:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f8fb;
  color: #172033;
}

* { box-sizing: border-box; }

body { margin: 0; }

main { width: min(100% - 2rem, 760px); margin: 2rem auto 4rem; }

header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 1.5rem; }

h1, h2, h3, p { margin-top: 0; }

h1 { margin-bottom: .5rem; }

.eyebrow { color: #4d5b75; font-size: .78rem; font-weight: 700; letter-spacing: .08em; }

.card { background: #fff; border: 1px solid #d8deea; border-radius: .75rem; box-shadow: 0 1px 2px rgb(23 32 51 / 8%); margin: 1rem 0; padding: 1.25rem; }

.muted { background: #f4f6fa; color: #54627b; }
.holiday-card { border-color: #d7a94e; }

button { border: 0; border-radius: .4rem; background: #1959bc; color: #fff; cursor: pointer; font: inherit; font-weight: 650; padding: .65rem .9rem; }
button:disabled { cursor: not-allowed; opacity: .55; }
button.secondary { background: #e3e8f2; color: #172033; }
button.danger { background: #a52632; }
button.compact { font-size: .82rem; padding: .35rem .55rem; }

form { display: grid; gap: 1rem; }
label, fieldset { display: grid; gap: .4rem; font-weight: 600; }
fieldset label { display: block; font-weight: 400; margin: .35rem 0; }
input, textarea { border: 1px solid #aeb9ca; border-radius: .35rem; font: inherit; padding: .55rem; width: 100%; }
input[type="checkbox"] { width: auto; }
textarea { min-height: 5rem; resize: vertical; }

.notice { border-radius: .4rem; font-weight: 600; min-height: 1.4rem; padding: 0 .15rem; }
.notice.error { color: #8d1725; }
.notice.success { color: #12603c; }
.warning { color: #7a4600; font-weight: 600; }
.preview { background: #f8f1df; border-left: .3rem solid #b87400; margin-top: 1rem; padding: 1rem; }
.identity { color: #4d5b75; font-size: .9rem; }
.inline-form { align-items: end; grid-template-columns: 1fr max-content; }
.status-line { background: #eef3fb; border-radius: .4rem; margin-top: 1rem; padding: .75rem; }
.control-list { display: grid; gap: .5rem; padding-left: 1.25rem; }
.control-list li { align-items: center; display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between; }
.schedule-list { display: grid; grid-template-columns: max-content 1fr; gap: .6rem 1rem; }
.schedule-list dt { font-weight: 700; }
.schedule-list dd { margin: 0; }
code { overflow-wrap: anywhere; }

@media (max-width: 560px) {
  header { display: block; }
  header button { margin-top: .75rem; }
  .inline-form { grid-template-columns: 1fr; }
  .schedule-list { grid-template-columns: 1fr; }
  .schedule-list dd { margin-bottom: .5rem; }
}