:root{--navy:#1b2145;--purple:#5b3df5;--purple-d:#4a2fd6;--blue:#2f6bff;--bg:#f4f5fb;--card:#fff;--text:#1b2145;--muted:#6b7194;--line:#e3e6f3;--ok:#14935a;--warn:#b7791f;--bad:#c0392b;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1330;--card:#171c40;--text:#eef0ff;--muted:#a3a9d1;--line:#2a3062;--navy:#0a0d26}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--purple)}a:hover{color:var(--purple-d)}
.top{background:var(--navy);color:#fff}.top .in{max-width:1080px;margin:0 auto;padding:.7rem 1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.top img{height:34px;display:block;filter:brightness(0) invert(1)}
.top nav{margin-left:auto;display:flex;gap:.3rem;flex-wrap:wrap;align-items:center}
.top nav a,.top nav button{color:#dfe3ff;text-decoration:none;padding:.45rem .8rem;border-radius:8px;background:none;border:0;font:inherit;cursor:pointer}
.top nav a:hover,.top nav button:hover,.top nav a.on{background:rgba(255,255,255,.12);color:#fff}
main{max-width:1080px;margin:0 auto;padding:1.6rem 1rem 3rem}
.narrow{max-width:520px;margin:0 auto}.mid{max-width:760px;margin:0 auto}
h1{font-size:1.7rem;line-height:1.25;margin:.2rem 0 .4rem}h2{font-size:1.15rem;margin:0 0 .6rem}
.lead{color:var(--muted);margin:0 0 1.2rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;margin-bottom:1.1rem;box-shadow:0 6px 22px rgba(27,33,69,.05)}
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
label{display:block;font-weight:600;font-size:.9rem;margin:.9rem 0 .3rem}
input,select,textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--purple);outline-offset:1px;border-color:var(--purple)}
textarea{min-height:130px;resize:vertical}
.row{display:grid;gap:.8rem;grid-template-columns:1fr 1fr}@media(max-width:620px){.row{grid-template-columns:1fr}}
.btn{display:inline-block;background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;border:0;border-radius:10px;padding:.75rem 1.3rem;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{color:#fff;filter:brightness(1.07)}.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn.ghost{background:none;color:var(--purple);border:1px solid var(--line)}.btn.full{width:100%;margin-top:1.2rem}
.hint{font-size:.82rem;color:var(--muted);margin:.25rem 0 0}.err{color:var(--bad);font-size:.86rem;margin:.3rem 0 0}
.addr{display:flex;align-items:stretch}.addr input{border-radius:10px 0 0 10px}.addr span{display:flex;align-items:center;padding:0 .8rem;background:var(--bg);border:1px solid var(--line);border-left:0;border-radius:0 10px 10px 0;color:var(--muted);font-size:.92rem;white-space:nowrap}
#addr-msg.ok{color:var(--ok)}#addr-msg.bad{color:var(--bad)}
.alert{padding:.85rem 1rem;border-radius:10px;margin-bottom:1rem;border:1px solid var(--line);background:var(--card)}
.alert.ok{border-color:#9ad9bb;background:rgba(20,147,90,.09)}.alert.bad{border-color:#e7a29a;background:rgba(192,57,43,.09)}.alert.info{border-color:#b9b0fb;background:rgba(91,61,245,.07)}
.badge{display:inline-block;padding:.15rem .6rem;border-radius:99px;font-size:.78rem;font-weight:700;background:var(--bg);border:1px solid var(--line)}
.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.bad{color:var(--bad)}.badge.info{color:var(--purple)}
.big{font-size:2.3rem;font-weight:800;line-height:1.1}.muted{color:var(--muted)}.sm{font-size:.9rem}
.kv{display:grid;grid-template-columns:130px 1fr;gap:.35rem .8rem;margin:.6rem 0 0}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.bar{height:10px;background:var(--bg);border-radius:99px;overflow:hidden;border:1px solid var(--line);margin:.7rem 0}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--purple),var(--blue))}
.msg{border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;margin:.7rem 0;white-space:pre-wrap}.msg.staff{background:rgba(91,61,245,.07)}.msg small{display:block;color:var(--muted);margin-bottom:.3rem}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.65rem .5rem;border-bottom:1px solid var(--line)}th{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.spin{width:46px;height:46px;border:5px solid var(--line);border-top-color:var(--purple);border-radius:50%;animation:s 1s linear infinite;margin:1rem auto}@keyframes s{to{transform:rotate(360deg)}}
.center{text-align:center}.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
footer{max-width:1080px;margin:0 auto;padding:0 1rem 2rem;color:var(--muted);font-size:.85rem}
@media(prefers-reduced-motion:reduce){.spin{animation:none}}