:root{
  --bg:#f4f7fb;--card:#fff;--ink:#10243e;--muted:#73839a;--line:#e5ebf3;
  --green:#58a943;--green2:#2f7d32;--red:#d64141;--amber:#e7a320;--blue:#2d6cdf;
  --shadow:0 12px 35px rgba(31,52,79,.08)
}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}.container{max-width:1180px;margin:auto;padding:22px}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topinner{max-width:1180px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brandmark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,var(--green),var(--green2));display:grid;place-items:center;color:#fff;font-size:20px}
.small{font-size:12px;color:var(--muted)}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a{padding:9px 12px;border-radius:10px;color:#50627b}.nav a:hover{background:#f0f4f9}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.metric{padding:18px}.metric b{display:block;font-size:28px;margin-top:7px}.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 16px;font-weight:700;cursor:pointer;background:#edf2f7;color:#223952}
.btn.primary{background:var(--green2);color:#fff}.btn.danger{background:#fff0f0;color:var(--red);border:1px solid #ffd0d0}.btn.blue{background:var(--blue);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}
.input,select,textarea{width:100%;padding:11px 12px;border:1px solid #dce4ee;border-radius:10px;background:#fff;font:inherit;color:var(--ink)}
label{display:block;font-size:13px;font-weight:700;margin:10px 0 6px}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}
table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:#61728a;font-size:12px;text-transform:uppercase}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#eef2f7}.ok{background:#e8f7ea;color:#2c7c33}.warn{background:#fff6db;color:#916700}.bad{background:#ffe8e8;color:#a83232}.info{background:#eaf1ff;color:#315fae}
.hero{padding:30px 0 18px}.hero h1{margin:0 0 8px;font-size:32px}.alert{padding:12px 14px;border-radius:11px;margin:12px 0;background:#eef5ff;color:#315b92}.alert.error{background:#fff0f0;color:#a02e2e}.alert.success{background:#eaf8ec;color:#277733}
.loginwrap{min-height:100vh;display:grid;place-items:center;padding:22px}.loginbox{width:min(430px,100%)}.loginbox .card{padding:28px}
.mobile-att{max-width:560px;margin:auto}.clock{font-size:40px;font-weight:900;letter-spacing:-1px}.zone{padding:14px;border-radius:12px;text-align:center;font-weight:900}.zone.good{background:#e9f8eb;color:#2c7c33}.zone.badzone{background:#fff0f0;color:#ad3030}.zone.wait{background:#eef2f7;color:#607086}
.qrbox{display:grid;place-items:center;min-height:290px;background:#fff;border:1px dashed #ccd7e5;border-radius:16px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
@media(max-width:850px){.grid{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.nav{display:none}.container{padding:14px}.hero h1{font-size:27px}}
@media(max-width:520px){.grid{grid-template-columns:1fr 1fr}.metric b{font-size:23px}.card{padding:15px}.topinner{padding:10px 14px}.clock{font-size:34px}}