:root{--bg:#f5f7fb;--card:#fff;--ink:#172033;--muted:#6f7890;--line:#e5e9f2;--brand:#113864;--accent:#f29a22;--good:#18794e;--bad:#b42318}
*{box-sizing:border-box}html,body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 20%,#fff 0,#eef3f9 55%,#e8edf5 100%)}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:0 20px 60px #22334b1b;text-align:center}.login-logo{width:220px;max-width:80%;height:auto}.login-card h1{margin:18px 0 4px}.login-card p{color:var(--muted)}
.login-form{display:grid;gap:16px;text-align:left;margin-top:25px}label{display:grid;gap:7px;font-weight:650;font-size:14px}input,select{border:1px solid #d6dce8;border-radius:10px;padding:12px 13px;background:#fff}.login-form button,.primary{border:0;border-radius:10px;padding:12px 16px;background:var(--brand);color:#fff;font-weight:750;cursor:pointer}.secondary{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#fff;cursor:pointer}
.alert{padding:11px 12px;border-radius:9px;margin:14px 0}.error{background:#fef3f2;color:var(--bad)}
.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#0d2f54;color:#fff;padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{background:#fff;border-radius:14px;padding:10px;margin:0 5px 18px}.brand img{display:block;width:100%;height:auto}
.sidebar nav{display:grid;gap:5px}.nav{border:0;background:transparent;color:#dfe9f4;text-align:left;padding:11px 13px;border-radius:9px;cursor:pointer}.nav:hover,.nav.active{background:#ffffff16;color:#fff}.logout{margin-top:auto;color:#dfe9f4;text-decoration:none;padding:12px}
.main{padding:28px 32px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.topbar h1{margin:3px 0 0;font-size:30px}.eyebrow{font-size:11px;letter-spacing:.13em;color:var(--muted);font-weight:800}.status-wrap{display:flex;align-items:center;gap:10px}.status{font-size:13px;padding:7px 10px;border-radius:999px;background:#eef1f6}.status.connected{background:#ecfdf3;color:var(--good)}.status.error{background:#fef3f2;color:var(--bad)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metrics article,.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.metrics span{color:var(--muted);font-size:13px}.metrics strong{display:block;font-size:32px;margin-top:7px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.panel h2{margin-top:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel-head p,.muted{color:var(--muted)}.view{display:none}.view.active{display:block}.search{width:100%;margin:12px 0 16px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px}.empty{padding:25px;color:var(--muted);text-align:center}
.resource-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.resource-card{border:1px solid var(--line);border-radius:10px;padding:14px}.resource-card strong{display:block}.resource-card span{color:var(--muted);font-size:13px}
dialog{border:0;border-radius:16px;padding:0;width:min(520px,calc(100% - 32px));box-shadow:0 20px 80px #0004}dialog::backdrop{background:#0c1b2b88}dialog form{padding:22px;display:grid;gap:14px}.dialog-head,.dialog-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-head h2{margin:0}.dialog-actions{justify-content:flex-end}.icon-btn{border:0;background:transparent;font-size:28px}.hidden{display:none!important}
.welcome-splash{position:fixed;inset:0;z-index:1000;background:linear-gradient(135deg,#092b4e,#123f70);display:grid;place-items:center;color:#fff;transition:opacity .6s ease}.welcome-splash.fade{opacity:0;pointer-events:none}.welcome-inner{text-align:center}.logo-pulse{width:260px;background:#fff;border-radius:22px;padding:22px;margin:auto;animation:pop 1.1s cubic-bezier(.2,.9,.2,1),glow 1.8s ease-in-out infinite}.logo-pulse img{width:100%;display:block}.welcome-title{font-size:30px;font-weight:800;margin-top:24px;animation:rise .7s .35s both}.welcome-sub{opacity:.75;margin-top:7px;animation:rise .7s .55s both}
@keyframes pop{0%{transform:scale(.65);opacity:0}70%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}@keyframes rise{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}@keyframes glow{50%{box-shadow:0 0 40px #f29a2260}}
@media(max-width:900px){.app-shell{grid-template-columns:76px 1fr}.sidebar{padding:14px 8px}.brand{padding:5px;margin:0 0 15px}.nav{font-size:0;text-align:center}.nav:before{font-size:20px;content:"•"}.logout{font-size:0}.main{padding:20px 16px}.metrics{grid-template-columns:1fr 1fr}.panel-grid{grid-template-columns:1fr}.resource-cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.metrics{grid-template-columns:1fr}.resource-cards{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.status-wrap{width:100%;justify-content:space-between}}