/* AMUNET Overview — Design nach OpenMarket-Stylesheet (geteilte Designsprache) */
:root{
  --bg:#fafaf9; --card:#ffffff; --primary:#1a3a5c; --primary-light:#2a5a8c;
  --accent:#e85d3a; --accent-hover:#d44a28; --secondary:#2d9360;
  --text:#1a1a2e; --muted:#6b7280; --light:#9ca3af;
  --border:#e5e7eb; --border2:#f3f4f6;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 14px rgba(0,0,0,.08);
  --radius:12px; --radius-sm:8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit;border:none}
input,select{font-family:inherit;font-size:.92rem}

/* topbar */
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.tb-inner{max-width:1280px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px}
.brand-ico{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.05rem}
.brand-name{font-weight:800;font-size:1.05rem;color:var(--primary);letter-spacing:-.3px;line-height:1.2}
.brand-name span{color:var(--accent)}
.brand-sub{font-size:.72rem;color:var(--muted)}
.nav{display:flex;gap:4px;margin-left:8px}
.navlink{padding:8px 14px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--primary);border:1.5px solid transparent}
.navlink:hover{background:var(--border2)}
.navlink.on{background:var(--primary);color:#fff}
.tb-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.dot{width:10px;height:10px;border-radius:50%;background:#c9cdd4;display:inline-block}
.dot.ok{background:var(--secondary)}
.dot.err{background:#d32f2f}
.logout{font-size:.85rem;font-weight:600;color:var(--primary);border:1.5px solid var(--border);padding:6px 14px;border-radius:8px}
.logout:hover{border-color:var(--primary)}

/* layout */
.wrap{max-width:1280px;margin:0 auto;padding:22px 20px 60px}
.grid{display:grid;gap:14px;margin-bottom:14px}
.k4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.k3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.k2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
.gpus{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.card h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;margin-bottom:10px}
.sec{margin:20px 0 12px;font-size:1.15rem;font-weight:800;color:var(--primary)}
.sec-sub{font-size:.8rem;color:var(--muted);font-weight:500;margin-left:8px}
.muted{color:var(--muted);font-size:.9rem}

/* kpi */
.kpi .v{font-size:2rem;font-weight:800;color:var(--primary);letter-spacing:-1px;line-height:1.1}
.kpi .l{font-size:.8rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .s{font-size:.82rem;color:var(--light);margin-top:2px}
.kpi.k-accent .v{color:var(--accent)}
.kpi.k-green .v{color:var(--secondary)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:700}
.b-ok{background:#e8f5e9;color:#2e7d32}
.b-warn{background:#fff8e1;color:#f57f17}
.b-err{background:#ffebee;color:#d32f2f}
.b-off{background:#f1f3f5;color:#6b7280}

/* gpu cards */
.gpu{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow)}
.gpu .t{font-size:.78rem;font-weight:700;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.gpu .pw{font-size:1.5rem;font-weight:800;color:var(--primary);margin:6px 0 2px}
.gpu .pw small{font-size:.8rem;color:var(--muted);font-weight:600}
.gpu .row{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-top:4px}
.bar{height:6px;border-radius:4px;background:var(--border2);overflow:hidden;margin-top:6px}
.bar > i{display:block;height:100%;border-radius:4px;background:var(--primary-light)}
.bar.tmp > i{background:var(--secondary)}
.bar.tmp.warn > i{background:#f59e0b}
.bar.tmp.err > i{background:#d32f2f}

/* tables */
.tblwrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.86rem}
th{ text-align:left;color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.4px;padding:6px 8px;border-bottom:1px solid var(--border)}
td{padding:6px 8px;border-bottom:1px solid var(--border2);white-space:nowrap}
tr:last-child td{border-bottom:none}
td.r,th.r{text-align:right}

/* lists */
.srow{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border2);font-size:.9rem}
.srow:last-child{border-bottom:none}
.srow .n{color:var(--muted)}
.srow .v{font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:4px 10px;border-radius:8px;background:var(--border2);font-size:.8rem;font-weight:600}
.chip b{font-weight:800}

/* filters */
.filters{margin-bottom:14px}
.frow{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.frow select,.frow input{padding:8px 12px;border:1.5px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}
.frow input{min-width:220px}
.frow button{padding:8px 18px;background:var(--accent);color:#fff;border-radius:8px;font-weight:700}
.frow button:hover{background:var(--accent-hover)}

/* charts */
canvas{width:100%;display:block}
.legend{display:flex;gap:16px;margin-top:8px;font-size:.78rem;color:var(--muted)}
.legend .lg::before{content:'';display:inline-block;width:10px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle;background:var(--primary-light)}
.legend .lg.server::before{background:var(--primary-light)}
.legend .lg.gpu::before{background:var(--accent)}

/* login */
.login-body{background:linear-gradient(135deg,#1a3a5c 0%,#0f2940 100%);min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-wrap{width:100%;max-width:380px;padding:20px}
.login-card{background:#fff;border-radius:16px;padding:34px 30px;box-shadow:0 20px 60px rgba(0,0,0,.35);text-align:center}
.login-logo{width:52px;height:52px;margin:0 auto 14px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.5rem}
.login-card h1{font-size:1.25rem;color:var(--primary);letter-spacing:-.3px}
.login-sub{color:var(--muted);font-size:.85rem;margin:4px 0 20px}
.login-card label{display:block;text-align:left;font-size:.8rem;font-weight:700;color:var(--muted);margin:12px 0 4px;text-transform:uppercase;letter-spacing:.4px}
.login-card input{width:100%;padding:11px 13px;border:1.5px solid var(--border);border-radius:8px;font-size:.95rem}
.login-card input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(42,90,140,.12)}
.login-card button{width:100%;margin-top:20px;padding:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border-radius:10px;font-weight:800;font-size:1rem}
.login-card button:hover{filter:brightness(1.08)}
.lerr{background:#ffebee;color:#d32f2f;border-radius:8px;padding:8px 12px;font-size:.85rem;font-weight:600;margin-bottom:8px}

/* footer */
.foot{max-width:1280px;margin:0 auto;padding:0 20px 30px;color:var(--light);font-size:.78rem;text-align:center}

@media (max-width:760px){
  .tb-inner{flex-wrap:wrap;height:auto;padding:10px 14px;gap:8px}
  .nav{order:3;width:100%;margin:0}
  .wrap{padding:14px}
}

.livebadge{font-size:.75rem;font-weight:800;color:#9ca3af;letter-spacing:.3px}
.livebadge.on{color:#2d9360}
.livebadge.off{color:#d32f2f}

.age{color:#9ca3af;font-weight:700;font-size:.72rem;text-transform:none;letter-spacing:0}
.livebadge.warn{color:#f59e0b}
.fbtn{padding:8px 16px;background:#fff;color:var(--primary);border:1.5px solid var(--border);border-radius:8px;font-weight:700;font-family:inherit;cursor:pointer}
.fbtn.on{background:var(--primary);color:#fff;border-color:var(--primary)}
input[type=range]{accent-color:#e85d3a}
input[type=number]{padding:4px 8px;border:1.5px solid var(--border);border-radius:6px;font-family:inherit;font-size:.85rem}
.gpu .t{gap:10px}
.gpu .row{gap:8px}