:root{--bg:#f4f5f8;--card:#fff;--fg:#1b1d24;--muted:#6b7080;--line:#e2e4ea;--accent:#4b5bdc;--danger:#c23b3b;--ok:#1f8a4c;--warn:#b7791f;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#12141a;--card:#1b1e27;--fg:#e8eaf0;--muted:#9aa0b0;--line:#2c303c;--accent:#7d8bff;--danger:#ef6b6b;--ok:#4cc38a;--warn:#e0a84a;color-scheme:dark}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}main{max-width:1100px;margin:0 auto;padding:24px 16px}
.top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.top nav{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.top nav a{text-decoration:none}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent);color:#fff;font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:0 0 18px}.narrow{max-width:520px;margin-inline:auto}
h1{font-size:1.5rem;margin:0 0 14px}h2{font-size:1.15rem;margin:0 0 10px}
label{display:block;margin:0 0 12px;font-weight:500}label small{display:block;font-weight:400;color:var(--muted)}
input,select{display:block;width:100%;margin-top:4px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font:inherit}
input[type=checkbox]{display:inline;width:auto;margin:0 6px 0 0}.check{font-weight:400}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 12px}
.btn{display:inline-block;padding:9px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:inherit;cursor:pointer;text-decoration:none}
.btn.danger{background:var(--danger)}.btn.small{padding:5px 10px}.link{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0}
.inline{display:inline}.inline-form{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.inline-form input,.inline-form select{width:auto;margin:0}
.flash{background:color-mix(in srgb,var(--ok) 14%,var(--card));border:1px solid var(--ok);padding:10px 14px;border-radius:8px;margin:0 0 16px}.flash.error{background:color-mix(in srgb,var(--danger) 12%,var(--card));border-color:var(--danger)}
.muted{color:var(--muted)}.row-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin:0 0 10px}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 18px}
table{width:100%;border-collapse:collapse}th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:.85rem;color:var(--muted)}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.82rem;background:var(--line);color:var(--fg);text-decoration:none;margin:2px}
.badge.active{background:var(--ok);color:#fff}.badge.trial{background:var(--accent);color:#fff}.badge.expired{background:var(--warn);color:#fff}.badge.suspended,.badge.revoked{background:var(--danger);color:#fff}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0 0 18px}.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.stat b{display:block;font-size:1.8rem}.stat span{color:var(--muted)}
.searchbar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}.searchbar input,.searchbar select{width:auto;flex:1;margin:0;min-width:140px}
.grid-form{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.grid-form label{flex:1;min-width:180px;margin:0}.actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.code{font-family:ui-monospace,monospace;font-size:1.4rem;letter-spacing:.2em;text-transform:uppercase}.disclaimer{border-left:3px solid var(--warn);padding:6px 10px;background:color-mix(in srgb,var(--warn) 10%,var(--card))}
.pager{display:flex;gap:14px;justify-content:center;margin:12px 0}.foot{max-width:1100px;margin:0 auto;padding:16px;color:var(--muted);font-size:.85rem;text-align:center}