:root{--bg:#f3f4f7;--card:#fff;--ink:#1f2430;--mut:#6b7280;--line:#e5e7ec;--head:#f7f8fa;--nav:#fff;--acc:#4f7be0;--ok:#27ae80;--bad:#d64545;--warn:#e5a100;--imei:#4f7be0;--server:#27ae80;--remote:#e08a1e;--shadow:0 1px 2px #1f24300d,0 4px 14px #1f243008;--hov:#f9fafc}
html[data-theme=dark]{--bg:#12151c;--card:#1b2029;--ink:#e6e9ef;--mut:#94a0b4;--line:#2a313d;--head:#222834;--nav:#171b23;--shadow:0 1px 2px #0006;--hov:#202632}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.iconbtn{background:none;border:1px solid var(--line);color:var(--mut);border-radius:9px;padding:8px;cursor:pointer;display:flex;align-items:center;gap:6px;font:inherit}.iconbtn:hover{color:var(--ink)}
/* ---- layout admin (sidebar) ---- */
.app{display:flex;min-height:100vh}.side{width:250px;background:#0f172a;color:#cbd5e1;padding:16px 12px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;padding:6px 10px 14px}.brand i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#22d3ee);display:grid;place-items:center}.brand i svg{stroke:#fff}
.side h6{margin:18px 10px 6px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#64748b}.side a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:#cbd5e1;margin-bottom:2px}
.side a:hover{background:#1e293b;color:#fff;text-decoration:none}.side a.on{background:var(--acc);color:#fff}
.content{flex:1;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--nav);border-bottom:1px solid var(--line);padding:12px 26px;position:sticky;top:0;z-index:5}
.topbar .ttl{font-size:18px;font-weight:700}.topbar .right{display:flex;align-items:center;gap:10px}.topbar form{margin:0}
.out{background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;cursor:pointer;color:var(--mut);display:flex;gap:6px;align-items:center;font:inherit}
main{padding:26px;max-width:1240px}
/* ---- componentes ---- */
.card{background:var(--card);border-radius:14px;padding:22px;margin-bottom:22px;box-shadow:var(--shadow);overflow-x:auto}
h1{font-size:19px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);background:var(--head);white-space:nowrap}tr:hover>td{background:var(--hov)}
label{display:block;margin:12px 0 4px;font-weight:600;font-size:13px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;background:var(--card);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--acc) 35%,transparent);border-color:var(--acc)}
.btn,button.btn{display:inline-block;margin-top:14px;padding:10px 18px;background:var(--acc);color:#fff;border:0;border-radius:9px;cursor:pointer;font:inherit;font-weight:600}
.btn:hover{filter:brightness(1.08);text-decoration:none}.btn.sec{background:#5b6475}.btn.red{background:var(--bad)}.btn.ok{background:var(--ok)}
.row{display:flex;gap:18px;flex-wrap:wrap}.row>*{flex:1;min-width:200px}
.grid{display:grid;gap:20px;margin-bottom:22px}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g21{grid-template-columns:2fr 1fr}.g2{grid-template-columns:1fr 1fr}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:500}.flash.ok{background:#dcfce7;color:#166534}.flash.err{background:#fee2e2;color:#991b1b}
.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--head);color:var(--mut);white-space:nowrap}
.badge.pending{background:#e0e7ff;color:#3730a3}.badge.processing{background:#fef3c7;color:#92400e}.badge.success,.badge.active{background:#dcfce7;color:#166534}.badge.rejected,.badge.cancelled,.badge.blocked{background:#fee2e2;color:#991b1b}
.muted{color:var(--mut)}code{background:var(--head);padding:2px 7px;border-radius:6px;word-break:break-all}.big{font-size:28px;font-weight:700}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:22px}
.stat-card{background:var(--card);border-radius:14px;padding:20px;display:flex;gap:16px;align-items:center;box-shadow:var(--shadow)}
.stat-card .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:#fff}.stat-card .ic.imei{background:var(--imei)}.stat-card .ic.server{background:var(--server)}.stat-card .ic.remote{background:var(--remote)}.stat-card .ic.dark{background:#0f172a}
.stat-card .n{font-size:26px;font-weight:700;line-height:1.1}.stat-card .l{color:var(--mut);font-size:13px}.stat-card .lk{font-size:12px;margin-top:2px;display:flex;gap:10px}.ic svg{width:24px;height:24px}
.authmain{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1000px 500px at 0 -10%,color-mix(in srgb,var(--acc) 28%,transparent),transparent),var(--bg)}
.authbox{width:100%;max-width:420px}.authbox .logo,.authbox .brand{justify-content:center;padding-bottom:18px;color:var(--ink)}.narrow{max-width:none;margin:0}
@media(max-width:900px){.g21,.g2{grid-template-columns:1fr}.app{flex-direction:column}.side{width:100%;height:auto;position:static;display:flex;flex-wrap:wrap;gap:2px;padding:10px}.side h6{display:none}main{padding:16px}}