:root{--bg:#f4f7fb;--card:#fff;--ink:#14213d;--muted:#5b6b82;--brand:#0b7dda;--brand2:#0a5fa8;--ok:#128a4b;--warn:#b7791f;--bad:#c0392b;--line:#e2e8f0;--r:14px}
@media(prefers-color-scheme:dark){:root{--bg:#0f1720;--card:#18232f;--ink:#e8eef6;--muted:#93a4b8;--brand:#3aa0ff;--brand2:#2b8be6;--line:#26364a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--brand)}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--ink)}.brand small{color:var(--muted);font-weight:500}
nav{display:flex;gap:4px;flex-wrap:wrap}nav a{padding:6px 10px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:.95rem}
nav a:hover,nav a.on{background:var(--bg);color:var(--ink)}
main{padding:24px 16px 40px}h1{font-size:1.7rem;margin:.2em 0 .4em}h2{font-size:1.25rem;margin:1.6em 0 .6em}
.hero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:var(--r);padding:34px 24px;margin-bottom:8px}
.hero h1{font-size:2rem;margin:0 0 6px}.hero p{margin:0 0 16px;opacity:.92}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card h3{margin:0 0 4px;font-size:1.05rem}.price{font-size:1.5rem;font-weight:800;margin:6px 0}.price small{font-size:.8rem;color:var(--muted);font-weight:500}
.muted{color:var(--muted);font-size:.92rem}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand2)}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}.btn.sm{padding:5px 10px;font-size:.85rem}.btn.bad{background:var(--bad)}.btn.ok{background:var(--ok)}.btn.block{display:block;width:100%;text-align:center}
.hero .btn{background:#fff;color:var(--brand2)}
form.f{max-width:520px}label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=tel],input[type=password],input[type=number],input[type=email],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
.gw{display:grid;gap:8px;margin:8px 0 14px}.opt{display:flex;gap:10px;align-items:center;font-weight:500;margin:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid var(--line);background:var(--card)}.alert.ok{border-color:var(--ok)}.alert.err{border-color:var(--bad);color:var(--bad)}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.93rem}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--bg);color:var(--muted);font-weight:600}
.scroll{overflow-x:auto}.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:700;background:var(--line);color:var(--muted)}
.badge.paid,.badge.active,.badge.sold{background:#d5f5e3;color:#0b6b3a}.badge.pending,.badge.unpaid,.badge.new{background:#fdf0d0;color:#8a5a00}.badge.crit,.badge.failed,.badge.suspended{background:#fbdcd8;color:#a1291d}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.stat b{display:block;font-size:1.6rem}.stat span{color:var(--muted);font-size:.9rem}
.voucher{text-align:center;padding:22px}.vcode{font:800 2.2rem/1.2 ui-monospace,Menlo,monospace;letter-spacing:.12em;background:var(--bg);border:2px dashed var(--brand);border-radius:12px;padding:14px;margin:12px 0;user-select:all}
.foot{color:var(--muted);text-align:center;padding:20px 16px;font-size:.88rem}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pv{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.pv div{border:1px dashed #888;padding:10px;text-align:center;border-radius:6px;background:#fff;color:#000}.pv b{display:block;font:700 1.2rem ui-monospace,monospace}
@media print{.top,.foot,.noprint{display:none}body{background:#fff}}
@media(max-width:640px){.pv{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:1.6rem}}
.stat svg{margin-top:6px}code,pre{font:.85rem ui-monospace,Menlo,monospace}pre{background:var(--bg);padding:10px;border-radius:8px}