.practice-shell{max-width:1120px}.section-label{margin:0 0 .55rem;color:var(--color-primary);font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.guide-intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center;margin:2.5rem 0;padding:2rem;border:1px solid var(--color-border);border-radius:16px;background:var(--color-bg-alt)}.guide-intro h2,.section-heading h2,.quiz-card h2,.method-note h2,.app-cta h2{margin:0;color:var(--color-ink);font-size:clamp(1.5rem,3vw,2.15rem)}.guide-intro p:last-child,.section-heading>p:last-child,.method-note p,.app-cta p{max-width:720px;margin:.75rem 0 0;color:var(--color-text-light);line-height:1.7}.guide-stats{display:grid;grid-template-columns:repeat(3,minmax(88px,1fr));margin:0;overflow:hidden;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg)}.guide-stats div{padding:1rem;text-align:center}.guide-stats div+div{border-left:1px solid var(--color-border)}.guide-stats dt{color:var(--color-ink);font-family:var(--font-display);font-size:1.75rem;line-height:1}.guide-stats dd{margin:.35rem 0 0;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase}.quiz-card{padding:clamp(1.25rem,4vw,2.5rem);border:1px solid color-mix(in srgb,var(--color-primary) 45%,var(--color-border));border-radius:18px;background:color-mix(in srgb,var(--color-bg-alt) 82%,var(--color-primary) 4%);box-shadow:0 18px 50px #23312714}.quiz-card__heading{display:flex;gap:1.5rem;align-items:end;justify-content:space-between;margin-bottom:2rem}.privacy-note{margin:0;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.04em;text-align:right;text-transform:uppercase}fieldset{margin:0;padding:0;border:0}fieldset legend{margin-bottom:.85rem;color:var(--color-ink);font-weight:600}.table-picker{min-width:0}.table-picker__actions{display:flex;gap:1rem;justify-content:flex-end;margin:-.2rem 0 .8rem}.text-button{padding:0;border:0;background:transparent;color:var(--color-primary);font:inherit;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;cursor:pointer}.table-picker__grid{display:grid;grid-template-columns:repeat(11,minmax(54px,1fr));gap:.55rem}.table-picker label{cursor:pointer}.table-picker input,.mode-picker input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.table-picker span{display:grid;min-height:48px;place-items:center;border:1px solid var(--color-border-strong);border-radius:10px;background:var(--color-bg);color:var(--color-text-light);font-family:var(--font-mono);font-weight:600;transition:border-color var(--transition-base),background var(--transition-base),color var(--transition-base)}.table-picker input:checked+span{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-bg)}.table-picker input:focus-visible+span,.mode-picker input:focus-visible+span{outline:3px solid color-mix(in srgb,var(--color-primary) 35%,transparent);outline-offset:2px}.mode-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:1.75rem}.mode-picker legend{grid-column:1 / -1}.mode-picker label{cursor:pointer}.mode-picker label>span{display:flex;flex-direction:column;gap:.2rem;min-height:72px;justify-content:center;padding:.8rem 1rem;border:1px solid var(--color-border-strong);border-radius:12px;background:var(--color-bg)}.mode-picker input:checked+span{border-color:var(--color-primary);box-shadow:inset 0 0 0 1px var(--color-primary)}.mode-picker strong{color:var(--color-ink)}.mode-picker small{color:var(--color-text-muted)}.setup-error{margin:1rem 0 0;color:var(--color-primary);font-weight:600}.start-button{margin-top:1.5rem}.quiz-status{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:center;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase}.quiz-status p{margin:0}.adaptive-cue{width:fit-content;margin:1rem auto 0;padding:.45rem .7rem;border:1px solid color-mix(in srgb,var(--color-primary) 35%,var(--color-border));border-radius:999px;background:var(--color-bg);color:var(--color-primary);font-family:var(--font-mono);font-size:.72rem;text-align:center}.quiz-question{margin:2rem 0;color:var(--color-ink);font-family:var(--font-display);font-size:clamp(3.5rem,12vw,7rem);line-height:1;text-align:center}#answer-form{max-width:520px;margin:0 auto}#answer-form>label{display:block;margin-bottom:.5rem;color:var(--color-text-light);font-weight:600}.answer-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem}.answer-row input{width:100%;min-width:0;padding:.8rem 1rem;border:1px solid var(--color-border-strong);border-radius:10px;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-mono);font-size:1.25rem}.answer-row