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.profile-grid{grid-template-columns:1fr}.attempt-progress-track{display:none}.student-shell .attempt{display:grid;gap:14px;min-width:0}.student-shell .attempt-toolbar{position:sticky;top:72px;z-index:4;align-items:center;padding:12px 14px;border:1px solid rgba(20,40,44,.08);border-radius:18px;background:#fffffff0;box-shadow:0 8px 24px #14282c0d}.student-shell .attempt-progress-track{display:block;flex:1 1 140px;height:8px;overflow:hidden;border-radius:999px;background:#e3ebe9}.student-shell .attempt-progress-track span{display:block;height:100%;border-radius:inherit;background:var(--teal)}.student-shell .timer{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.student-shell .question-nav{flex-wrap:nowrap;max-width:100%;margin:0;overflow-x:auto;scroll-snap-type:x proximity}.student-shell .question-dot{flex:0 0 auto;scroll-snap-align:center}.student-shell .question-dot.is-answered{border-color:var(--teal);background:var(--teal-soft)}.student-shell .question-dot.is-current{border-color:var(--ink);background:var(--amber-soft)}.student-shell .question-card{border:0;border-radius:22px;box-shadow:0 12px 32px #14282c0d}.student-shell .question-card h2{overflow-wrap:anywhere;font-size:clamp(1.2rem,2.4vw,1.55rem);letter-spacing:-.03em}.student-shell .option{min-height:56px;border-radius:16px;background:#fff}.student-shell .option span:last-child{overflow-wrap:anywhere}.student-shell .option.is-selected{border-color:var(--teal);background:var(--teal-soft);box-shadow:inset 0 0 0 1px var(--teal)}.student-shell .question-image{max-width:100%}.result-hero{display:contents}.student-shell .result.container{width:100%}.student-shell .result{gap:16px}.student-shell .result-hero{display:grid;gap:6px;padding:22px;border-radius:24px;background:#fff;box-shadow:0 16px 40px #14282c0f}.student-shell .result-hero.is-pass{background:linear-gradient(180deg,#e7f6ee,#fff 58%)}.student-shell .result-hero.is-fail{background:linear-gradient(180deg,#fff1ef,#fff 58%)}.student-shell .result h1{margin:0;font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-.04em}.student-shell .result-score strong{font-size:clamp(3rem,8vw,4.4rem)}.student-shell .review-card{border:0;border-radius:18px;box-shadow:0 10px 28px #14282c0d}.student-shell .review-card h3{overflow-wrap:anywhere}.page-state.learner-state{justify-items:center;gap:8px;background:#eef3f1}.page-state.learner-state .button{margin-top:8px}@media(min-width:900px){.student-shell .profile-grid{grid-template-columns:.9fr 1.1fr}.student-shell .profile-help{grid-column:1 / -1}}@media(max-width:780px){.student-shell .student-header{flex-wrap:nowrap;align-items:center;gap:8px;min-height:64px;padding:max(8px,env(safe-area-inset-top)) 12px 8px}.student-shell .student-header nav{display:none}.student-shell .header-tools .button{padding-inline:12px}.student-tabbar{position:fixed;right:0;bottom:0;left:0;z-index:6;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:6px 8px calc(8px + env(safe-area-inset-bottom));border-top:1px solid rgba(20,40,44,.08);background:#fffffff5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.student-shell .student-tabbar a{min-height:52px;flex-direction:column;gap:2px;padding:4px 6px;border-radius:14px;font-size:.72rem}.student-shell .student-tabbar a span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-shell .student-tabbar a.is-active,.student-shell .student-tabbar a[aria-current=page]{color:var(--teal);background:var(--teal-soft)}.student-shell .student-main{width:min(100% - 24px,1040px);padding-top:20px;padding-bottom:calc(112px + env(safe-area-inset-bottom))}.student-shell .data-list li{align-items:stretch;flex-direction:column}.student-shell .data-list .button,.student-shell .hero-actions .button,.start-card .button{width:100%}.student-shell .attempt-toolbar{top:64px}.student-shell .attempt-actions{position:sticky;bottom:calc(78px + env(safe-area-inset-bottom));z-index:4;padding:10px;border:1px solid rgba(20,40,44,.08);border-radius:18px;background:#fffffff5;box-shadow:0 10px 30px #14282c14}.student-shell .attempt-actions .button{min-height:48px}}