*{box-sizing:border-box}
html,body{margin:0;width:100%;overflow-x:hidden}
html{
  background:#07101f;
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  background:#07101f;
  background:linear-gradient(180deg,#07101f 0%,#0f1726 42%,#111827 100%);
  color:#eef4ff;
  min-height:100vh;
}
.header{
  background:radial-gradient(circle at top,#1d4ed8 0%,#08101f 58%);
  border-bottom:1px solid rgba(255,255,255,.12);
  text-align:center;
  padding:calc(22px + env(safe-area-inset-top)) 16px 24px;
}
.header h1{
  margin:0 0 8px;
  font-size:clamp(34px,9vw,48px);
  letter-spacing:-1px;
}
.header p{
  margin:0;
  color:#c4d2e7;
  font-size:17px;
}
.back{
  display:inline-block;
  margin:0 0 14px;
  color:#fff;
  text-decoration:none;
  background:rgba(47,109,246,.95);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:11px 18px;
  font-weight:900;
}
.app{
  max-width:820px;
  margin:0 auto;
  padding:16px 12px 42px;
}
.grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.homeCard{
  display:grid;
  grid-template-columns:54px 1fr;
  gap:14px;
  align-items:center;
  color:#eef4ff!important;
  text-decoration:none!important;
  background:linear-gradient(135deg,#172033,#111827);
  border:1px solid rgba(148,163,184,.28);
  border-radius:20px;
  padding:18px;
  box-shadow:0 12px 28px rgba(0,0,0,.28);
}
.homeCard:active{transform:scale(.99)}
.iconBox{
  width:54px;height:54px;border-radius:17px;
  display:flex;align-items:center;justify-content:center;
  font-size:30px;
  background:linear-gradient(135deg,#2563eb,#1e40af);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
}
.homeCard .title{
  display:block;
  font-size:22px;
  font-weight:950;
  color:#fff;
  margin-bottom:5px;
}
.homeCard .desc{
  display:block;
  color:#aebbd0;
  font-size:15px;
  line-height:1.3;
}
.card{
  background:linear-gradient(135deg,#172033,#111827);
  border:1px solid rgba(148,163,184,.28);
  border-radius:20px;
  padding:16px;
  margin-bottom:14px;
  box-shadow:0 12px 28px rgba(0,0,0,.28);
}
h2{
  margin:4px 0 16px;
  font-size:clamp(27px,7vw,38px);
  letter-spacing:-.5px;
}
h3{font-size:22px;margin:20px 0 10px}
.small{color:#aebbd0;line-height:1.35}
.formGrid{display:grid;grid-template-columns:1fr;gap:13px}
label{display:block;color:#b7c3d5;font-weight:750;font-size:15px}
input,select{
  appearance:none;
  display:block;width:100%;
  margin-top:7px;
  padding:15px 13px;
  border:1px solid #40506b;
  border-radius:14px;
  background:#060b17;
  color:#f8fbff;
  font-size:19px;
  outline:none;
}
input:focus,select:focus{border-color:#60a5fa;box-shadow:0 0 0 3px rgba(96,165,250,.18)}
button{
  width:100%;
  margin:16px 0 10px;
  border:0;border-radius:15px;
  padding:15px 16px;
  font-size:18px;font-weight:950;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  color:white;
}
.result{
  margin:10px 0 0;
  padding:14px;
  border-radius:15px;
  background:#08101f;
  border-left:5px solid #3b82f6;
  line-height:1.5;
  overflow-wrap:anywhere;
}
.tempBox{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  background:#08101f;border:1px solid #2d394e;border-radius:16px;padding:14px;margin-bottom:12px;
}
.tempValue{font-size:32px;font-weight:950}
.smallBtn{width:auto;min-width:145px;margin:0;padding:12px 15px;font-size:15px}
.cards{display:grid;gap:9px}
.miniCard{
  display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;
  padding:13px;background:#08101f;border:1px solid #2d394e;border-radius:15px;
}
.miniCard .name{font-weight:950}
.miniCard .value{font-weight:950;text-align:right}
.miniCard .note{grid-column:1/-1;color:#aebbd0;font-size:13px}
.barChart{display:grid;gap:10px;margin:10px 0 12px}
.barRow{display:grid;grid-template-columns:52px 1fr 70px;gap:8px;align-items:center}
.barTrack{height:22px;background:#050918;border:1px solid #2d394e;border-radius:999px;overflow:hidden}
.barFill{height:100%;background:linear-gradient(90deg,#3b82f6,#fbbf24);border-radius:999px;min-width:3px}
.good{color:#4ade80;font-weight:950}.check{color:#fbbf24;font-weight:950}.fail{color:#f87171;font-weight:950}
@media(min-width:720px){
 .app{padding:22px 18px 54px}
 .grid,.formGrid,.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .card{padding:20px}
 button{width:auto;min-width:260px}
}

input[type="text"]{
  -webkit-appearance:none;
}


.footer{
    text-align:center;
    padding:30px 20px;
    margin-top:40px;
    color:#94a3b8;
    font-size:14px;
    font-weight:600;
    border-top:1px solid rgba(255,255,255,0.08);
}

.deviceList{
  display:grid;
  gap:12px;
}
.deviceRow{
  background:#08101f;
  border:1px solid #2d394e;
  border-radius:16px;
  padding:13px;
}
.deviceTitle{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  font-weight:950;
}
.removeDevice{
  width:auto;
  min-width:0;
  margin:0;
  padding:8px 11px;
  font-size:14px;
  background:#7f1d1d;
}

#plantPowerCards{
  margin-top:18px;
}
#plantPowerCards .miniCard:first-child{
  margin-top:6px;
}