.fluency-practice-screen{--practice-safe-top: env(safe-area-inset-top, 0px);--practice-safe-bottom: env(safe-area-inset-bottom, 0px);--practice-inline-padding: clamp(1rem, 3vw, 1.5rem);--practice-header-top: calc(.625rem + var(--practice-safe-top));--practice-header-bottom: .25rem;--practice-content-y: clamp(.5rem, 1.5dvh, 1rem);--practice-fact-gap: clamp(1rem, 2.2dvh, 2rem);--practice-answer-height: clamp(4rem, 8.4dvh, 5rem);--practice-answer-width: clamp(10rem, 30vw, 12rem);--practice-keypad-width: clamp(18rem, 42vw, 21.25rem);--practice-key-size: clamp(3.5rem, 7.6dvh, 4rem);--practice-key-gap: clamp(.625rem, 1.4dvh, 1rem);--practice-check-gap: clamp(.75rem, 1.6dvh, 1.25rem);--practice-check-min-height: clamp(3.25rem, 6.6dvh, 3.75rem);--practice-correct-banner-height: calc(4.5rem + var(--practice-safe-bottom));height:100vh;min-height:100vh;max-height:100vh}@supports (height: 100svh){.fluency-practice-screen{height:100svh;min-height:100svh;max-height:100svh}}@supports (height: 100dvh){.fluency-practice-screen{height:100dvh;min-height:100dvh;max-height:100dvh}}.fluency-practice-header{padding:var(--practice-header-top) var(--practice-inline-padding) var(--practice-header-bottom)}.primer-header-row{padding-top:40px}.primer-warmup-header{display:flex;flex-direction:column;align-items:center;gap:8px}.primer-warmup-pill{display:inline-block;margin:0;padding:6px 14px;border-radius:999px;background:#f5f3ff;color:#7c3aed;font-size:12px;line-height:1;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.primer-progress-dots{display:flex;align-items:center;justify-content:center;gap:12px;min-height:14px}.primer-progress-dot{border-radius:999px;transition:all .24s ease}.primer-progress-dot-empty{width:12px;height:12px;background:#e5e7eb}.primer-progress-dot-filled{width:14px;height:14px;background:#7c3aed}.primer-progress-dot-just-filled{animation:primer-dot-pop .36s cubic-bezier(.34,1.56,.64,1)}@keyframes primer-dot-pop{0%{transform:scale(.4)}60%{transform:scale(1.25)}to{transform:scale(1)}}.primer-progress-counter{margin:0;color:#6b7280;font-size:13px;line-height:1;font-weight:700;letter-spacing:.02em}.fluency-practice-progress{--turtle-progress-padding-top: clamp(34px, 7.6dvh, 68px);--turtle-progress-bottom: clamp(8px, 1.4dvh, 12px);--turtle-progress-turtle-size: clamp(52px, 10.5dvh, 92px);--turtle-progress-dot-height: clamp(8px, 1.35dvh, 12px);--turtle-progress-dot-gap: clamp(4px, .9dvh, 8px);--turtle-progress-flag-size: clamp(42px, 8.5dvh, 76px);--turtle-progress-flag-offset: clamp(-60px, -7dvh, -32px)}.fluency-practice-content{padding:var(--practice-content-y) var(--practice-inline-padding)}.fluency-practice-fact{margin-bottom:var(--practice-fact-gap)}.fluency-practice-fact h2{font-size:clamp(3.25rem,7.2dvh,4.5rem);line-height:.95}.fluency-practice-answer{min-width:var(--practice-answer-width);height:var(--practice-answer-height)}.fluency-practice-controls{padding:0 var(--practice-inline-padding) calc(1rem + var(--practice-safe-bottom))}.fluency-practice-numpad .grid{max-width:var(--practice-keypad-width);gap:var(--practice-key-gap)}.fluency-practice-numpad button{height:var(--practice-key-size)}.fluency-practice-check{max-width:var(--practice-keypad-width);margin:var(--practice-check-gap) auto 0}.fluency-practice-check-button{min-height:var(--practice-check-min-height)}.fluency-practice-correct-banner{height:var(--practice-correct-banner-height);padding-bottom:var(--practice-safe-bottom)}.fluency-practice-wrong-sheet{padding-bottom:var(--practice-safe-bottom)}.fluency-practice-wrong-content{padding-top:clamp(1rem,2.2dvh,1.25rem);padding-bottom:clamp(1.25rem,3dvh,2rem)}@media (orientation: landscape) and (max-height: 760px){.fluency-practice-screen{--practice-header-top: calc(.25rem + var(--practice-safe-top));--practice-header-bottom: 0;--practice-content-y: .25rem;--practice-fact-gap: .45rem;--practice-answer-height: clamp(3rem, 8.2dvh, 3.75rem);--practice-answer-width: clamp(9rem, 18vw, 11rem);--practice-keypad-width: min(20rem, 56vw);--practice-key-size: clamp(2.875rem, 7.4dvh, 3.35rem);--practice-key-gap: clamp(.35rem, 1dvh, .55rem);--practice-check-gap: .45rem;--practice-check-min-height: clamp(2.875rem, 7dvh, 3.25rem);--practice-correct-banner-height: calc(3.5rem + var(--practice-safe-bottom))}.fluency-practice-progress{--turtle-progress-padding-top: clamp(27px, 6dvh, 43px);--turtle-progress-bottom: clamp(6px, 1dvh, 8px);--turtle-progress-turtle-size: clamp(42px, 8.5dvh, 58px);--turtle-progress-dot-height: clamp(6px, 1.1dvh, 8px);--turtle-progress-dot-gap: clamp(3px, .8dvh, 5px);--turtle-progress-flag-size: clamp(34px, 7dvh, 48px);--turtle-progress-flag-offset: clamp(-38px, -5.6dvh, -24px)}.fluency-practice-fact h2{font-size:clamp(2.5rem,7.4dvh,3.5rem)}.fluency-practice-answer{border-radius:1rem;font-size:clamp(2rem,6.4dvh,2.6rem)}.fluency-practice-check-button{font-size:1rem}.fluency-practice-wrong-content{max-width:min(34rem,86vw);padding-top:.6rem;padding-bottom:.85rem}.fluency-practice-wrong-content .mb-3{margin-bottom:.35rem}.fluency-practice-wrong-dots .grid{gap:clamp(.25rem,.8dvh,.5rem);padding:clamp(.4rem,1dvh,.75rem)}.fluency-practice-wrong-dots .rounded-full{width:clamp(1rem,3dvh,1.35rem);height:clamp(1rem,3dvh,1.35rem)}.fluency-practice-wrong-content .mt-4{margin-top:.5rem}}@media (orientation: landscape) and (max-height: 620px){.fluency-practice-screen{--practice-key-size: clamp(2.75rem, 7dvh, 3rem);--practice-key-gap: .3rem;--practice-check-min-height: 2.75rem}.fluency-practice-progress{--turtle-progress-padding-top: 25px;--turtle-progress-turtle-size: 40px;--turtle-progress-flag-size: 32px;--turtle-progress-flag-offset: -24px}}.primer-intro-screen{--primer-intro-brand: #7c3aed;--primer-intro-brand-soft: #f5f3ff;--primer-intro-ink: #1f2937;--primer-intro-ink-soft: #6b7280;min-height:100vh;max-width:480px;margin:0 auto;background:#fff;color:var(--primer-intro-ink);display:flex;flex-direction:column}@supports (min-height: 100dvh){.primer-intro-screen{min-height:100dvh}}.primer-intro-top{padding:40px 24px 0}.primer-intro-top-row{display:flex;align-items:center;gap:12px}.primer-intro-side-spacer{width:36px}.primer-intro-pill-wrap{flex:1;display:flex;justify-content:center}.primer-intro-pill{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--primer-intro-brand-soft);color:var(--primer-intro-brand);font-size:12px;line-height:1;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.primer-intro-main{flex:1;min-height:0;padding:0 24px;display:flex;flex-direction:column;align-items:center;justify-content:center}.primer-intro-bubble{max-width:380px;padding:22px 26px;border:2px solid var(--primer-intro-brand-soft);border-radius:24px;background:#fff;box-shadow:0 12px 32px -16px #7c3aed38;color:var(--primer-intro-ink);font-size:22px;line-height:1.35;font-weight:700;position:relative}.primer-intro-bubble:after{content:"";position:absolute;bottom:-10px;left:50%;width:18px;height:18px;transform:translate(-50%) rotate(45deg);background:#fff;border-right:2px solid var(--primer-intro-brand-soft);border-bottom:2px solid var(--primer-intro-brand-soft)}.primer-intro-accent{color:var(--primer-intro-brand);font-weight:900}.primer-intro-turtle{width:140px;height:140px;margin-top:28px;object-fit:contain;animation:primer-intro-bob 3.4s ease-in-out infinite}@keyframes primer-intro-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.primer-intro-actions{padding:0 24px calc(40px + env(safe-area-inset-bottom,0px))}.primer-intro-cta{width:100%;padding:18px;border:0;border-radius:18px;background:var(--primer-intro-brand);color:#fff;box-shadow:0 