:root{color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;color:#d6e4e8;background:#0c1820;--line:#1b303b;--green:#98efc4;--muted:#89a1b0}
*{box-sizing:border-box}
body{margin:0;-webkit-font-smoothing:antialiased;line-height:1.75}
a{color:var(--green)}
a:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.page{max-width:680px;margin:0 auto;padding:0 20px calc(40px + env(safe-area-inset-bottom))}
.page-top{display:flex;align-items:center;justify-content:space-between;height:64px;border-bottom:1px solid var(--line);margin-bottom:28px}
.page-top a{text-decoration:none;font-size:13px}
.brand{color:#d6e4e8;font-weight:500;letter-spacing:.2px}
h1{font-size:26px;font-weight:500;letter-spacing:-.6px;line-height:1.35;margin:0 0 12px}
h2{font-size:18px;font-weight:500;letter-spacing:-.3px;margin:40px 0 10px;padding-top:4px}
h3{font-size:15px;font-weight:500;margin:22px 0 6px}
p,li{font-size:15px;color:#b9cbd3}
.lead{color:var(--muted);font-size:15px;margin:0 0 8px}
ul,ol{padding-left:22px}
li{margin:4px 0}
code,.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--green);letter-spacing:2px}
table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:9px 6px;text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:500}
.chart{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:6px;margin:14px 0}
.chart div{border:1px solid #213845;background:#0e202a;border-radius:8px;padding:8px 10px;gap:8px;display:flex;justify-content:space-between;align-items:center;font-size:15px}
.chart b{font-weight:500;color:#dbe9ec}
.sig{display:flex;gap:3px;align-items:center;color:var(--green)}.sig .d{width:5px;height:5px;border-radius:50%;background:currentColor}.sig .l{width:11px;height:4px;border-radius:1px;background:currentColor}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.cta{display:inline-block;margin:18px 0 6px;padding:11px 18px;border:1px solid #355349;border-radius:10px;background:#18342b;color:#bdf7d9;text-decoration:none;font-size:14px}
.page-foot{margin-top:48px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:#6f8896;display:flex;flex-wrap:wrap;gap:6px 16px}
.page-foot a{color:#9fb6c1}
.player{margin:22px 0 6px;padding:18px 16px 14px;border:1px solid #213845;border-radius:12px;background:#0e202a}
.player-code{display:flex;flex-wrap:wrap;gap:12px 22px}.pw{display:flex;flex-wrap:wrap;gap:8px}
.pl{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:34px;padding:8px 6px;border-radius:8px;border:1px solid transparent}.pl b{font-size:20px;font-weight:500;color:#dbe9ec;line-height:1}.pl.on{border-color:var(--green);background:#18342b}
.player-text{margin:14px 0 0;font-size:14px;overflow-wrap:anywhere}
.player-controls{display:flex;align-items:center;gap:16px;margin-top:12px}
.play{font:inherit;font-size:14px;padding:9px 16px;border:1px solid #355349;border-radius:10px;background:#18342b;color:#bdf7d9;cursor:pointer}.play:focus-visible,.loop input:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.loop{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.lamp{width:14px;height:14px;border-radius:50%;background:#1d3540;margin-left:auto}.lamp.on{background:#c8ffdf;box-shadow:0 0 14px #98efc4aa}
.player-note{font-size:12px;color:#6f8896;margin:10px 0 0}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 6px}.cta-row .cta{margin:0}.cta-quiet{background:none;border-color:#2a404d;color:#a8c5d1}
.more{padding-left:20px}
