:root{--bg:#f5f6f8;--panel:#fff;--ink:#111827;--muted:#667085;--line:#e4e7ec;--accent:#ff5a36;--dark:#101828;--green:#067647;--purple:#6d5dfc;--shadow:0 12px 36px rgba(16,24,40,.08)}
*{box-sizing:border-box}html,body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,select{font:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;font-weight:800;font-size:13px;cursor:pointer}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;border:1px solid var(--line)}.dark{background:var(--dark);color:#fff}.wide{width:100%}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.eyebrow{font-size:10px;font-weight:900;letter-spacing:.12em;color:#98a2b3}.status{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:900;background:#eef2f6;color:#475467}.status.live{background:#dcfae6;color:#067647}.status.warn{background:#fff4ed;color:#b93815}.status.purple{background:#f4f3ff;color:#5925dc}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:18px}.stat span,.stat small{display:block;color:var(--muted)}.stat strong{display:block;font-size:28px;margin:6px 0}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px}.mark{width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:900;font-size:22px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:10px}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#101828,#172033);color:#fff;padding:20px 14px}.sidebar .brand{margin-bottom:22px}.sidebar nav{display:grid;gap:4px}.sidebar nav a{padding:10px 12px;border-radius:10px;color:#cbd5e1;font-size:13px;font-weight:700}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.08);color:#fff}.main{min-width:0}.content{padding:24px;max-width:1600px;margin:auto}
.hero{padding:30px;border-radius:22px;background:radial-gradient(circle at 80% 15%,rgba(255,90,54,.42),transparent 25%),linear-gradient(135deg,#0b1220,#171c2d 55%,#48251f);color:#fff;margin-bottom:18px}.hero h1,.hero h2{font-size:38px;letter-spacing:-.04em;margin:5px 0 10px}.hero p{max-width:760px;color:#cbd5e1;line-height:1.6;margin:0}.grid2{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{padding:18px}.card h3{margin:4px 0}.card p{color:var(--muted);font-size:12px}.table{overflow:auto}.row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr auto;gap:12px;align-items:center;padding:13px 16px;border-top:1px solid var(--line);min-width:760px}.row.head{border-top:0;background:#f9fafb;color:var(--muted);font-size:10px;font-weight:900;text-transform:uppercase}.row strong,.row small{display:block}.row small{color:var(--muted);font-size:10px;margin-top:2px}
.login{min-height:100vh;display:grid;place-items:center;background:#101828;padding:24px}.login-card{width:min(440px,100%);background:#fff;border-radius:20px;padding:28px}.form{display:grid;gap:12px}.form label{display:grid;gap:6px;font-size:12px;font-weight:800}.form input,.form select{width:100%;padding:11px;border:1px solid #d0d5dd;border-radius:10px}
@media(max-width:1000px){.shell{grid-template-columns:1fr}.sidebar{display:none}.stats{grid-template-columns:repeat(2,1fr)}.grid2,.grid3{grid-template-columns:1fr}.hero h1,.hero h2{font-size:30px}}
@media(max-width:560px){.stats{grid-template-columns:1fr}.content{padding:14px}.topbar{padding:0 14px}}

.command-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:16px;margin-top:16px}.signal{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.signal:last-child{border:0}.sig{width:32px;height:32px;border-radius:10px;background:#f2f4f7;display:grid;place-items:center;font-weight:900}.signal small{color:var(--muted)}
.fleet{display:grid;gap:8px}.fleet div{padding:11px;border-radius:10px;background:#f8fafc;display:flex;justify-content:space-between}.nav-section{margin:14px 10px 5px;color:#667085;font-size:9px;font-weight:900;letter-spacing:.1em}