@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');
:root{--ink:#27364b;--muted:#8692a5;--cream:#fffaf2;--peach:#ff9b71;--peach-dark:#e8764f;--mint:#d9f1e5;--blue:#dfeafb;--line:#edf0f4;--shadow:0 20px 55px rgba(61,75,101,.10)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#fff9ef,#f4f8ff);color:var(--ink);font-family:'Nunito','Noto Sans SC',sans-serif}.app-shell{width:min(100% - 32px,680px);margin:0 auto;padding:38px 0 28px}h1,h2,p{margin:0}.topbar{display:flex;align-items:center;gap:14px;margin-bottom:26px}.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:17px;background:var(--peach);color:#fff;font-size:34px;box-shadow:0 8px 0 #f6c3aa;transform:rotate(-5deg)}h1{font-size:25px;line-height:1.1;font-weight:900}.eyebrow{color:var(--peach-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px}.streak{margin-left:auto;color:var(--muted);font-size:12px;text-align:right}.streak strong{font-size:20px;color:var(--ink);margin-left:5px}.panel{background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.95);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:29px}.section-heading h2,.result-panel h2{font-size:27px;font-weight:900}.compact-heading{margin-bottom:18px}.sparkle{font-size:29px;color:#f8c15e;transform:rotate(15deg)}.control-block{margin-bottom:23px}.control-block label,.answer-form label{display:block;font-size:13px;font-weight:800;margin-bottom:10px;color:#64738a}.choice-grid{display:grid;gap:8px}.content-choices{grid-template-columns:repeat(3,1fr)}.choice,select{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:13px;font:inherit;font-size:13px;padding:12px 7px;cursor:pointer;transition:.2s}.choice:hover,.choice.selected{border-color:var(--peach);background:#fff1e9;color:var(--peach-dark);font-weight:800}.content-choices .choice{min-height:86px;padding:13px 10px;text-align:left}.content-choices strong,.content-choices span{display:block}.content-choices strong{font-size:15px;margin-bottom:5px}.content-choices span{font-size:11px;line-height:1.35;color:var(--muted)}.content-choices .selected span{color:#c76e50}.question-count{max-width:220px;margin-bottom:25px}select{width:100%}.primary-button,.secondary-button{border:0;border-radius:14px;padding:14px 20px;font:inherit;font-size:15px;font-weight:800;cursor:pointer;transition:transform .2s,box-shadow .2s}.primary-button{width:100%;background:var(--peach);color:#fff;box-shadow:0 5px 0 #ee825a}.primary-button:hover{transform:translateY(-2px);box-shadow:0 7px 0 #ee825a}.primary-button span{font-size:20px;margin-left:8px}.secondary-button{background:#f2f4f8;color:var(--ink)}.hidden{display:none}.goal-panel{margin-bottom:18px;padding:24px 30px}.goal-icon,.history-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--blue);color:#5f7faa;font-size:22px}.goal-icon{background:var(--mint);color:#4eaa7b;font-size:25px}.goal-main{display:flex;align-items:center;justify-content:space-between;gap:20px}.goal-copy strong,.goal-copy span,.goal-score span{display:block}.goal-copy strong{font-size:17px}.goal-copy span{margin-top:4px;color:var(--muted);font-size:12px}.goal-score{padding:9px 12px;border-radius:14px;background:#fff8ef;text-align:right;white-space:nowrap}.goal-score span{font-size:10px;color:var(--muted);font-weight:800}.goal-score strong{font-size:21px;color:var(--peach-dark)}.goal-score small{font-size:11px;color:var(--muted)}.goal-progress{height:9px;margin-top:18px;border-radius:99px;background:#edf0f4;overflow:hidden}.goal-progress div{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#ffb38e,#ff8c61);transition:width .35s}.goal-note{margin-top:8px;color:var(--muted);font-size:12px}.history-panel{margin-top:18px}.history-overview{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.history-overview div{padding:13px 14px;border-radius:15px;background:#f8f9fb}.history-overview span,.history-overview strong{display:block}.history-overview span{font-size:11px;color:var(--muted);font-weight:700}.history-overview strong{margin-top:4px;font-size:16px}.speed-card{padding:15px 15px 10px;margin-bottom:17px;border-radius:17px;background:#f7faff}.speed-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.speed-heading span,.speed-heading strong{display:block}.speed-heading span{font-size:11px;color:var(--muted);font-weight:800}.speed-heading strong{margin-top:2px;font-size:17px}.speed-heading small{max-width:155px;text-align:right;font-size:11px;line-height:1.45;color:var(--muted)}#speedChart{display:block;width:100%;height:130px;margin-top:8px}.history-list{border-top:1px solid var(--line)}.history-empty{padding:18px 2px 2px;color:var(--muted);font-size:13px;line-height:1.7}.history-day{display:grid;grid-template-columns:78px 1fr auto;gap:8px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line)}.history-date{font-size:13px;font-weight:800}.history-detail{font-size:12px;color:var(--muted)}.history-rate{font-size:13px;font-weight:800;color:#4eaa7b}.history-rate.needs-practice{color:var(--peach-dark)}.quiz-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:800;margin-bottom:10px}.timer