:root{--bg:#0f1115;--panel:#171a21;--line:#2a2f3a;--fg:#e8eaee;--mut:#9aa3b2;--acc:#4c8dff;--ok:#2fa96b;--warn:#d9a441}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.6}
a{color:var(--acc)}
header{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:10;flex-wrap:wrap}
header h1{font-size:16px;margin:0;font-weight:600}
header .sp{flex:1}
main{max-width:1100px;margin:0 auto;padding:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
h2{font-size:15px;margin:0 0 12px;font-weight:600}
h3{font-size:13px;margin:18px 0 8px;color:var(--mut);font-weight:600}
label{display:block;font-size:13px;margin:10px 0 4px;color:var(--mut)}
input,select,textarea{width:100%;padding:9px 10px;background:#0d1016;border:1px solid var(--line);border-radius:6px;color:var(--fg);font-size:14px;font-family:inherit}
button{padding:9px 16px;background:var(--acc);color:#fff;border:0;border-radius:6px;font-size:14px;cursor:pointer;font-family:inherit}
button.sec{background:#2a2f3a}
button:disabled{opacity:.45;cursor:default}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mut);font-weight:600;white-space:nowrap}
.msg{padding:9px 12px;border-radius:6px;margin:10px 0;font-size:13px;display:none}
.msg.err{background:#3a1d1d;color:#ffb4b4;display:block}
.msg.ok{background:#12301f;color:#8fe3b4;display:block}
.mut{color:var(--mut);font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>*{flex:1;min-width:140px}
.row .narrow{flex:0 0 120px}
.bar{height:6px;background:#0d1016;border-radius:3px;overflow:hidden;min-width:80px}
.bar>i{display:block;height:100%;background:var(--ok)}
.opt{display:block;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:6px 0;cursor:pointer;font-size:14px}
.opt:hover{border-color:var(--acc)}
.opt input{width:auto;margin-right:9px}
.opt.on{border-color:var(--acc);background:#182338}
.videobox{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden}
.videobox iframe{width:100%;height:100%;border:0}
.q{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.q:first-of-type{border-top:0;margin-top:0}
.qh{font-size:14px;font-weight:600;margin-bottom:2px}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:#2a2f3a;color:var(--mut);margin-left:8px}
.login{max-width:360px;margin:12vh auto}
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:7px 14px;border:1px solid var(--line);border-radius:99px;color:var(--mut);text-decoration:none;font-size:13px}
.tabs a.on{border-color:var(--acc);color:var(--fg);background:#182338}
.workbox{width:100%;aspect-ratio:1200/1066;background:#000;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.workbox iframe,.workbox img{width:100%;height:100%;border:0;object-fit:contain;background:#000}
.sub{font-size:12px;color:var(--mut);font-weight:400;margin-left:6px}
.wc{font-size:12px;color:var(--mut);text-align:right;margin-top:3px}
.wc.bad{color:#ffb4b4}
.pill{display:inline-block;font-size:11px;padding:1px 8px;border-radius:99px;background:#2a2f3a;color:var(--mut)}
.pill.ok{background:#12301f;color:#8fe3b4}
.pill.warn{background:#3a2f12;color:#f2cf7a}
details summary{cursor:pointer;color:var(--mut);font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:800px){.grid2{grid-template-columns:1fr}}
code{background:#0d1016;padding:1px 5px;border-radius:4px;font-size:12px}