gap:7px}.brand-icon{width:36px;height:36px;font-size:20px}.file-controls{flex-direction:column;gap:0}.file-controls button{min-height:34px}.file-row{gap:8px}.upload-picker{gap:6px}.upload-picker .button{padding:10px 6px}}
@media(max-width:760px){h1{font-size:25px}.sidebar{display:none}.workspace{margin:0;padding:22px 18px calc(98px + env(safe-area-inset-bottom))}.topbar{margin-bottom:20px}.connection{font-size:11px;gap:5px}.mobile-disconnect{display:inline-block;font-size:11px;padding:6px;min-height:36px;border:0;background:transparent;color:var(--muted)}.bottom-nav{position:fixed;z-index:5;inset:auto 0 0;display:grid;grid-template-columns:repeat(5,1fr);padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid var(--line);backdrop-filter:blur(15px)}.bottom-nav .nav-button{display:flex;flex-direction:column;gap:5px;align-items:center;padding:6px 3px;font-size:11px;min-height:54px;background:transparent}.bottom-nav .nav-symbol{font-size:24px;height:25px}.bottom-nav .nav-button[data-view="upload"] .nav-symbol{width:36px;height:32px;margin-top:-5px;background:var(--blue);border-radius:10px;color:white;display:grid;place-items:center;font-size:27px}.home-grid,.split,.english-grid{grid-template-columns:1fr}.home-stats{margin:19px 0}.stat-number{font-size:29px}.card{padding:18px;border-radius:14px}.home-shortcuts button{padding:16px;min-height:92px}.tabs{width:100%}.tab{flex:1;padding:8px 12px}.toolbar{gap:8px}.toolbar select{flex:1;min-width:0}.search-form{flex-basis:100%;order:3;min-width:0}.detail-pane{position:static}.split:not(.show-detail) .detail-pane{display:none}.split.show-detail .list-pane{display:none}.mobile-back{display:inline-block;margin-bottom:14px}.selection-bar{bottom:calc(74px + env(safe-area-inset-bottom));padding:11px}.upload-split .detail-pane{display:none}.file-row{gap:10px}.file-controls{gap:0}.file-controls button{padding:5px 6px}.preview-sheet{min-height:300px}.list-card{padding:16px}.image-dialog{width:100vw;max-width:100vw;max-height:100dvh;height:100dvh;border-radius:0}.image-dialog-head{padding-top:calc(10px + env(safe-area-inset-top))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.login-fields{display:grid;gap:8px}.login-fields input{width:100%}.bottom-nav.parent-nav{grid-template-columns:repeat(4,1fr)}
.family-compose{max-width:760px;margin-top:16px}.family-field{display:grid;gap:8px;font-size:14px;font-weight:600}.family-field input,.family-field select,.family-field textarea{width:100%;min-width:0;font:inherit}.family-field textarea{resize:vertical;border:1px solid #d7dfeb;border-radius:9px;padding:10px 12px;color:#20324c;background:white;line-height:1.7}.family-field textarea:focus-visible{outline:3px solid #83aafa;outline-offset:3px}.family-title{overflow-wrap:anywhere;min-width:0}.family-files{margin-top:0}.family-attachment{padding:14px;border:1px solid var(--line);border-radius:10px}.family-attachment .button-row{margin-top:8px}.family-completed{padding:16px;background:#e8f5ef;color:#287c55;border-radius:10px;font-weight:600}
.bottom-nav.parent-insights-nav{grid-template-columns:repeat(5,1fr)}.insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.insight-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:16px}.insight-metrics>div{min-width:0}.insight-metrics .stat-label{font-size:13px}.insight-metrics .stat-number{font-size:27px;margin-top:6px;overflow-wrap:anywhere}.insight-progress{display:block;width:100%;height:10px;border:0;border-radius:8px;overflow:hidden;accent-color:var(--blue);background:#e9eff9}.insight-progress::-webkit-progress-bar{background:#e9eff9;border-radius:8px}.insight-progress::-webkit-progress-value{background:var(--blue);border-radius:8px}.insight-progress::-moz-progress-bar{background:var(--blue);border-radius:8px}.insight-item{border-top:1px solid var(--line);padding-top:16px;overflow-wrap:anywhere}.insight-score-row{display:grid;grid-template-columns:minmax(55px,.7fr) minmax(85px,1fr) minmax(115px,1.3fr);align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:12px}.insight-grade-row{display:grid;grid-template-columns:1fr auto;gap:7px}.insight-grade-row progress{grid-column:1/-1}.insight-grade-row p{overflow-wrap:anywhere}.insight-links{margin:18px 0}.insight-warning{margin-bottom:16px}#view-insights>.card,#view-insights>.insight-grid{margin-bottom:18px}.insight-tabs{overflow-x:auto}.insight-tabs .tab{flex:1;padding:8px 12px}.insight-grid>.card{min-width:0}.insight-item .row{align-items:flex-start}.insight-item h3{min-width:0}@media(max-width:760px){.insight-grid{grid-template-columns:1fr}.insight-metrics{gap:12px}.insight-metrics .stat-number{font-size:25px}.insight-tabs{padding:3px}.insight-tabs .tab{padding:8px 10px}.insight-score-row{grid-template-columns:55px 1fr}.insight-score-row small{grid-column:1/-1}.insight-item .button-row{gap:6px}.insight-grid>.card{padding:18px}}

.error-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.error-filters select{width:100%;min-width:0}.metric-link{cursor:pointer}.metric-link:focus-visible{outline:3px solid #83aafa;outline-offset:5px;border-radius:4px}.daily-checkin{margin:0 0 18px;min-height:64px;font-size:21px}.word-with-speaker{display:flex;align-items:center;gap:10px;min-width:0}.word-with-speaker .english-word{overflow-wrap:anywhere}.word-with-speaker .speaker-button{flex-shrink:0}.pull-refresh{text-align:center;color:var(--blue);font-size:13px;padding:9px 0 15px}html{overscroll-behavior-y:contain}.purpose-options{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:760px){.error-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.purpose-options button{padding:12px 5px;font-size:14px}}
.swipe-card{position:relative;overflow:hidden;border-radius:13px;margin-bottom:12px;touch-action:pan-y}.swipe-front{position:relative;margin-bottom:0;transition:transform .18s ease;background:white}.swipe-front>.card-main{padding-right:32px}.swipe-open>.swipe-front{transform:translateX(-84px)}.swipe-delete{position:absolute;right:0;top:0;bottom:0;width:84px;border:0;border-radius:0 13px 13px 0;background:#c44550;color:white;font-weight:600}.swipe-more{position:absolute;right:7px;bottom:7px;min-height:34px;width:32px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:25px;line-height:1}.swipe-more:focus-visible{outline-offset:0}.upload-busy{margin-top:8px;color:#8c641d}@media(prefers-reduced-motion:reduce){.swipe-front{transition:none}}