:root{
  --bg:#f6f7f9; --card:#fff; --text:#191f28; --sub:#4e5968; --muted:#8b95a1;
  --line:#e5e8eb; --accent:#3182f6; --accent-press:#1b64da; --chip:#e8f3ff;
  --radius:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;
  font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere;
  padding-bottom:env(safe-area-inset-bottom)}
a{color:var(--accent)}
.wrap{max-width:640px;margin:0 auto;padding:16px}
.site-head{padding:28px 16px 4px;max-width:640px;margin:0 auto}
.site-head h1{margin:0;font-size:24px;letter-spacing:-.02em}
.site-head p{margin:6px 0 0;color:var(--sub);font-size:14px}
.cards{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 4px 14px rgba(0,0,0,.04)}
.card-date{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:var(--chip);padding:2px 10px;border-radius:999px}
.card-title{margin:10px 0 10px;font-size:20px;line-height:1.35;letter-spacing:-.01em}
.card-title a{color:inherit;text-decoration:none}
.fact{margin:0 0 8px;font-size:14px;color:var(--sub);display:flex;gap:8px}
.fact b{flex:0 0 auto;color:var(--text);font-weight:600}
.card-actions{display:flex;gap:10px;margin-top:14px;align-items:stretch}
.play-btn{display:flex;align-items:center;justify-content:center;flex:1;min-height:54px;padding:0 20px;
  background:var(--accent);color:#fff;font-size:18px;font-weight:700;text-decoration:none;border-radius:14px;
  -webkit-tap-highlight-color:transparent}
.play-btn:active{background:var(--accent-press)}
.report-btn{display:flex;align-items:center;justify-content:center;min-height:54px;padding:0 18px;
  background:#f2f4f6;color:var(--text);font-size:16px;font-weight:600;text-decoration:none;border-radius:14px}
.empty,.error{color:var(--muted);text-align:center;padding:40px 0}
.site-foot{color:var(--muted);font-size:12px;text-align:center;padding:24px 16px 32px}
/* report page */
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.back{text-decoration:none;font-weight:600;color:var(--text)}
.topbar-date{color:var(--muted);font-size:14px}
.report-head{background:var(--card);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.eyebrow{margin:0;color:var(--accent);font-size:13px;font-weight:600}
.report-title{margin:4px 0 14px;font-size:22px;line-height:1.35}
.ref-link{display:inline-block;margin-top:12px;font-size:14px}
.report{background:var(--card);border-radius:var(--radius);padding:4px 18px 18px;font-size:15px}
.report h1{font-size:20px;margin:18px 0 8px;line-height:1.4}
.report h2{font-size:17px;margin:26px 0 8px;padding-top:14px;border-top:1px solid var(--line)}
.report h3{font-size:16px;margin:20px 0 6px}
.report ul,.report ol{padding-left:20px;margin:8px 0}
.report li{margin:4px 0}
.report code{background:#f2f4f6;padding:1px 5px;border-radius:5px;font-size:.92em}
.report pre{background:#f2f4f6;padding:12px;border-radius:10px;overflow:auto}
.report a{word-break:break-all}
.report-foot{display:flex;flex-direction:column;gap:12px;align-items:stretch;margin:16px 0 24px;text-align:center}
.back-link{color:var(--sub);text-decoration:none;padding:8px}