:root{--bg:#f1f5fb;--ink:#14213d;--mut:#64748b;--card:#fff;--line:#e5e9f0;--blue:#1a6ef5;--red:#d63a4c;--green:#1a8a4f}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--blue);text-decoration:none}
.nav{background:#1b1f27;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;gap:12px}
.nav .brand{color:#fff;font-weight:700;font-size:18px}
.nav-r{display:flex;gap:16px;align-items:center}.nav-r a{color:#dbe4f3}
.wrap{max-width:1100px;margin:0 auto;padding:28px 16px 60px}
h1{font-size:34px;margin:6px 0 4px}h2{margin:0 0 4px;font-size:19px}
.sub{color:var(--mut);margin:0 0 20px}
.card{background:var(--card);border-radius:16px;box-shadow:0 2px 14px rgba(20,33,61,.07);padding:22px;margin-bottom:20px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--card);border-radius:14px;padding:14px 18px;box-shadow:0 2px 14px rgba(20,33,61,.07)}
.stat small{display:block;color:var(--mut);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:11px}
.stat b{font-size:19px}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:14px;padding:10px 8px;border-bottom:2px solid var(--line)}
td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.mono{font-family:Consolas,"Courier New",monospace;font-weight:700}
.bigip{font-family:Consolas,"Courier New",monospace;font-size:44px;font-weight:700;margin:6px 0}
.btn{display:inline-block;border:1px solid transparent;border-radius:8px;padding:7px 14px;font:inherit;cursor:pointer;background:#fff}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#1557c4}
.btn-danger{background:#fff;color:var(--red);border-color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}
.btn-outline{background:#fff;color:#475569;border-color:#b6bfcc}
.btn-outline-light{background:transparent;color:#fff!important;border-color:#cbd5e1}
.btn-sm{padding:4px 10px;font-size:13px}
.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;color:#fff}
.badge.green{background:var(--green)}.badge.red{background:var(--red)}.badge.gray{background:#7b8696}
.count{background:#5b6573;color:#fff;border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700}
.row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.alert{border-radius:10px;padding:10px 14px;margin-bottom:14px}
.alert.ok{background:#e3f6ea;color:#0f5c33}.alert.err{background:#fde8ea;color:#8f1f2c}
label{display:block;font-weight:600;margin:10px 0 4px}
input[type=text],input[type=password],input[type=number],select,textarea{width:100%;padding:8px 10px;border:1px solid #c5cdd9;border-radius:8px;font:inherit;background:#fff}
textarea{min-height:110px;font-family:Consolas,monospace}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 14px}
.login{max-width:380px;margin:70px auto}
.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:7px 16px;border-radius:999px;background:#e2e8f2;color:#334155;font-weight:600}
.tabs a.on{background:var(--blue);color:#fff}
.green-t{color:var(--green);font-weight:700}.red-t{color:var(--red);font-weight:700}
pre{background:#0f172a;color:#d6e2f5;padding:12px;border-radius:10px;overflow:auto;font-size:13px}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}
form.inline{display:inline}
@media(max-width:640px){h1{font-size:26px}.bigip{font-size:30px}td,th{padding:8px 4px;font-size:13px}}