:root{--bg:#1e1f22;--bg2:#2b2d31;--bg3:#232428;--fg:#f2f3f5;--dim:#b5bac1;--brand:#5865f2;--line:#3a3c42;--green:#23a55a}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}
a{color:#8ea1ff;text-decoration:none}a:hover{text-decoration:underline}
.top{position:sticky;top:0;z-index:5;background:rgba(30,31,34,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:12px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff}
.brand img{width:30px;height:30px;border-radius:8px}
.top .sp{flex:1}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer}
.btn:hover{background:#4752c4;text-decoration:none}
.layout{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:230px 1fr;gap:32px;padding:32px 24px 64px}
nav.side{position:sticky;top:76px;align-self:start;display:flex;flex-direction:column;gap:2px}
nav.side a{padding:9px 12px;border-radius:6px;color:var(--dim);font-weight:600;font-size:14.5px}
nav.side a:hover{background:var(--bg2);color:var(--fg);text-decoration:none}
nav.side a.on{background:var(--bg2);color:#fff}
main{min-width:0}
h1{font-size:30px;font-weight:800;margin-bottom:6px}
h2{font-size:19px;margin:28px 0 8px}
p,li{color:#dbdee1;font-size:15px}
p{margin-bottom:12px}
ul,ol{margin:0 0 12px 22px}li{margin-bottom:6px}
.lead{color:var(--dim);font-size:16px;margin-bottom:20px}
.upd{font-size:13px;color:var(--dim);margin-bottom:20px}
.hero{background:linear-gradient(135deg,#5865f2,#9b59b6);border-radius:14px;padding:28px;margin-bottom:24px}
.hero h1{color:#fff}.hero p{color:#eef0ff;margin-bottom:16px}
.hero input{width:100%;padding:13px 16px;border-radius:10px;border:0;font-size:15px;background:#fff;color:#111}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-bottom:24px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--fg)}
.card:hover{border-color:var(--brand);text-decoration:none}
.card b{display:block;margin-bottom:4px}.card span{font-size:13.5px;color:var(--dim)}
details{background:var(--bg2);border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:'+';color:var(--dim);font-size:20px;line-height:1}
details[open] summary::after{content:'\2013'}
details div{padding:0 16px 14px}
.empty{display:none;color:var(--dim);padding:12px 0}
.note{background:var(--bg3);border-left:4px solid var(--brand);border-radius:6px;padding:12px 14px;margin:16px 0;font-size:14px;color:var(--dim)}
form{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:12px}
label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--dim)}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--fg);padding:11px 12px;font:inherit}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.ok{color:var(--green);font-size:14px;min-height:20px}
footer{border-top:1px solid var(--line);padding:24px;text-align:center;color:var(--dim);font-size:13px}
footer a{margin:0 8px}
@media(max-width:800px){.layout{grid-template-columns:1fr;gap:16px}nav.side{position:static;flex-direction:row;overflow-x:auto;gap:4px}nav.side a{white-space:nowrap}}