/* Reuse Academy surfaces, type, tabs and CTAs; Open Play's native snap rail. */
.academy-timetable-preview { display: grid; gap: 18px; min-width: 0; margin: 0 0 28px; }
.academy-timetable-preview-heading h3 { margin: 0; color: var(--academy-ink, #222722); font-size: 22px; font-weight: 600; line-height: 1.4; letter-spacing: -.032em; }
.academy-timetable-preview-heading p { margin: 7px 0 0; color: var(--academy-muted, #63665f); font-size: 13px; line-height: 1.7; }
.academy-timetable-preview-note { margin: 0; color: var(--academy-muted, #63665f); font-size: 12px; line-height: 1.65; }
.academy-timetable-preview-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0; border: 1px solid var(--academy-line, #d9dbd2); border-radius: 3px; background: var(--academy-surface, #fffef9); }
.academy-timetable-preview-days button { position: relative; min-width: 0; min-height: 64px; margin: 0; padding: 10px 4px; border: 0; border-radius: 0; background: transparent; color: #555d50; box-shadow: none; font: inherit; font-size: 14px; font-weight: 650; cursor: pointer; }
.academy-timetable-preview-days button + button { border-left: 1px solid var(--academy-line, #d9dbd2); }
.academy-timetable-preview-days button .academy-timetable-preview-day-count { display: block; margin-top: 4px; font-size: 11px; font-weight: 460; }
.academy-timetable-preview-days button[aria-selected="true"] { background: #eeefe7; color: var(--academy-ink, #222722); }
.academy-timetable-preview-days button[aria-selected="true"]::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; background: #8b7933; content: ""; }
.academy-timetable-preview-panel { min-width: 0; }
.academy-timetable-preview-panel[hidden] { display: none; }
.academy-timetable-preview-rail-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.academy-timetable-preview-rail-heading p { margin: 0; color: #596551; font-size: 12px; font-weight: 560; }
.academy-timetable-preview-rail-controls { display: flex; align-items: center; gap: 6px; color: var(--academy-muted, #63665f); font-size: 11px; }
.academy-timetable-preview-rail-controls > span { margin-right: 6px; }
.academy-timetable-preview-rail-controls button { width: 44px; min-height: 44px; margin: 0; padding: 0; border: 1px solid var(--academy-line, #d9dbd2); border-radius: 4px; background: var(--academy-surface, #fffef9); color: var(--academy-ink, #222722); font: inherit; font-size: 18px; cursor: pointer; }
.academy-timetable-preview-rail-controls button:disabled { opacity: .4; cursor: default; }
.academy-timetable-preview-day-cards { position: relative; display: flex; align-items: flex-start; gap: 18px; width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; padding: 4px 0 14px; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #c4c8bc transparent; }
.academy-timetable-preview-class { box-sizing: border-box; flex: 0 0 calc((100% - 36px) / 2.15); min-width: 0; text-align: left; color: var(--academy-ink, #222722); background: var(--academy-surface, #fffef9); border: 1px solid var(--academy-line, #d9dbd2); border-radius: 4px; font: inherit; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; white-space: normal; scroll-snap-align: start; scroll-snap-stop: always; }
.academy-timetable-preview-class-summary { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-height: 48px; padding: clamp(23px, 2.7vw, 30px); cursor: pointer; list-style: none; border-radius: 4px; }
.academy-timetable-preview-class-summary::-webkit-details-marker { display: none; }
.academy-timetable-preview-class-summary:hover { background: var(--academy-ivory, #f5f4ec); }
.academy-timetable-preview :is(button, summary, [role="tabpanel"]):focus-visible { outline: 3px solid #526849; outline-offset: 2px; }
.academy-timetable-preview-class-summary > strong { color: var(--academy-ink, #222722); font-size: clamp(22px, 2.35vw, 27px); font-weight: 630; line-height: 1.34; letter-spacing: -.034em; }
.academy-timetable-preview-level { display: inline-flex; align-items: center; min-height: 25px; max-width: 100%; padding: 3px 9px; border: 1px solid #bfdfd2; border-radius: 3px; background: #eef9f5; color: #17674e; font-size: 11px; font-weight: 720; line-height: 1.35; }
.academy-timetable-preview-time { color: #596551; font-size: 14px; font-weight: 650; line-height: 1.5; font-variant-numeric: tabular-nums; }
.academy-timetable-preview-place { color: var(--academy-muted, #63665f); font-size: 13px; }
.academy-timetable-preview-seats { width: 100%; box-sizing: border-box; margin-top: 6px; padding: 17px 0; border-top: 1px solid var(--academy-line, #d9dbd2); border-bottom: 1px solid var(--academy-line, #d9dbd2); color: #353f30; font-weight: 670; line-height: 1.7; }
.academy-timetable-preview-approval { color: var(--academy-muted, #63665f); font-size: 12px; line-height: 1.62; }
.academy-timetable-preview-detail { display: flex; justify-content: space-between; width: 100%; margin-top: 8px; padding-top: 6px; color: #303b2a; font-weight: 650; }
.academy-timetable-preview-detail::after { content: "+"; margin-left: 12px; }
.academy-timetable-preview-class[open] > summary .academy-timetable-preview-detail::after { content: "−"; }
.academy-timetable-preview-class-details { border-top: 1px solid var(--academy-line, #d9dbd2); padding: 20px clamp(23px, 2.7vw, 30px) 24px; }
.academy-timetable-preview-class-details h4 { margin: 0 0 10px; font-size: 14px; font-weight: 650; }
.academy-timetable-preview-dates { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.academy-timetable-preview-dates li { display: grid; gap: 3px; padding: 10px 0; border-bottom: 1px solid var(--academy-line, #d9dbd2); }
.academy-timetable-preview-dates li:last-child { border-bottom: 0; }
.academy-timetable-preview-dates li strong { font-size: 14px; }
.academy-timetable-preview-enroll { width: 100%; margin-top: 14px !important; white-space: normal; }
.academy-timetable-preview-empty-day { margin: 0; padding: 20px 0; color: var(--academy-muted, #63665f); font-size: 14px; line-height: 1.6; }
@media (max-width: 720px) {
  .academy-timetable-preview { gap: 16px; }
  .academy-timetable-preview-days button { min-height: 58px; padding: 8px 2px; }
  .academy-timetable-preview-days button .academy-timetable-preview-day-count { font-size: 10px; }
  .academy-timetable-preview-rail-controls > span { display: none; }
  .academy-timetable-preview-day-cards { gap: 12px; padding-right: 30px; scroll-padding-inline: 0 30px; scrollbar-width: none; }
  .academy-timetable-preview-day-cards::-webkit-scrollbar { display: none; }
  .academy-timetable-preview-class { flex-basis: calc(100% - 30px); }
  .academy-timetable-preview-class:only-child { flex-basis: 100%; }
  .academy-timetable-preview-class-summary { padding: 21px; }
  .academy-timetable-preview-class-summary > strong { font-size: 22px; }
  .academy-timetable-preview-class-details { padding: 18px 21px 21px; }
}