* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", sans-serif;
  background: #f4f5f9;
  color: #1c1c28;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: #192768;
  color: #fff;
}
header h1 { font-size: 1.1rem; margin: 0; }
main { max-width: 560px; margin: 0 auto; padding: 16px; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 0.9rem; font-weight: 600; }
input, select, textarea, button {
  font: inherit;
  padding: 12px;
  border: 1px solid #c9cdda;
  border-radius: 10px;
  background: #fff;
}
input:read-only { background: #eef0f6; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
button {
  border: none;
  background: #e5775a;
  color: #fff;
  font-weight: 700;
  padding: 14px;
  border-radius: 12px;
  cursor: pointer;
}
button:active { opacity: 0.85; }
.pill { padding: 4px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
.pill.on  { background: #1f9d55; color: #fff; }
.pill.off { background: #c53030; color: #fff; }
.queue-head { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; }
.queue-head h2 { font-size: 1rem; margin: 0; }
.queue-head button { padding: 10px 16px; background: #192768; }
.badge {
  display: inline-block;
  min-width: 1.6em;
  text-align: center;
  background: #e5775a;
  color: #fff;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.85rem;
}
#queue-list { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 8px; }
#queue-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  background: #fff;
  border: 1px solid #c9cdda;
  border-left: 6px solid #e5a15a;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
}
#queue-list li.synced { border-left-color: #1f9d55; opacity: 0.75; }
#queue-list .state { font-weight: 700; white-space: nowrap; }
footer { text-align: center; padding: 16px; font-size: 0.85rem; }