:root{
  --bg0:#0B1020;
  --bg1:#10183A;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --stroke: rgba(255,255,255,0.10);
  --text:#F3F6FF;
  --muted: rgba(243,246,255,0.70);
  --accent:#FFD27D;
  --cold:#6CB6FF;
  --ok:#53E2A3;
  --bad:#FF6B6B;
  --r:18px;
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 900px at 20% 0%, #18245A, var(--bg0));
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

.bg{
  position:fixed; inset:0;
  background:
    radial-gradient(900px 600px at 75% 10%, rgba(255,210,125,0.10), transparent 60%),
    radial-gradient(800px 500px at 20% 30%, rgba(108,182,255,0.12), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  z-index:-2;
}

.snow{
  position:absolute; inset:-40vh 0 0 0;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.18) 0 1px, transparent 2px),
    radial-gradient(circle at 70% 20%, rgba(255,255,255,0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 40% 40%, rgba(255,255,255,0.10) 0 1px, transparent 2px),
    radial-gradient(circle at 85% 60%, rgba(255,255,255,0.12) 0 1px, transparent 2px),
    radial-gradient(circle at 10% 75%, rgba(255,255,255,0.10) 0 1px, transparent 2px);
  background-size: 280px 240px, 320px 260px, 360px 300px, 420px 340px, 520px 420px;
  filter: blur(0.2px);
  opacity:0.9;
  animation: snow 18s linear infinite;
  z-index:-1;
}
.snow2{
  opacity:0.6;
  animation-duration: 28s;
  filter: blur(0.6px);
}
@keyframes snow{
  from{transform: translateY(0)}
  to{transform: translateY(40vh)}
}

.app{
  max-width: 520px;
  margin: 0 auto;
  padding: 16px 16px 28px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 10px 2px 14px;
}

.brand-title{
  font-weight: 650;
  letter-spacing: 0.2px;
  font-size: 18px;
}
.brand-sub{
  margin-top: 2px;
  color: var(--muted);
  font-size: 12.5px;
}

.status{
  display:flex; align-items:center; gap:10px;
}
.dot{
  width:10px; height:10px; border-radius:50%;
  background: rgba(255,255,255,0.25);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}

.hero{
  border-radius: 22px;
  padding: 16px;
  background:
    radial-gradient(600px 260px at 20% 0%, rgba(255,210,125,0.18), transparent 55%),
    radial-gradient(520px 260px at 80% 20%, rgba(108,182,255,0.16), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.hero::after{
  content:"";
  position:absolute; inset:-40% -20%;
  background: radial-gradient(circle at 30% 30%, rgba(255,210,125,0.10), transparent 40%);
  opacity:0.9;
  animation: glow 8s ease-in-out infinite;
  pointer-events:none;
}
@keyframes glow{
  0%{transform: translate(0,0) scale(1)}
  50%{transform: translate(2%, -2%) scale(1.03)}
  100%{transform: translate(0,0) scale(1)}
}

.hero-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  position:relative;
  z-index:1;
}
.hero-title{
  font-weight: 700;
  font-size: 18px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.12);
  color: var(--text);
  cursor:pointer;
}
.pill-dot{
  width:10px; height:10px; border-radius:50%;
  background: rgba(255,255,255,0.25);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}

.hero-row{ margin-top: 14px; position:relative; z-index:1; }

.meter-label{
  display:flex; align-items:center; justify-content:space-between;
  color: var(--muted);
  font-size: 12.5px;
  margin-bottom: 10px;
}
.meter-value{
  color: rgba(243,246,255,0.82);
  font-variant-numeric: tabular-nums;
}

.range{
  width:100%;
  appearance:none;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  outline:none;
}
.range::-webkit-slider-thumb{
  appearance:none;
  width: 20px;
  height: 20px;
  border-radius:50%;
  background: var(--cold);
  box-shadow: 0 0 0 5px rgba(108,182,255,0.18), 0 10px 22px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.18);
}
.range::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;
  background: var(--cold);
  border: 1px solid rgba(255,255,255,0.18);
}

