:root{--yellow:#FFC800;--yellow-dark:#E0AE00;--yellow-soft:#FFF3C4;--black:#111214;--ink:#1c1d21;--muted:#6b6f7a;--line:#e6e7eb;--bg:#fafaf7;--card:#ffffff;--red:#d64545;--green:#1f9d55;--blue:#2d6cdf;--radius:12px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;font-size:15px}
a{color:inherit}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.wide{max-width:1400px}
header.top{background:var(--black);color:#fff;border-bottom:4px solid var(--yellow)}
header.top .container{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;text-decoration:none;font-size:20px}
.brand .logo{width:32px;height:32px;border-radius:8px;background:var(--yellow);display:grid;place-items:center;color:#111;font-weight:900}
.checker{height:10px;background:repeating-linear-gradient(90deg,var(--yellow) 0 14px,#111 14px 28px)}
nav a{color:#ddd;text-decoration:none;margin-left:18px;font-weight:500}nav a:hover{color:var(--yellow)}
nav a.btn{color:#111}
.btn{display:inline-block;background:var(--yellow);color:#111;border:0;border-radius:10px;padding:10px 18px;font-weight:700;cursor:pointer;text-decoration:none;font-size:15px;line-height:1.2}
.btn:hover{background:var(--yellow-dark)}.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}.btn.ghost:hover{background:#f1f1ee}
.btn.danger{background:var(--red);color:#fff}.btn.danger:hover{background:#b83636}
.btn.dark{background:var(--black);color:#fff}.btn.dark:hover{background:#000}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.hero{background:var(--black);color:#fff;padding:80px 0 70px;position:relative;overflow:hidden}
.hero h1{font-size:52px;line-height:1.05;margin:0 0 18px;letter-spacing:-.03em;font-weight:900}
.hero h1 span{color:var(--yellow)}
.hero p.lead{font-size:19px;color:#c9cbd2;max-width:620px;margin:0 0 30px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:20px}.grid.c3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid.c2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted)}
section{padding:56px 0}section h2{font-size:30px;letter-spacing:-.02em;margin:0 0 24px}
.steps{counter-reset:s}.steps .card{position:relative;padding-left:64px}.steps .card::before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:8px;background:var(--yellow);display:grid;place-items:center;font-weight:800}
footer{background:var(--black);color:#aaa;padding:40px 0;margin-top:40px;font-size:14px}footer a{color:#fff}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
.form{max-width:440px;margin:60px auto}
label{display:block;font-weight:600;font-size:13px;margin:14px 0 6px;color:#333}
input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px var(--yellow-soft)}
textarea{min-height:90px}
.help{color:var(--muted);font-size:13px;margin-top:6px}
.alert{padding:12px 14px;border-radius:10px;margin:14px 0;font-size:14px;border:1px solid}
.alert.error{background:#fdecec;border-color:#f5b5b5;color:#8b1e1e}.alert.ok{background:#e9f8ef;border-color:#b8e6c8;color:#155d33}.alert.warn{background:var(--yellow-soft);border-color:#f2d77a;color:#6b4d00}.alert.info{background:#e9f0fd;border-color:#b9cdf3;color:#1d3f7a}
code,.mono{font-family:var(--mono);font-size:13px}
pre{background:#15161a;color:#e8e8e8;padding:16px;border-radius:10px;overflow:auto;font-size:13px;line-height:1.5}
pre code{color:inherit}
.kbd{display:inline-block;background:#f1f1ee;border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-family:var(--mono);font-size:12px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
tr:hover td{background:#fcfcf9}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eee;color:#333;white-space:nowrap}
.badge.yellow{background:var(--yellow);color:#111}.badge.green{background:#dff5e6;color:#155d33}.badge.red{background:#fde3e3;color:#8b1e1e}.badge.blue{background:#e3ecfd;color:#1d3f7a}.badge.gray{background:#ececec;color:#555}.badge.dark{background:#111;color:var(--yellow)}
.row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}
.addr{font-family:var(--mono);font-size:13px;word-break:break-all;background:#f4f4f1;padding:8px 10px;border-radius:8px;border:1px solid var(--line)}
.copy{cursor:pointer;color:var(--blue);font-size:12px;font-weight:600;margin-left:6px}
.stat{padding:16px 18px}.stat .n{font-size:26px;font-weight:800;letter-spacing:-.02em}.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.timeline{list-style:none;padding:0;margin:0}.timeline li{padding:10px 0 10px 18px;border-left:2px solid var(--line);position:relative;font-size:14px;overflow-wrap:anywhere}.timeline li::before{content:"";position:absolute;left:-6px;top:16px;width:10px;height:10px;border-radius:50%;background:var(--yellow);border:2px solid #fff}
.timeline .t{color:var(--muted);font-size:12px}
.qr{display:inline-block;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px}
.toggle{display:inline-flex;align-items:center;gap:8px}
.switch{position:relative;width:46px;height:26px;background:#ccc;border-radius:999px;transition:.2s}.switch.on{background:var(--green)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s}.switch.on::after{left:23px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap}.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:3px solid transparent;margin-bottom:-1px}.tabs a.active{color:#111;border-color:var(--yellow)}
.admin header.top{border-bottom-color:var(--yellow)}
.admin .live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#8f8}.admin .live::before{content:"";width:8px;height:8px;border-radius:50%;background:#3c3;box-shadow:0 0 8px #3c3;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.attn td{background:#fff7d6!important}
.toast-wrap{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:50}
.toast{background:#111;color:#fff;padding:12px 14px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.25);font-size:14px;border-left:4px solid var(--yellow);max-width:380px}
.toast.success{border-color:var(--green)}.toast.warning{border-color:var(--red)}
.kv{display:grid;grid-template-columns:180px 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}.card .small{overflow-wrap:anywhere}
.actions form{display:inline}
details summary{cursor:pointer;font-weight:600}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:760px){.hero h1{font-size:36px}.kv{grid-template-columns:1fr}.two{grid-template-columns:1fr}header.top .container{height:auto;padding:12px 20px;flex-wrap:wrap}}
.docs h2{margin-top:40px;font-size:24px}.docs h3{margin-top:26px}.docs .ep{display:flex;gap:10px;align-items:center;margin:6px 0}.docs .m{font-family:var(--mono);font-weight:700;font-size:12px;padding:3px 8px;border-radius:6px;background:#111;color:var(--yellow)}
.docs aside{position:sticky;top:20px}.docs aside a{display:block;padding:5px 0;text-decoration:none;color:var(--muted);font-size:14px}.docs aside a:hover{color:#111}
.docs .layout{display:grid;grid-template-columns:220px 1fr;gap:40px}@media (max-width:900px){.docs .layout{grid-template-columns:1fr}}
.status-flow{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.status-flow span{padding:4px 10px;border-radius:8px;background:#eee;font-size:12px;font-weight:600}.status-flow span.done{background:#dff5e6;color:#155d33}.status-flow span.now{background:var(--yellow);color:#111}