b{color:var(--ink)}.progress-track{height:8px;background:#edf0f4;border-radius:99px;overflow:hidden}.progress-track div{height:100%;background:var(--peach);border-radius:inherit;transition:width .3s}.question-card{margin:32px 0 26px;padding:32px 20px;background:var(--cream);border-radius:22px;text-align:center}.question-text{font-size:48px;line-height:1.2;font-weight:900;letter-spacing:.04em;margin-top:13px}.feedback{height:22px;margin-top:12px;font-weight:800;font-size:14px}.feedback.good{color:#4eaa7b}.feedback.bad{color:#e97861}.answer-form label{text-align:center}.answer-row{display:flex;gap:10px}.answer-row input{min-width:0;flex:1;border:2px solid var(--line);border-radius:14px;padding:13px 16px;color:var(--ink);font:inherit;font-size:22px;font-weight:800;text-align:center;outline:0}.answer-row input:focus{border-color:var(--peach)}.answer-row .primary-button{width:120px;padding:10px}.text-button{display:block;margin:24px auto 0;border:0;background:transparent;color:var(--muted);font:inherit;font-size:12px;cursor:pointer}.result-panel{text-align:center}.result-badge{display:inline-block;padding:8px 14px;border-radius:99px;background:var(--mint);color:#409269;font-size:13px;font-weight:800;margin-bottom:16px}.score{margin:18px 0 27px}.score strong{font-size:60px;line-height:1;color:var(--peach-dark)}.score span{font-size:15px;color:var(--muted);font-weight:800}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}.result-stats div{padding:15px 8px;border-radius:16px;background:#f7f8fa}.result-stats strong,.result-stats span{display:block}.result-stats strong{font-size:20px}.result-stats span{color:var(--muted);font-size:11px;margin-top:3px}.mistake-list{text-align:left;border-top:1px solid var(--line);padding-top:16px;margin-top:2px}.mistake-list:empty{display:none}.mistake-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}.mistake-item .right{color:#4eaa7b;font-weight:800}.result-actions{display:flex;gap:10px;margin-top:24px}.result-actions button{flex:1}.result-actions .primary-button{width:auto}.result-actions .secondary-button{padding:14px 10px}footer{text-align:center;color:#a8b1be;font-size:12px;margin-top:24px}@media(max-width:530px){.app-shell{padding-top:25px}.panel,.goal-panel{padding:23px 18px;border-radius:23px}.content-choices{grid-template-columns:1fr}.content-choices .choice{min-height:0}.question-count{max-width:none}.question-text{font-size:40px}.topbar{margin-bottom:20px}.history-day{grid-template-columns:68px 1fr auto}.history-detail{font-size:11px}.goal-main{gap:10px}.goal-copy strong{font-size:15px}.speed-heading small{max-width:130px}}
.voice-answer{text-align:center}.voice-label{margin-bottom:11px;font-size:13px;font-weight:800;color:#64738a}.voice-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;border:0;border-radius:16px;padding:15px 18px;background:#eaf3ff;color:#3e698e;font:inherit;font-size:16px;font-weight:800;cursor:pointer;transition:.2s}.voice-button:hover{transform:translateY(-1px);background:#dceeff}.voice-button.listening{background:#fff0ea;color:var(--peach-dark);box-shadow:0 0 0 4px rgba(255,155,113,.16)}.voice-button:disabled{cursor:wait;opacity:.75}.mic-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:currentColor;color:transparent;box-shadow:inset 0 0 0 7px #fff}.voice-status{min-height:19px;margin-top:9px;color:var(--muted);font-size:12px}.voice-status.error{color:#e97861}.voice-status.success{color:#4eaa7b}

.quiz-panel{padding:24px 30px}.question-card{margin:22px 0 16px;padding:22px 18px}.question-text{font-size:42px}.answer-options{display:grid;grid-template-columns:1.08fr .92fr;gap:10px;align-items:end}.manual-answer,.voice-answer{margin:0}.manual-answer label,.voice-label{display:block;margin:0 0 7px;font-size:12px;font-weight:800;color:#64738a;text-align:left}.voice-label{text-align:center}.manual-answer .answer-row{display:flex;gap:7px}.manual-answer input{width:100%;min-width:0;border:2px solid var(--line);border-radius:13px;padding:10px 12px;color:var(--ink);font:inherit;font-size:20px;font-weight:800;text-align:center;outline:0}.manual-answer input:focus{border-color:var(--peach)}.manual-answer button{border:0;border-radius:13px;padding:0 15px;background:var(--peach);color:#fff;font:inherit;font-weight:800;cursor:pointer}.voice-button{min-height:48px;padding:10px 12px;font-size:14px}.mic-icon{width:20px;height:20px;box-shadow:inset 0 0 0 6px #fff}.voice-status{min-height:16px;margin-top:5px;font-size:10px}.quiz-panel .text-button{margin-top:16px}@media(max-width:530px){.quiz-panel{padding:20px 18px}.question-card{margin:18px 0 14px;padding:19px 12px}.question-text{font-size:36px}.answer-options{grid-template-columns:1fr 1fr;gap:8px}.manual-answer input{padding:10px 7px;font-size:18px}.manual-answer button{padding:0 11px}.voice-button{font-size:12px;padding:8px 6px}.voice-status{font-size:9px}.voice-label,.manual-answer label{font-size:11px}}