10px 24px -12px #7c3aed80;font-weight:900;font-size:18px;transition:transform 80ms ease,opacity .24s ease}.primer-intro-cta:active{transform:scale(.97)}.primer-intro-cta:disabled{background:#ddd6fe;box-shadow:none;opacity:.7;cursor:not-allowed}.math-club-root{--mc-canvas: #f4f6f8;--mc-surface: #ffffff;--mc-line: #d7dce2;--mc-line-soft: #e8ebef;--mc-ink: #20242a;--mc-muted: #666d76;--mc-blue: #2856ad;--mc-blue-hover: #20488f;--mc-blue-soft: #e9effa;--mc-green: #28733a;--mc-green-soft: #e8f3ea;--mc-amber: #945416;--mc-amber-soft: #fbf0df;--mc-coral: #a74637;--mc-coral-soft: #fae9e6;background:var(--mc-canvas);color:var(--mc-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;height:100%;min-height:100dvh;overflow:auto}.math-club-root *,.math-club-root *:before,.math-club-root *:after{box-sizing:border-box;letter-spacing:0}.math-club-header{align-items:center;background:#f4f6f8f5;border-bottom:1px solid var(--mc-line);display:flex;height:58px;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.math-club-brand{align-items:center;background:transparent;border:0;color:var(--mc-ink);cursor:pointer;display:inline-flex;font:inherit;font-size:16px;font-weight:750;gap:9px;padding:6px 0}.math-club-brand-mark{align-items:center;background:var(--mc-blue);border-radius:6px;color:#fff;display:inline-flex;font-size:13px;height:27px;justify-content:center;width:27px}.math-club-workspace-label{background:var(--mc-blue-soft);border:1px solid #cbd8ee;border-radius:999px;color:var(--mc-blue);font-size:10.5px;font-weight:720;line-height:1;padding:5px 8px;white-space:nowrap}.math-club-header-actions{align-items:center;display:flex;gap:12px;min-width:0}.math-club-operator{color:var(--mc-muted);font-size:12px;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.math-club-icon-button{align-items:center;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--mc-muted);cursor:pointer;display:inline-flex;height:36px;justify-content:center;width:36px}.math-club-icon-button:hover,.math-club-icon-button:focus-visible{background:var(--mc-surface);border-color:var(--mc-line);color:var(--mc-ink)}.math-club-main{margin:0 auto;max-width:920px;padding:34px 24px 64px;width:100%}.math-club-main-narrow{max-width:640px}.math-club-title-row,.math-club-student-heading,.math-club-section-heading,.math-club-form-heading{align-items:center;display:flex;gap:16px;justify-content:space-between}.math-club-title-row{margin-bottom:20px}.math-club-demo-notice{align-items:center;background:var(--mc-blue-soft);border:1px solid #cbd8ee;border-radius:8px;color:var(--mc-blue);display:flex;gap:11px;margin:-4px 0 18px;padding:11px 13px}.math-club-demo-notice>svg{flex:0 0 auto}.math-club-demo-notice>span{display:flex;flex-direction:column;gap:2px}.math-club-demo-notice strong{color:var(--mc-ink);font-size:13px;font-weight:720}.math-club-demo-notice small{color:var(--mc-muted);font-size:11.5px}.math-club-root h1,.math-club-root h2,.math-club-root p{margin:0}.math-club-root h1{font-size:28px;font-weight:760;line-height:1.2}.math-club-root h2{font-size:17px;font-weight:720;line-height:1.3}.math-club-eyebrow{color:var(--mc-muted);font-size:11px;font-weight:700;line-height:1.3;margin-bottom:3px!important;text-transform:uppercase}.math-club-button{align-items:center;background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:7px;color:var(--mc-ink);cursor:pointer;display:inline-flex;font:inherit;font-size:14px;font-weight:650;gap:7px;justify-content:center;min-height:40px;padding:8px 14px}.math-club-button:hover:not(:disabled){border-color:#afb7c2}.math-club-button:disabled{cursor:wait;opacity:.58}.math-club-button-primary{background:var(--mc-blue);border-color:var(--mc-blue);color:#fff}.math-club-button-primary:hover:not(:disabled){background:var(--mc-blue-hover);border-color:var(--mc-blue-hover)}.math-club-button-small{font-size:13px;min-height:34px;padding:6px 