:root{
  --bg:#0b1220;
  --card:#111827;
  --ink:#e5e7eb;
  --muted:#9ca3af;
  --brand:#60a5fa;
  --accent:#34d399;
  --danger:#f87171;
  --warn:#fbbf24;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color:var(--ink);
  background: radial-gradient(1200px 1200px at 90% -10%, #1f2937 0%, transparent 40%),
              radial-gradient(1200px 1200px at -20% 110%, #0ea5e9 0%, transparent 45%),
              var(--bg);
}
.app{
  min-height:100%;
  display:flex;
  flex-direction:column;
  padding: clamp(10px, 3vw, 24px);
  gap:12px;
}
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.badge{
  font-size:12px;
  color:#0b1220;
  background:linear-gradient(140deg, var(--accent), #22d3ee);
  padding:6px 10px;
  border-radius:999px;
  font-weight:700;
  letter-spacing:.3px;
  box-shadow:var(--shadow);
}
.title{
  font-weight:800;
  font-size: clamp(20px, 5vw, 28px);
  letter-spacing:.3px;
  display:flex;
  align-items:center;
  gap:10px;
}
.mode{
  font-weight:700;
  font-size: clamp(16px, 4vw, 20px);
  color:var(--brand);
}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.controls{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:10px;
  margin-top:10px;
}
button, input, select{
  font:inherit;
  color:var(--ink);
}
button{
  background:#111827;
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;
  padding:12px;
  font-weight:700;
  box-shadow: var(--shadow);
  touch-action: manipulation;
}
button:active{ transform: translateY(1px); }
button.primary{ background:linear-gradient(160deg,#2563eb,#06b6d4); border-color:transparent;}
button.warn{ background:linear-gradient(160deg,#f59e0b,#f43f5e); border-color:transparent;}
button.ghost{ background:transparent; border:1px dashed rgba(255,255,255,.25);}
input[type="time"], input[type="number"]{
  width:100%;
  background:#0f172a;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:12px;
}
.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
.readout{
  font-size: clamp(28px, 9vw, 56px);
  font-weight:900;
  letter-spacing:1px;
  text-align:center;
  margin:10px 0 0;
}
.hint{ color:var(--muted); font-size:13px; }
.hidden{ display:none !important; }
footer{
  margin-top:auto;
  font-size:12px;
  color:var(--muted);
  text-align:center;
}
.row{ display:flex; align-items:center; gap:10px; }
.stack{ display:flex; flex-direction:column; gap:10px; }
.emoji{ font-size: 24px; }
.weather{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:12px; border-radius:16px;
  background:linear-gradient(160deg, rgba(96,165,250,.2), rgba(34,197,94,.15));
  border:1px solid rgba(255,255,255,.1);
}
.toggleBar{
  display:flex; gap:8px; flex-wrap:wrap;
}
.toggleBar button{
  padding:8px 10px; border-radius:999px; font-size:12px;
}
.perm{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:12px; border-radius:16px;
  border:1px dashed rgba(255,255,255,.25);
}