* { box-sizing: border-box; }
:root { color-scheme: light; --ink: #182c37; --muted: #435660; --line: #b7c4ca; --accent: #155d50; }
body { margin: 0; background: #f2f4f4; color: var(--ink); font: 18px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
[hidden] { display: none !important; }
.container { max-width: 1160px; margin: auto; padding: 24px; }
a { color: #125644; text-underline-offset: 3px; }
button, input, select { font: inherit; }
button, select, input:not([type=radio]):not([type=checkbox]):not([type=range]) { min-height: 52px; border: 1px solid #83969e; border-radius: 4px; padding: 10px 16px; background: white; color: var(--ink); }
button { cursor: pointer; font-weight: 600; }
button:hover { background: #e8efec; }
button:disabled { cursor: wait; opacity: .65; }
button.primary { background: var(--accent); color: white; border: 2px solid var(--accent); }
button.primary:hover { background: #10483e; }
:focus-visible { outline: 4px solid #bd6c00; outline-offset: 4px; }
button[aria-pressed=true] { border: 3px solid var(--accent); background: #e5f0ec; padding: 8px 14px; text-decoration: underline; text-decoration-thickness: 2px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.brand { font-size: 26px; letter-spacing: .06em; font-weight: 750; text-decoration: none; color: var(--ink); }
.site-header p { margin: 0; color: var(--muted); font-size: 16px; }
nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
nav a { padding: 12px 0; }
h1 { font-size: 30px; } h2 { font-size: 24px; margin: 0 0 12px; } h3 { font-size: 21px; margin: 0 0 8px; }
p { margin: 8px 0 16px; }
.system-strip { margin-bottom: 22px; }
.system-strip h2 { font-size: 17px; text-transform: uppercase; letter-spacing: .05em; }
.status-grid, .station-choices, .today-stations, .admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.station-status { border-left: 4px solid #64717a; padding: 8px 12px; background: #e8ecee; font-size: 16px; }
.station-status strong, .station-status span { display: block; }
.station-status.Recording { background: #e6f0e9; border-color: #21623c; }
.station-status.Warning, .station-status.Offline { background: #fff0de; border-color: #934a00; }
.station-status details { font-size: 16px; margin-top: 4px; }
.station-status summary { font-size: 16px; min-height: 44px; padding: 6px 0; }
.panel { padding: 24px; border: 1px solid var(--line); border-radius: 5px; background: white; margin-bottom: 24px; }
summary { cursor: pointer; font-size: 21px; font-weight: 650; min-height: 48px; padding: 8px 0; }
.finder > summary { font-size: 28px; }
.intro { font-size: 19px; }
fieldset { border: 0; padding: 0; margin: 20px 0; min-width: 0; }
legend { font-size: 21px; font-weight: 700; padding: 0; margin-bottom: 12px; }
.station-choice { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; border: 2px solid #a8b7be; border-radius: 4px; padding: 15px; cursor: pointer; font-size: 21px; font-weight: 650; min-height: 72px; }
.station-choice:has(input:checked) { border: 3px solid var(--accent); background: #e7f1ed; padding: 14px; }
.station-choice:has(input:focus-visible) { outline: 4px solid #bd6c00; outline-offset: 4px; }
input[type=radio], input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accent); flex-shrink: 0; }
.selected-note { display: none; font-size: 16px; font-weight: 600; width: 100%; padding-left: 32px; }
input:checked ~ .selected-note { display: block; }
.day-time { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; }
.date-choices { display: flex; flex-wrap: wrap; gap: 8px; }
#custom-date { margin-top: 14px; }
.selected-date { font-size: 20px; font-weight: 600; }
.time-picker { display: flex; align-items: end; gap: 12px; }
.time-picker > span { font-size: 28px; padding-bottom: 8px; }
.time-picker select { min-width: 100px; font-size: 23px; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
.hint { font-size: 16px; color: var(--muted); }
.find-play { font-size: 24px; min-height: 66px; width: 100%; }
.notice { padding: 22px; margin: 20px 0; border-left: 5px solid #934a00; background: #fff0de; }
.notice h2 { margin: 0; }
.error { color: #842517; background: #fff0e9; padding: 12px; }