10px}.math-club-button-danger{background:var(--mc-coral-soft);border-color:#e6aaa3;color:var(--mc-coral)}.math-club-student-list{background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:8px;overflow:hidden}.math-club-student-row{align-items:center;background:var(--mc-surface);border:0;border-bottom:1px solid var(--mc-line-soft);color:var(--mc-ink);cursor:pointer;display:grid;font:inherit;gap:13px;grid-template-columns:38px minmax(0,1fr) auto 18px;min-height:72px;padding:12px 15px;text-align:left;width:100%}.math-club-student-row:last-child{border-bottom:0}.math-club-student-row:hover,.math-club-student-row:focus-visible{background:#f9fafb;outline-offset:-2px}.math-club-student-initial{align-items:center;background:var(--mc-blue-soft);border-radius:7px;color:var(--mc-blue);display:inline-flex;font-size:14px;font-weight:750;height:38px;justify-content:center;width:38px}.math-club-student-copy{display:flex;flex-direction:column;min-width:0}.math-club-student-copy strong{font-size:15px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.math-club-student-copy span,.math-club-student-heading p{color:var(--mc-muted);font-size:12.5px;overflow-wrap:anywhere}.math-club-tier,.math-club-status-ready,.math-club-observation-category{border-radius:999px;display:inline-flex;font-size:10.5px;font-weight:720;line-height:1;padding:5px 8px;text-transform:capitalize;white-space:nowrap}.math-club-tier-trial{background:var(--mc-amber-soft);color:var(--mc-amber)}.math-club-tier-paid,.math-club-status-ready{background:var(--mc-green-soft);color:var(--mc-green)}.math-club-chevron{color:#9098a3}.math-club-empty{align-items:center;border:1px dashed #bcc3cc;border-radius:8px;color:var(--mc-muted);display:flex;flex-direction:column;gap:8px;padding:52px 20px;text-align:center}.math-club-empty h2{color:var(--mc-ink)}.math-club-empty .math-club-button{margin-top:8px}.math-club-back{align-items:center;background:transparent;border:0;color:var(--mc-blue);cursor:pointer;display:inline-flex;font:inherit;font-size:13px;font-weight:650;gap:6px;margin-bottom:17px;padding:4px 0}.math-club-form-heading{margin-bottom:18px}.math-club-form,.math-club-observation-form{background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:8px;display:grid;padding:22px}.math-club-root label{color:#363b42;font-size:12.5px;font-weight:670;margin:14px 0 6px}.math-club-root label:first-child{margin-top:0}.math-club-root label span{color:var(--mc-muted);font-weight:500}.math-club-root input,.math-club-root select,.math-club-root textarea{background:#fff;border:1px solid #bec5ce;border-radius:6px;color:var(--mc-ink);font:inherit;font-size:14px;line-height:1.4;min-height:42px;padding:9px 11px;width:100%}.math-club-root textarea{min-height:90px;resize:vertical}.math-club-root input:focus,.math-club-root select:focus,.math-club-root textarea:focus{border-color:var(--mc-blue);box-shadow:0 0 0 3px var(--mc-blue-soft);outline:0}.math-club-form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.math-club-form-error{background:#fbecea;border:1px solid #d99a90;border-radius:6px;color:#8e3426;font-size:13px;margin-top:15px!important;padding:9px 11px}.math-club-student-heading{align-items:flex-start;border-bottom:1px solid var(--mc-line);padding-bottom:24px}.math-club-switch{align-items:center;cursor:pointer;display:inline-flex;flex-shrink:0;gap:9px;margin:2px 0 0!important}.math-club-switch input{height:1px;opacity:0;position:absolute;width:1px}.math-club-switch-track{background:#c7cdd5;border-radius:999px;display:inline-flex;height:22px;padding:3px;transition:background .12s ease;width:38px}.math-club-switch-track span{background:#fff;border-radius:50%;height:16px;transform:translate(0);transition:transform .12s ease;width:16px}.math-club-switch input:checked+.math-club-switch-track{background:var(--mc-green)}.math-club-switch input:checked+.math-club-switch-track span{transform:translate(16px)}.math-club-switch input:focus-visible+.math-club-switch-track{outline:3px solid var(--mc-blue-soft);outline-offset:2px}.math-club-section{border-bottom:1px solid var(--mc-line);padding:25px 0}.math-club-section-heading{margin-bottom:13px}.math-club-section-heading>svg{color:var(--mc-blue)}.math-club-diagnostic-row{align-items:center;background:var(--mc-surface);border:1px solid var(--mc-line-soft);border-radius:7px;display:flex;justify-content:space-between;padding:12px 14px}.math-club-diagnostic-row>span:first-child{display:flex;flex-direction:column}.math-club-diagnostic-row strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.math-club-diagnostic-row small{color:var(--mc-muted);font-size:11.5px}.math-club-observation-form{background:#f9fafb;margin-bottom:12px;padding:16px}.math-club-observation-list{background:var(--mc-surface);border:1px solid var(--mc-line-soft);border-radius:8px;overflow:hidden}.math-club-observation{align-items:flex-start;border-bottom:1px solid var(--mc-line-soft);display:flex;gap:18px;justify-content:space-between;padding:13px 14px}.math-club-observation:last-child{border-bottom:0}.math-club-observation-category{background:#edf0f3;color:#5b626b;margin-bottom:6px;padding:4px 7px}.math-club-observation p{font-size:13.5px;line-height:1.45;overflow-wrap:anywhere}.math-club-code-list{display:flex;flex-shrink:0;flex-wrap:wrap;gap:5px;justify-content:flex-end;max-width:42%}.math-club-code-list code{background:var(--mc-blue-soft);border-radius:4px;color:var(--mc-blue);font-size:10.5px;padding:3px 5px}.math-club-inline-empty{align-items:center;border:1px dashed #c4cad2;border-radius:7px;color:var(--mc-muted);display:flex;font-size:13px;gap:8px;padding:17px}.math-club-name-line,.math-club-trial-banner,.math-club-record-empty,.math-club-worksheet-row,.math-club-photo-row{align-items:center;display:flex}.math-club-name-line{flex-wrap:wrap;gap:10px;margin-bottom:6px}.math-club-student-heading{border-bottom:0;margin-bottom:22px;padding-bottom:0}.math-club-trial-banner{background:var(--mc-blue-soft);border:1px solid var(--mc-blue);border-radius:8px;gap:18px;justify-content:space-between;margin-bottom:18px;padding:16px 18px}.math-club-trial-banner p{color:var(--mc-blue);font-size:14px;line-height:1.4}.math-club-trial-banner-bottom{margin:24px 0 0}.math-club-section{background:var(--mc-surface);border:1px solid var(--mc-line);border-radius:8px;padding:22px}.math-club-record-block+.math-club-record-block{margin-top:24px}.math-club-record-label{color:var(--mc-muted);font-size:12px;font-weight:750;margin-bottom:9px!important;text-transform:uppercase}.math-club-record-empty,.math-club-parent-notes,.math-club-worksheet-list{border:1px solid var(--mc-line-soft);border-radius:7px}.math-club-record-empty{gap:14px;justify-content:space-between;min-height:64px;padding:13px 15px}.math-club-record-empty>span:first-child{color:var(--mc-muted);font-size:13px}.math-club-record-empty strong,.math-club-record-empty small{display:block}.math-club-record-empty strong{color:var(--mc-ink);font-size:14px;margin-bottom:2px}.math-club-record-empty small{color:var(--mc-muted);font-size:12.5px}.math-club-parent-notes,.math-club-worksheet-list{overflow:hidden}.math-club-parent-notes p{border-bottom:1px solid var(--mc-line-soft);padding:12px 14px}.math-club-parent-notes p:last-child,.math-club-worksheet-row:last-child{border-bottom:0}.math-club-parent-notes