input:focus{border-color:var(--color-primary);outline:3px solid color-mix(in srgb,var(--color-primary) 25%,transparent)}.quiz-feedback{min-height:1.5em;margin:1rem 0 0;color:var(--color-text-light);font-weight:600;text-align:center}.stop-button{display:block;margin:1rem auto 0}.quiz-results{max-width:720px;margin:0 auto;text-align:center}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:1.5rem 0;overflow:hidden;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg)}.result-stats div{padding:1rem}.result-stats div+div{border-left:1px solid var(--color-border)}.result-stats dt{color:var(--color-ink);font-family:var(--font-display);font-size:2rem}.result-stats dd{margin:.2rem 0 0;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase}#missed-section{text-align:left}#missed-section h3{color:var(--color-ink)}#missed-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;padding:0;list-style:none}#missed-list li{padding:.65rem .8rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg);color:var(--color-text-light);font-family:var(--font-mono);font-size:.8rem}.perfect-result{color:var(--color-text-light);line-height:1.6}.adaptive-summary{margin:0 0 1.5rem;padding:.85rem 1rem;border-radius:10px;background:var(--color-bg-alt);color:var(--color-text-light);line-height:1.6;text-align:left}.result-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:1.5rem}.chart-section,.routine,.method-note,.app-cta{margin-top:clamp(3.5rem,8vw,6.5rem)}.section-heading{max-width:760px;margin-bottom:1.5rem}.chart-scroll{overflow-x:auto;border:1px solid var(--color-border);border-radius:14px;background:var(--color-bg);box-shadow:0 16px 40px #2331270f}.chart-scroll:focus-visible{outline:3px solid color-mix(in srgb,var(--color-primary) 35%,transparent);outline-offset:3px}table{width:100%;min-width:760px;border-collapse:separate;border-spacing:0;color:var(--color-text-light);font-family:var(--font-mono);text-align:center}caption{padding:1rem 1.25rem;border-bottom:1px solid var(--color-border);color:var(--color-text-muted);font-family:var(--font-body);font-size:.85rem;text-align:left}th,td{min-width:58px;padding:.85rem .6rem;border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}tr:last-child th,tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}thead th,tbody th{position:sticky;z-index:1;background:var(--color-bg-alt);color:var(--color-ink);font-weight:700}thead th{top:0}tbody th{left:0}thead th:first-child{left:0;z-index:2}.routine ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:0;list-style:none}.routine li{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.25rem;border:1px solid var(--color-border);border-radius:12px}.routine li>span{display:grid;width:2rem;height:2rem;place-items:center;border-radius:50%;background:var(--color-primary);color:var(--color-bg);font-family:var(--font-mono);font-size:.8rem}.routine strong{color:var(--color-ink)}.routine li p{margin:.35rem 0 0;color:var(--color-text-light);line-height:1.55}.method-note{padding:clamp(1.5rem,4vw,2.5rem);border-left:4px solid var(--color-primary);background:var(--color-bg-alt)}.method-note a{color:var(--color-primary);font-weight:600;text-decoration:underline;text-underline-offset:.2em}.app-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center;padding:clamp(1.5rem,5vw,3rem);border-radius:18px;background:var(--color-ink)}.app-cta h2{color:var(--color-bg)}.app-cta p{color:color-mix(in srgb,var(--color-bg) 78%,transparent)}.app-cta__actions{display:flex;flex-direction:column;gap:.75rem;min-width:230px}.app-cta .btn--ghost{border-color:color-mix(in srgb,var(--color-bg) 45%,transparent);color:var(--color-bg)}[hidden]{display:none!important}@media(max-width:900px){.guide-intro,.app-cta{grid-template-columns:1fr}.table-picker__grid{grid-template-columns:repeat(6,1fr)}.app-cta__actions{align-items:flex-start}}@media(max-width:620px){.guide-intro,.quiz-card{padding:1.25rem}.guide-stats{grid-template-columns:1fr}.guide-stats div+div{border-top:1px solid var(--color-border);border-left:0}.quiz-card__heading{display:block}.privacy-note{margin-top:.75rem;text-align:left}.table-picker__actions{justify-content:flex-start}.table-picker__grid{grid-template-columns:repeat(4,1fr)}.mode-picker,.routine ol,.answer-row{grid-template-columns:1fr}.answer-row .btn{width:100%}.result-stats{grid-template-columns:1fr}.result-stats div+div{border-top:1px solid var(--color-border);border-left:0}#missed-list{grid-template-columns:1fr}}