.hero-foot{
  margin-top: 14px;
  display:flex;
  gap:10px;
  position:relative;
  z-index:1;
}
.cta{
  flex: 1;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,210,125,0.22);
  background: linear-gradient(180deg, rgba(255,210,125,0.22), rgba(255,210,125,0.12));
  color: var(--text);
  cursor:pointer;
  font-weight: 650;
}
.ghost{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.12);
  color: var(--text);
  cursor:pointer;
}

.section{ margin-top: 18px; }
.section-title{
  color: var(--muted);
  font-size: 12.5px;
  margin: 10px 2px;
  letter-spacing: 0.2px;
}

.scenes{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.scene{
  border-radius: var(--r);
  border: 1px solid rgba(255,255,255,0.10);
  background: var(--card);
  padding: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.22);
  cursor:pointer;
  position:relative;
  overflow:hidden;
  min-height: 92px;
}
.scene::before{
  content:"";
  position:absolute; inset:-40% -20%;
  opacity:0.7;
  filter: blur(0px);
  pointer-events:none;
}
.scene-head{
  display:flex; align-items:center; justify-content:space-between;
  position:relative; z-index:1;
}
.scene-ico{ font-size: 22px; }
.scene-title{
  margin-top: 8px;
  font-weight: 650;
  position:relative; z-index:1;
}
.scene-sub{
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  position:relative; z-index:1;
}
.scene.active{
  box-shadow: 0 0 0 2px rgba(108,182,255,0.35) inset, 0 16px 40px rgba(0,0,0,0.28);
}
.badge{
  font-size: 12px;
  color: rgba(243,246,255,0.82);
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 6px 10px;
  border-radius: 999px;
}

.favorites{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
}
.fav{
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  padding: 10px 12px;
  cursor:pointer;
  color: rgba(243,246,255,0.92);
}

.backdrop{
  position:fixed; inset:0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  z-index: 20;
}
.sheet{
  position:fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 10px;
  width: min(520px, calc(100% - 20px));
  background: rgba(18,24,58,0.92);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 22px;
  box-shadow: var(--shadow);
  z-index: 21;
  padding: 10px 12px 12px;
}
.sheet-grabber{
  width: 46px; height: 5px; border-radius:999px;
  background: rgba(255,255,255,0.18);
  margin: 6px auto 8px;
}
.sheet-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 4px 4px 10px;
}
.sheet-title{ font-weight: 700; }
.xbtn{
  width: 34px; height: 34px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.12);
  color: var(--text);
  cursor:pointer;
}
.sheet-body{
  padding: 6px 4px 2px;
  display:flex;
  flex-direction:column;
  gap: 12px;
  max-height: min(52vh, 420px);
  overflow:auto;
}

.field{ display:flex; flex-direction:column; gap:8px; }
.field-label{ color: var(--muted); font-size: 12.5px; }
.input, .textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.14);
  color: var(--text);
  padding: 12px 12px;
  outline:none;
}
.textarea{ resize:none; }

.row{
  display:flex;
  gap:10px;
  align-items:center;
}
.row .grow{ flex:1; }

.toggle{
  width: 54px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.10);
  position:relative;
  cursor:pointer;
  flex: 0 0 auto;
}
.toggle::after{
  content:"";
  position:absolute;
  top: 3px; left: 3px;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(255,255,255,0.75);
  transition: transform .18s ease;
}
.toggle.on{
  background: rgba(108,182,255,0.20);
  border-color: rgba(108,182,255,0.24);
}
.toggle.on::after{ transform: translateX(24px); background: rgba(108,182,255,0.95); }

.sheet-actions{
  display:flex;
  gap:10px;
  margin-top: 10px;
}

.hidden{ display:none; }

.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.chip{
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  padding: 8px 10px;
  cursor:pointer;
  color: rgba(243,246,255,0.92);
  font-size: 12.5px;
}