p{font-size:13.5px;line-height:1.45;overflow-wrap:anywhere}.math-club-worksheet-status{border-radius:5px;font-size:10.5px;padding:5px 7px}.math-club-root-skill-map{--mc-canvas: #f7f7f4}.math-club-skill-map{--sm-card: #fff;--sm-line: #d7d5ce;--sm-line-soft: #e8e7e2;--sm-ink: #23272e;--sm-ink-soft: #6b7078;--sm-blue: #2b59c3;--sm-green: #3e8e5a;--sm-green-soft: #e7f2e8;--sm-amber: #c08a2a;--sm-amber-soft: #fbf3e4;--sm-red: #bf6a4c;--sm-red-soft: #f9ede8;--sm-gray-soft: #efefec;--sm-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color:var(--sm-ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;margin:0 auto;max-width:600px}.math-club-skill-map .sm-head{margin-bottom:16px}.math-club-skill-map .sm-head-row{align-items:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}.math-club-skill-map .sm-head-row h2{min-width:0;overflow-wrap:anywhere}.math-club-skill-map-print{flex-shrink:0;font-size:12px;min-height:34px;padding:6px 10px}.math-club-skill-map .sm-head h2{font-size:24px;font-weight:700;letter-spacing:0;line-height:1.3;margin:0}.math-club-skill-map .sm-head .lvl{font-size:16px;margin-top:5px}.math-club-skill-map .sm-head .lvl b{font-weight:700}.math-club-skill-map .sm-head .verdict{color:#3f3b35;font-size:14px;line-height:1.6;margin-top:8px}.math-club-skill-map .sm-head .src{border-top:1px solid var(--sm-line);color:var(--sm-ink-soft);font-family:var(--sm-mono);font-size:10.5px;letter-spacing:0;margin-top:12px;padding-top:11px;text-transform:uppercase}.math-club-skill-map 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print{html,body,#root{height:auto!important;min-height:0!important;overflow:visible!important}.math-club-app-shell{height:auto!important;min-height:0!important;overflow:visible!important;width:auto!important}.math-club-root-skill-map{background:#fff;height:auto;min-height:0;overflow:visible;print-color-adjust:exact;-webkit-print-color-adjust:exact}.math-club-root-skill-map .math-club-header,.math-club-root-skill-map .math-club-back,.math-club-root-skill-map .math-club-student-record,.math-club-root-skill-map .math-club-page-note,.math-club-root-skill-map .math-club-trial-banner,.math-club-root-skill-map .math-club-skill-map-print{display:none!important}.math-club-root-skill-map .math-club-main{margin:0;max-width:none;padding:0;width:100%}.math-club-root-skill-map .math-club-skill-map{margin:0;max-width:none;width:100%}.math-club-skill-map .sm-head{break-after:avoid-page}.math-club-skill-map .unit,.math-club-skill-map .legend{break-inside:avoid;page-break-inside:avoid}.math-club-skill-map .legend{opacity:1}}@media (max-width: 640px){.math-club-header{padding:0 14px}.math-club-operator{display:none}.math-club-main{padding:24px 14px 48px}.math-club-title-row,.math-club-student-heading{align-items:stretch;flex-direction:column}.math-club-title-row .math-club-button,.math-club-switch{align-self:flex-start}.math-club-student-row{gap:10px;grid-template-columns:36px minmax(0,1fr) auto;padding:11px}.math-club-chevron{display:none}.math-club-form{padding:17px}.math-club-observation{flex-direction:column}.math-club-code-list{justify-content:flex-start;max-width:100%}.math-club-section-heading{align-items:flex-start}.math-club-section,.math-club-upload-panel{padding:16px}.math-club-trial-banner{align-items:flex-start;flex-direction:column}.math-club-primary-actions .math-club-button{width:100%}.math-club-primary-actions,.math-club-next-plan-heading{align-items:stretch;flex-direction:column}.math-club-next-plan-heading-actions{align-items:flex-start;flex-direction:column}.math-club-next-plan-sections{grid-template-columns:1fr}.math-club-review-main{grid-template-columns:28px minmax(0,1fr)}.math-club-verdict-control{grid-column:2;justify-self:start}.math-club-answer-grid{grid-template-columns:1fr}}