@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
.speed-settings{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 24px;border-top:1px solid #2b3833;font-size:12px;color:#a2b1aa}.speed-settings select{font:inherit;color:#eff4ed;background:#222e28;border:1px solid #3c4b42;border-radius:7px;padding:9px 12px}.speed-settings select:focus-visible{outline:2px solid #d6f78c}.speed-settings small{flex-basis:100%;font-size:11px}.mode-switch{flex-wrap:wrap}#g-overlay{position:absolute;inset:0;background:#0d1412;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}#g-copy{font-size:13px;line-height:1.9;color:#a2b1aa;white-space:pre-line}.game-screen{height:340px}#g-stop{border:1px solid #80654f;color:#f4cbab;padding:10px 24px}
.frequency{position:absolute;top:20px;left:24px;background:#d6f78c;color:#172015;border-radius:7px;padding:8px 12px;font-weight:800;font-size:13px}#m-overlay{position:absolute;inset:0;background:#0d1412;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}#m-copy{font-size:13px;line-height:1.9;color:#a2b1aa;white-space:pre-line}.stage-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.test-feedback{padding:12px 24px 22px;min-height:50px;text-align:center;font-size:12px;color:#a2b1aa}.test-results{padding:20px 24px 28px;border-top:1px solid #2b3833}.test-results>p{font-size:13px;line-height:1.9;color:#a2b1aa}#m-stop{border:1px solid #80654f;color:#f4cbab;padding:10px 24px}.return-home{padding:0 24px 22px}@media(max-width:600px){.stage-controls button{width:100%}}
#f-frequency{position:absolute;top:20px;left:24px;background:#d6f78c;color:#172015;border-radius:7px;padding:8px 12px;font-weight:800;font-size:13px}
.mode-switch{display:flex;justify-content:center;gap:10px;margin-bottom:24px}#f-overlay{position:absolute;inset:0;background:#0d1412;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}#f-copy{font-size:13px;line-height:1.9;color:#a2b1aa;white-space:pre-line}.f-warning{padding:16px 24px;background:#2a2820;border-bottom:1px solid #514b32;color:#e4d9b1;font-size:12px;line-height:1.8}.f-warning p{margin:0 0 12px}.f-warning label{display:flex;gap:8px;align-items:center}#f-consent{width:18px;height:18px;accent-color:#d6f78c}#f-answers{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}#f-feedback{padding:12px 24px 22px;text-align:center;color:#a2b1aa;font-size:12px}#f-results{padding:20px 24px 28px;border-top:1px solid #2b3833}#f-summary{font-size:13px;line-height:1.9;color:#a2b1aa}#f-stop{color:#f4cbab;border:1px solid #80654f;padding:10px 24px}#f-rows .result-row{font-size:12px}@media(max-width:600px){#f-answers button{width:100%}#f-rows .result-row{grid-template-columns:1fr}}
:root{color-scheme:dark;--bg:#101716;--card:#18211f;--line:#2b3833;--muted:#a2b1aa;--ink:#eff4ed;--accent:#d6f78c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans KR',system-ui,sans-serif}header{max-width:1160px;margin:auto;padding:30px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{color:var(--ink);text-decoration:none;font-weight:800;display:flex;align-items:center;gap:10px}.brand-icon{color:var(--accent);font-size:28px}.brand-en{font-size:10px;letter-spacing:2px;color:var(--muted);margin-left:8px}.local-badge{font-size:12px;color:var(--muted)}main{max-width:1000px;margin:auto;padding:64px 28px 20px}.intro{text-align:center;margin-bottom:40px}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--accent);font-weight:700}h1{font-size:clamp(32px,5vw,54px);letter-spacing:-2px;line-height:1.3;margin:20px 0}h1 em{font-style:normal;color:var(--accent)}.intro p{color:var(--muted);font-size:15px;line-height:1.9}.lab{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--card);box-shadow:0 24px 70px #0003}.lab-top{display:flex;align-items:center;gap:9px;padding:19px 24px;font-size:12px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px #d6f78c44}#progress{margin-left:auto;color:var(--muted)}.screen{height:300px;position:relative;background:#0d1412;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}canvas{width:100%;height:100%;display:block}#overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:#0d1412e8}.orbit{font-size:45px;line-height:1;color:var(--accent);margin-bottom:16px}h2{font-size:22px;letter-spacing:-.7px;margin:12px 0}#screen-copy{color:var(--muted);font-size:13px;line-height:1.9}#interval{position:absolute;top:20px;left:24px;padding:7px 12px;background:var(--accent);color:var(--bg);border-radius:7px;font-weight:800;font-size:12px}.controls{padding:24px 24px 8px;text-align:center}button{font:inherit;font-size:13px;font-weight:700;border-radius:10px;padding:15px 22px;border:1px solid #3c4b42;background:#222e28;color:var(--ink);cursor:pointer;transition:background .15s,transform .15s}button:hover{background:#344338}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{opacity:.4;cursor:default}.primary{background:var(--accent);color:#172015;border-color:var(--accent)}.primary:hover{background:#e4ffb0}.primary span{margin-left:25px}#answers{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}kbd{margin-left:10px;font-size:10px;color:var(--muted)}.quiet{background:transparent;color:var(--muted)}.text-button{display:block;margin:14px auto 0;border:0;padding:6px;color:var(--muted);background:none}#feedback{min-height:48px;padding:12px 24px 22px;text-align:center;font-size:12px;color:var(--muted)}.details{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:40px 0 55px}.step{color:var(--accent);font-size:10px;letter-spacing:1px}h3{font-size:15px;margin:12px 0}.details p{color:var(--muted);font-size:12px;line-height:1.9;margin:0}#results{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;margin-bottom:40px}#result-summary{color:var(--muted);font-size:13px;line-height:1.8}.result-row{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:12px;font-size:14px}.result-row small{color:var(--muted)}.bar{grid-column:1/-1;background:#2b3833;border-radius:5px;height:5px;overflow:hidden}.bar span{display:block;height:100%;background:var(--accent)}.result-note{font-size:12px;color:var(--muted);line-height:1.9}.result-actions{display:flex;gap:10px;margin-top:24px}footer{border-top:1px solid var(--line);padding:24px 0;display:flex;gap:45px;color:var(--muted);font-size:10px}footer span{white-space:nowrap;letter-spacing:1px}footer p{margin:0;line-height:1.8}[hidden]{display:none!important}@media(max-width:600px){header{padding:20px}.brand-en{display:none}.local-badge{font-size:10px}main{padding:40px 18px 10px}.screen{height:270px}h2{font-size:18px}.details{grid-template-columns:1fr;gap:24px;margin:30px 4px}.controls{padding:20px 12px 8px}#answers button{flex:1;white-space:nowrap;padding:14px 12px}#answers .quiet{flex-basis:100%}#results{padding:24px}footer{display:block}footer p{margin-top:12px}.lab-top{padding:16px}#progress{font-size:10px}}