:root{--bg:#f4f6f8;--card:#fff;--ink:#16202a;--mute:#5d6b78;--line:#dde3e9;--brand:#b8730a;--brand-ink:#fff;--ok:#1d7a46;--bad:#b3261e;--warn:#9a6700;--field:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1218;--card:#151d26;--ink:#e8eef4;--mute:#8fa3b5;--line:#2a3a48;--brand:#e8a020;--brand-ink:#16202a;--ok:#4cd07a;--bad:#ff7b72;--warn:#e3b341;--field:#0b1016}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,Segoe UI,Arial,sans-serif}
header{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line)}
header b{color:var(--brand);font-size:17px}
nav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
nav button,.tabs button{background:none;border:0;color:var(--mute);padding:8px 12px;border-radius:8px;cursor:pointer;font:inherit}
nav button.on,.tabs button.on{background:var(--brand);color:var(--brand-ink)}
main{max-width:1200px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
h2{margin:0 0 12px;font-size:19px}h3{margin:14px 0 8px;font-size:16px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{border:1px solid var(--line);border-radius:10px;padding:12px}.stat b{display:block;font-size:26px}.stat span{color:var(--mute);font-size:13px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-weight:600;font-size:13px}
.scroll{overflow-x:auto}
input,select,textarea{font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:8px 10px;max-width:100%}
label{display:block;margin:10px 0 4px;color:var(--mute);font-size:13px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
button.p,button.s,button.d{font:inherit;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}
button.p{background:var(--brand);color:var(--brand-ink)}button.s{background:var(--line);color:var(--ink)}button.d{background:var(--bad);color:#fff}
button:disabled{opacity:.5;cursor:default}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--line)}
.tag.active,.tag.sent{color:var(--ok)}.tag.expired,.tag.suspended,.tag.mail_failed,.tag.removed{color:var(--bad)}.tag.not_configured,.tag.pending{color:var(--warn)}
.msg{padding:10px 12px;border-radius:8px;margin:10px 0;border:1px solid var(--line)}.msg.err{color:var(--bad)}.msg.ok{color:var(--ok)}
.once{font:15px monospace;word-break:break-all;background:var(--field);border:1px dashed var(--brand);padding:10px;border-radius:8px}
.mute{color:var(--mute)}a{color:var(--brand)}
.login{max-width:380px;margin:8vh auto;padding:0 16px}
.tabs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:12px;border-bottom:1px solid var(--line);padding-bottom:6px}
.chk{display:flex;gap:8px;align-items:flex-start;margin:6px 0}.chk input{margin-top:3px}
@media (max-width:600px){main{padding:10px}th,td{padding:6px 4px}}
.qr{display:block;margin:8px auto;width:200px;height:200px;image-rendering:pixelated;background:#fff;border-radius:8px}
tr.click{cursor:pointer}tr.click:hover{background:var(--bg)}