/* Minimal, clean styles */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #0a0a0a;
  background: #0b1720;
}
header {
  padding: 24px 16px 8px;
  text-align: center;
  color: #ecfeff;
}
h1 { margin: 0 0 6px; font-size: 1.75rem; }
h2 { margin: 0 0 12px; font-size: 1.2rem; color: #083344; }
main {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}
.card {
  background: #ecfeff;
  border: 1px solid #99f6e4;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
}
.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
label { display: grid; gap: 6px; font-size: .95rem; }
input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #94a3b8;
  background: white;
  font-size: 1rem;
}
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn {
  appearance: none;
  border: 1px solid #134e4a;
  background: #d1fae5;
  color: #083344;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}
.btn.primary { background: #14b8a6; color: white; border-color: #0f766e; }
.btn.danger { background: #fecaca; border-color: #ef4444; color: #7f1d1d; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; background: #cffafe; color: #083344; margin-left: 8px; font-size: .85rem; }
.muted { color: #334155; }
.note {
  background: #cffafe;
  border-left: 4px solid #06b6d4;
  padding: 8px 12px;
  border-radius: 8px;
}
.schedule-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  padding: 10px;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  margin-bottom: 8px;
  background: #f0fdfa;
}
.schedule-item .meta { font-size: .9rem; color: #0f172a; }
.schedule-item .actions { display: flex; gap: 6px; }
footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 24px;
  color: #94a3b8;
}