*{box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,sans-serif;background:linear-gradient(180deg,#0f172a,#1e293b);color:#f1f5f9;margin:0;min-height:100vh}
.hidden{display:none !important}
.app{max-width:1000px;margin:0 auto}
.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:16px 20px;background:rgba(15,23,42,.95);border-bottom:1px solid #334155}
.brand-name{font-size:1.25rem;font-weight:700}
.nav{display:flex;gap:2px;background:#1e293b;padding:4px;border-radius:10px;border:1px solid #334155}
.nav a{color:#94a3b8;text-decoration:none;padding:8px 14px;border-radius:8px;font-size:.875rem}
.nav a.active{color:#fff;background:#0ea5e9}
.topbar-meta{display:flex;align-items:center;gap:10px;font-size:.8125rem;color:#94a3b8}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block}
.live-dot.off{background:#64748b}
.ip-box{padding:6px 10px;background:#1e293b;border:1px solid #475569;border-radius:8px}
.main{padding:24px 20px}
.tab-panel{display:none}.tab-panel.active{display:block}
.card{background:#1e293b;border:1px solid #334155;border-radius:16px;padding:20px;margin-bottom:16px}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login .card{width:min(420px,100%)}
label{display:block;margin:10px 0;color:#cbd5e1;font-size:.9rem}
input,select,button{font:inherit}
input,select{width:100%;margin-top:4px;padding:10px 12px;border-radius:8px;border:1px solid #475569;background:#0f172a;color:#fff}
button,.google{display:inline-block;margin-top:12px;background:#0ea5e9;color:#fff;border:none;padding:12px 18px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none;text-align:center}
button.ghost{background:#334155}
button.danger{background:#b91c1c}
.google{width:100%}
.hint{color:#94a3b8}
.row{display:flex;flex-wrap:wrap;gap:12px}
.row label{flex:1;min-width:120px}
.relay-box{margin-top:16px;padding:14px 18px;background:rgba(30,41,59,.9);border-radius:12px;border:1px solid #475569;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.relay-toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.linkish{background:none;border:none;color:#38bdf8;padding:0;margin:0;cursor:pointer}
.schema-wrap{position:relative;display:inline-block;max-width:100%}
.schema-wrap img{max-width:100%;height:auto;border-radius:12px;border:1px solid #334155;display:block}
.schema-temp{position:absolute;transform:translate(-50%,-50%);background:rgba(15,23,42,.96);padding:4px 8px;border-radius:8px;border:1px solid rgba(255,255,255,.15);font-size:.7rem;font-weight:700;white-space:nowrap;z-index:10}
.schema-temp .schema-label{font-size:.5rem;color:#94a3b8;display:block}
.schema-talpa{position:absolute;border-radius:8px;border:1px solid rgba(255,255,255,.2);pointer-events:none;background:#1e3a5f}
.schema-talpa .schema-temp-on-talpa{position:absolute;transform:translate(-50%,-50%);background:rgba(15,23,42,.96);padding:4px 6px;border-radius:6px;font-size:.6rem;font-weight:700;white-space:nowrap}
.schema-talpa .schema-label{font-size:.45rem;color:#94a3b8;display:block}
.schema-fire{position:absolute;transform:translate(-50%,-50%);font-size:1.75rem;display:none;z-index:4}
.schema-kamino-spalva{position:absolute;border-radius:6px;pointer-events:none;z-index:2}
.schema-wrap .chimney-status{position:absolute;transform:translate(-50%,-50%);padding:8px 10px;border-radius:10px;font-weight:700;background:rgba(15,23,42,.96);z-index:3}
.chart-box{position:relative;height:360px;margin-top:12px}
.admin-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px 0;border-bottom:1px solid #334155}
body.schema-web-large .schema-temp{font-size:1rem;padding:10px 14px}
body.schema-web-small .schema-temp{font-size:.52rem}
@media (max-width:768px){
  .nav a{padding:8px 10px}
  .chart-box{height:260px}
}