:root{--mq-blue: #3182f6;--mq-blue-weak: #e8f3ff;--mq-text: #191f28;--mq-sub: #4e5968;--mq-muted: #8b95a1;--mq-line: #e5e8eb;--mq-bg: #f2f4f6;--mq-ok: #00a86b;--mq-bad: #f04452;--mq-radius: 16px;font-family:Toss Product Sans,Pretendard,system-ui,sans-serif;color:var(--mq-text)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;min-height:100%}body{min-width:320px;background:#f5f5f5}#root{min-height:100vh;min-height:100dvh}@media(min-width:481px){body{display:flex;justify-content:center;background:#f5f5f5}#root{width:100%;max-width:480px;background:#fff;box-shadow:0 0 0 1px #0000000a}}button{font-family:inherit}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:#fff}.app-nav{display:flex;align-items:center;justify-content:space-between;padding:8px 8px 8px 4px;min-height:56px;position:sticky;top:0;background:#fff;z-index:10}.app-nav h1{margin:0;font-size:17px;font-weight:700}.nav-btn{border:0;background:transparent;width:44px;height:44px;border-radius:12px;font-size:22px;color:var(--mq-text);cursor:pointer}.page{flex:1;padding:8px 20px 28px;display:flex;flex-direction:column;gap:16px}.hero-kicker{font-size:13px;color:var(--mq-muted);font-weight:600}.hero-title{margin:0;font-size:24px;letter-spacing:-.4px;line-height:1.3}.balance-row{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--mq-bg);color:var(--mq-sub);font-size:13px;font-weight:600}.chip-blue{background:var(--mq-blue-weak);color:var(--mq-blue)}.cap-banner{padding:12px 14px;border-radius:12px;background:#fff8e1;color:#704214;font-size:13px;line-height:1.45}.pack-card{border:1px solid var(--mq-line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px;background:#fff}.pack-card h2{margin:0;font-size:20px}.pack-meta{margin:0;color:var(--mq-sub);font-size:14px}.cta-stack{display:flex;flex-direction:column;gap:10px;margin-top:8px}.disclaimer{margin-top:auto;padding-top:12px;font-size:12px;line-height:1.5;color:var(--mq-muted)}.disclaimer button{border:0;background:none;color:var(--mq-blue);font-size:12px;padding:0;cursor:pointer;font-weight:600}.progress-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--mq-sub);font-weight:600}.prompt{margin:8px 0 4px;font-size:22px;line-height:1.4;letter-spacing:-.3px}.choices{display:flex;flex-direction:column;gap:10px}.choice{text-align:left;border:1px solid var(--mq-line);background:#fff;border-radius:16px;padding:16px;font-size:16px;line-height:1.4;cursor:pointer;color:var(--mq-text)}.choice:disabled{cursor:default}.choice-correct{border-color:var(--mq-ok);background:#ecf9f2}.choice-wrong{border-color:var(--mq-bad);background:#fff1f1}.choice-dim{opacity:.55}.hint-btn{align-self:flex-start;border:0;background:transparent;color:var(--mq-blue);font-size:14px;font-weight:600;padding:8px 0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.ad-label{display:inline-flex;align-items:center;justify-content:center;min-width:36px;padding:2px 8px;border-radius:6px;border:1px solid #cdd0d4;color:#6b7684;background:#f9fafb;font-size:11px;font-weight:700;letter-spacing:.02em}.hint-chip{align-self:flex-start;background:var(--mq-blue-weak);color:#1b64da;border-radius:12px;padding:10px 12px;font-size:14px;line-height:1.4}.feedback-badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}.feedback-ok{background:#ecf9f2;color:var(--mq-ok)}.feedback-bad{background:#fff1f1;color:var(--mq-bad)}.explain{margin:0;font-size:16px;line-height:1.55;color:var(--mq-sub)}.point-preview{font-size:14px;color:var(--mq-blue);font-weight:700}.result-score{font-size:40px;font-weight:800;letter-spacing:-1px;margin:8px 0 0}.result-points{font-size:28px;font-weight:800;color:var(--mq-blue);margin:0}.result-points.pulse{animation:pulse .45s ease}@keyframes pulse{0%{transform:scale(.94);opacity:.4}to{transform:scale(1);opacity:1}}.skeleton{background:linear-gradient(90deg,#f2f4f6 25%,#e8ebef 37%,#f2f4f6 63%);background-size:400% 100%;animation:shimmer 1.2s ease infinite;border-radius:12px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.sk-title{height:28px;width:70%}.sk-card{height:140px}.sk-line{height:16px;width:100%}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:40;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:480px;background:#fff;border-radius:20px 20px 0 0;padding:16px 20px 24px;display:flex;flex-direction:column;gap:12px;animation:up .22s ease}@keyframes up{0%{transform:translateY(24px)}to{transform:translateY(0)}}.sheet h2{margin:4px 0 0;font-size:20px}.gate-notice{font-size:13px;line-height:1.5;color:var(--mq-sub)}.ad-slot{min-height:120px;border:1px dashed #c9cdd2;border-radius:12px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;justify-content:center;padding:12px;background:#fafbfc;overflow:hidden}.ad-slot.collapsed{min-height:0;height:0;padding:0;border:0;margin:0}.mock-ad-body{font-size:14px;color:var(--mq-muted)}.empty-state{text-align:center;padding:32px 12px;color:var(--mq-sub)}.error-box{padding:16px;border-radius:12px;background:#fff1f1;color:#b42318;font-size:14px}.full-btn{width:100%}.ghost-btn{width:100%;border:1px solid var(--mq-line);background:#fff;border-radius:14px;padding:14px;font-size:16px;font-weight:600;cursor:pointer}.qa-btn{border:0;background:var(--mq-blue);color:#fff;border-radius:14px;padding:14px 18px;font-size:16px;font-weight:700;cursor:pointer}.qa-btn:disabled{opacity:.55;cursor:default}.qa-btn-block{width:100%}.qa-tabs{display:flex;gap:8px}.qa-tab{border:0;background:var(--mq-bg);color:var(--mq-sub);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;cursor:pointer}.qa-tab.is-selected{background:var(--mq-blue-weak);color:var(--mq-blue)}.qa-progress{height:4px;background:var(--mq-line);border-radius:999px;overflow:hidden}.qa-progress span{display:block;height:100%;background:var(--mq-blue)}.qa-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:50;max-width:min(420px,calc(100% - 32px));background:#191f28eb;color:#fff;border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.4}.qa-browser-root:before{content:"브라우저 QA 폴백 · TDS GUI는 Apps-in-Toss 샌드박스에서만 렌더됩니다";display:block;font-size:11px;line-height:1.4;color:var(--mq-muted);background:#f9fafb;padding:6px 16px;border-bottom:1px solid var(--mq-line)}