:root{--ink:#14141f;--mute:#5d6070;--line:#e4e4ee;--brand:#5b4bff;--bg:#f7f7fb;--dc:#313338;--dc2:#2b2d31;--dct:#dbdee1;--dcm:#949ba4}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}
.top{background:#fff;border-bottom:1px solid var(--line);padding:22px 0 14px}
.brand{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}h1{font-size:26px;margin:0}
.tag-line{font-size:18px;color:#2b2d3a;margin:8px 0 12px;max-width:760px}
.langs a{margin-left:8px;color:var(--mute);text-decoration:none;font-size:14px}.langs a.on{color:var(--brand);font-weight:700}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:15px;margin:4px 6px 4px 0}
.btn.alt{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn.discord{background:#5865f2}
.small{font-size:14px;color:var(--mute)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin:18px 0}
h2{font-size:21px;margin:4px 0 10px}h3{font-size:17px;margin:14px 0 6px}
.seg{display:flex;gap:6px;margin:8px 0 12px}.seg button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;cursor:pointer;font-size:14px}.seg button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.dc{background:var(--dc);border-radius:10px;padding:14px 12px;color:var(--dct);font-size:15px}.dc:empty{display:none}
.msg{display:flex;gap:12px;margin:6px 0 14px}.av{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none}
.who{font-weight:600;color:#fff;margin-bottom:4px}.bot{background:#5865f2;color:#fff;font-size:10px;border-radius:3px;padding:1px 4px;margin-left:4px;vertical-align:2px}
.body{min-width:0;flex:1}.embed{background:var(--dc2);border-left:4px solid var(--brand);border-radius:4px;padding:10px 14px 12px;margin:4px 0;max-width:560px}
.et{font-weight:700;color:#fff;margin-bottom:6px}.ed{font-size:14px;line-height:1.5}.ef{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 14px;margin-top:8px}
.f.wide{grid-column:1/-1}.fn{font-size:13px;font-weight:700;color:#fff}.fv{font-size:14px}.foot{font-size:12px;color:var(--dcm);margin-top:10px}
.mention{background:rgba(88,101,242,.3);color:#c9cdfb;border-radius:3px;padding:0 2px}.dc code{background:#1e1f22;padding:1px 4px;border-radius:3px}
.file{background:var(--dc2);border:1px solid #1e1f22;border-radius:6px;padding:8px 12px;margin-top:6px;font-size:14px;max-width:360px}
.dbtn{display:inline-block;background:#4e5058;color:#fff;border-radius:4px;padding:6px 12px;margin-top:6px;text-decoration:none;font-size:14px}
.files{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0}.files label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
.keyrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.keyrow input{padding:9px;border:1px solid var(--line);border-radius:8px;min-width:260px;font-size:15px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}.locked{color:#e5484d}
dt{font-weight:700;margin-top:10px}dd{margin:4px 0 0}code{font-size:.92em}footer{padding:10px 18px 40px}
@media (max-width:640px){.ef{grid-template-columns:1fr 1fr}.cols{grid-template-columns:1fr}h1{font-size:22px}.tag-line{font-size:16px}}