:root{
  --bg:#0b1020;
  --card:#121a33;
  --text:#e7ecff;
  --muted:#aab3d6;
  --accent:#7aa2ff;
  --good:#40d39c;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 10%, #18224a 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  display:grid;
  place-items:center;
  padding:20px;
}

.wrap{
  width: min(920px, 100%);
  display:grid;
  gap:16px;
}

.header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:12px;
  flex-wrap:wrap;
}

h1{
  margin:0;
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing:.4px;
}

.sub{
  margin:6px 0 0;
  color: var(--muted);
  font-size:14px;
}

.hotkeys{
  margin:0;
  color: var(--muted);
  font-size:13px;
}

.kbd{
  display:inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
}

@media (max-width: 860px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
}

.excuse{
  margin:0;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height:1.25;
}

.meta{
  margin-top:10px;
  color: var(--muted);
  font-size:13px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  padding: 6px 10px;
  border-radius: 999px;
}

.controls{
  display:grid;
  gap:12px;
}

.control label{
  display:flex;
  justify-content:space-between;
  gap:10px;
  color: var(--muted);
  font-size:13px;
  margin-bottom:6px;
}

.hint{
  opacity:.9;
}

select, input[type="range"], button{
  width:100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(10,14,28,.55);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
}

input[type="range"]{ padding: 10px 0; }

button{
  cursor:pointer;
  transition: transform .05s ease, filter .15s ease;
}

button:active{ transform: translateY(1px); }

.row{
  display:flex;
  gap:10px;
}

.primary{
  background: linear-gradient(180deg, rgba(122,162,255,.95), rgba(122,162,255,.75));
  border:none;
  color:#0b1020;
  font-weight:700;
}

.secondary{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  font-weight:600;
}

.toast{
  display:none;
  margin-top:10px;
  font-size:13px;
  color: var(--good);
}

.footer{
  color: rgba(255,255,255,.55);
  font-size: 12px;
  text-align:center;
}

.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}