:root{color-scheme:dark light;--bg: #0e0e10;--fg: #f4f4f5;--muted: #a1a1aa;--accent: #e8a33d;--wait: #5aa9e6;--card: #19191c;--line: #2a2a2e;font-family:ui-sans-serif,system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg)}a{color:inherit;text-decoration:none}.container{max-width:720px;margin:0 auto;padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:16px;cursor:pointer}.btn-accent{background:var(--accent);color:#1a1205;border-color:transparent;font-weight:700}.muted{color:var(--muted)}