:root{--bg:#0b1220;--panel:#111a2e;--panel2:#16213a;--line:#22304f;--text:#e6edf7;--muted:#93a4c3;--sky:#38bdf8;--sky2:#0ea5e9;--ok:#34d399;--warn:#fbbf24;--bad:#f87171}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 "Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}
a{color:var(--sky);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line);background:rgba(17,26,46,.85);position:sticky;top:0;backdrop-filter:blur(6px);z-index:5;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px;color:var(--text)}.logo{margin-right:6px}
nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}nav a{color:var(--muted)}nav a:hover{color:var(--text)}
.who{display:flex;align-items:center;gap:6px;color:var(--text)}.avatar{width:24px;height:24px;border-radius:50%}
main{max-width:1100px;margin:0 auto;padding:28px 20px 60px}main.narrow{max-width:560px}
footer{display:flex;gap:16px;justify-content:center;padding:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
h1{font-size:26px;margin:.2em 0 .6em}h2{font-size:19px;margin:1.4em 0 .6em}h3{font-size:16px;margin:1em 0 .4em}
.muted{color:var(--muted)}.small{font-size:13px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.stat{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px}.stat b{display:block;font-size:24px;color:var(--sky)}
.btn,button{display:inline-block;background:var(--sky2);color:#04121f;border:0;border-radius:10px;padding:9px 16px;font-weight:600;cursor:pointer;font:inherit;font-weight:600}
.btn:hover,button:hover{background:var(--sky);text-decoration:none}
.btn.small,button.small{padding:5px 10px;font-size:13px}.btn.ghost,button.ghost{background:transparent;color:var(--sky);border:1px solid var(--line)}
button.danger{background:var(--bad);color:#1b0606}button.link{background:none;color:var(--muted);padding:0}
button:disabled{opacity:.45;cursor:not-allowed}
form.inline{display:inline}
input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 10px;font:inherit;max-width:100%}
textarea{width:100%;min-height:260px;font-family:ui-monospace,Consolas,monospace;font-size:13px}
label{display:block;margin:8px 0 4px;color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;border:1px solid var(--line)}
.badge.ok{color:var(--ok);border-color:#1f5f4a}.badge.warn{color:var(--warn);border-color:#6b5317}.badge.bad{color:var(--bad);border-color:#6b2424}.badge.info{color:var(--sky);border-color:#174a66}
.flash{background:#0f2a3d;border:1px solid #174a66;color:#bae6fd;padding:10px 14px;border-radius:10px;margin:10px 0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.tab{padding:6px 12px;border-radius:9px;border:1px solid var(--line);color:var(--muted)}.tab.active{background:var(--panel2);color:var(--text);border-color:var(--sky2)}
.bar{display:grid;grid-template-columns:110px 1fr 110px;gap:10px;align-items:center;margin:4px 0;font-size:13px}
.bar-track{background:var(--panel2);border-radius:6px;height:12px;overflow:hidden}.bar-fill{display:block;height:100%;background:linear-gradient(90deg,var(--sky2),var(--sky))}
.bar-label{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-value{text-align:right}
.hero{padding:50px 0 30px;text-align:center}.hero h1{font-size:38px}.hero p{color:var(--muted);font-size:17px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.feature h3{margin-top:0;color:var(--sky)}
body.bare main{padding-top:60px}
.verify-box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
.consent-more{color:var(--muted);font-size:13px}.consent-more summary{cursor:pointer;color:var(--sky)}
.captcha-img{background:#e8eef8;border-radius:10px;display:block;margin:10px 0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.tiles label{margin:0;position:relative;cursor:pointer}.tiles input{position:absolute;opacity:0}
.tiles svg{display:block;width:100%;height:auto;border-radius:10px;border:3px solid transparent;background:#e8eef8}
.tiles input:checked+svg{border-color:var(--sky)}
.wait{color:var(--muted);font-size:13px;margin-top:8px}
pre.log{white-space:pre-wrap;word-break:break-all;background:var(--bg);border:1px solid var(--line);padding:8px;border-radius:8px;font-size:12px;margin:4px 0}
@media(max-width:640px){.bar{grid-template-columns:80px 1fr 80px}.hero h1{font-size:28px}}