.nearby { display: flex; gap: 12px; flex-wrap: wrap; }
.player { border-top: 5px solid var(--accent); scroll-margin-top: 16px; }
.player-heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.player-heading h2 { font-size: 28px; }
.play-state { font-size: 21px; font-weight: 700; color: #15513b; text-align: center; }
.broadcast-clock { text-align: center; font-size: 20px; }
.broadcast-clock output { font-size: 30px; font-weight: 750; margin-left: 10px; font-variant-numeric: tabular-nums; }
.transport { display: grid; grid-template-columns: 1fr 1fr 1.4fr 1fr 1fr; gap: 10px; margin: 20px 0; }
.transport button { padding: 14px 8px; min-height: 64px; }
.play-pause { font-size: 23px; }
input[type=range] { width: 100%; min-height: 44px; accent-color: var(--accent); cursor: pointer; }
.seek-labels { display: flex; justify-content: space-between; gap: 8px; font-variant-numeric: tabular-nums; }
.player-options { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin: 14px 0; }
.player-options label { margin: 0; }
#volume { max-width: 280px; }
#player-download { margin-left: auto; padding: 12px 0; }
.adjacent { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 16px; }
#player-message { font-size: 19px; font-weight: 600; }
.playback-options label { margin-top: 12px; }
.playback-options a { display: inline-block; margin: 12px; }
.file-detail, #admin-system p, .admin-grid p { overflow-wrap: anywhere; }
.today-section { margin: 28px 0; }
.today-stations button { text-align: left; padding: 18px; }
.today-stations span, .today-stations strong { display: block; }
.today-stations strong { font-size: 21px; }
.today-stations span { font-size: 16px; margin-top: 6px; }
.link-label { text-decoration: underline; }
.range-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 14px 0; }
.range-fields input, .range-fields select { width: 100%; min-width: 0; }
#range-results { margin-top: 18px; }
.time-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; padding: 14px 0; }
#timeline { scroll-margin-top: 12px; }
.admin-grid .panel { padding: 18px; }
.count-row { border-bottom: 1px solid var(--line); padding: 16px 0; }
meter { width: 100%; max-width: 700px; height: 32px; }
footer { color: var(--muted); font-size: 16px; margin: 28px 0; }
.skip-link { position: absolute; left: -10000px; top: 8px; padding: 12px; background: white; z-index: 10; }
.skip-link:focus { left: 12px; }
.login { max-width: 460px; margin: 10vh auto; }
.login h1 { font-size: 27px; }
.login form { display: grid; gap: 8px; }
.login input { width: 100%; }
.login button { font-size: 21px; margin-top: 16px; }
@media(max-width: 850px) {
  .container { padding: 18px; }
  .station-choice { font-size: 18px; }
  .day-time { grid-template-columns: 1fr; gap: 0; }
  .transport { grid-template-columns: repeat(4, 1fr); }
  .transport .play-pause { grid-column: 1 / -1; grid-row: 1; }
  .range-fields { grid-template-columns: 1fr 1fr; }
  .admin-grid { grid-template-columns: 1fr; }
}
@media(max-width: 600px) {
  .container { padding: 12px; }
  .site-header { align-items: start; gap: 12px; }
  .brand { font-size: 22px; }
  .site-header nav { gap: 8px; flex-direction: column; align-items: end; }
  .site-header p { font-size: 16px; }
  .status-grid { grid-template-columns: 1fr; gap: 6px; }
  .station-status { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
  .station-status details { width: 100%; }
  .station-choices, .today-stations { grid-template-columns: 1fr; gap: 8px; }
  .station-choice { min-height: 58px; }
  .selected-note { width: auto; padding-left: 0; margin-left: auto; }
  .panel { padding: 18px 14px; }
  .finder > summary { font-size: 25px; }
  .date-choices button { flex: 1; padding: 10px; font-size: 17px; }
  .player-heading { flex-direction: column; }
  .transport { grid-template-columns: 1fr 1fr; }
  .transport button { font-size: 18px; }
  .adjacent { flex-direction: column; }
  .adjacent button { width: 100%; font-size: 17px; }
  .range-fields { grid-template-columns: 1fr; }
  #player-download { margin-left: 0; }
  .nearby { flex-direction: column; }
  input[type=date] { max-width: 100%; }
  .login { margin: 7vh 12px; }
}