/* ラウンドレッスン開催一覧（round-lesson-schedule.html 専用） */

.rl-filter {
  position: sticky;
  top: calc(var(--header-h) + var(--subnav-h) + 8px);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 16px;
  margin: 0 0 28px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.rl-filter[hidden] { display: none; }
.rl-filter label { display: flex; flex-direction: column; gap: 4px; flex: 1 1 160px; min-width: 0; }
.rl-filter label span { font-size: 12px; font-weight: 700; color: var(--ink-3); }
.rl-filter select {
  width: 100%;
  min-height: 44px;
  padding: 8px 36px 8px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231b7a3e' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--line-color);
  border-radius: 10px;
  -webkit-appearance: none;
  appearance: none;
}
.rl-filter select:focus-visible { outline: 3px solid var(--green-100); border-color: var(--green-600); }
.rl-count { margin: 0 0 0 auto; font-size: 14px; color: var(--ink-2); white-space: nowrap; align-self: center; }
.rl-count b { font-size: 24px; color: var(--green-700); margin-right: 2px; font-variant-numeric: tabular-nums; }

.rl-day { margin: 0 0 32px; }
.rl-day[hidden] { display: none; }
.rl-day__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 20px;
  color: var(--green-800);
}
.rl-day__head::after { content: ""; flex: 1; height: 1px; background: var(--line-color); }
.rl-wd { font-size: 15px; color: var(--ink-2); }
.rl-wd.is-sat { color: var(--sky); }
.rl-wd.is-sun { color: var(--accent-pink); }

.rl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }

.rl-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 16px;
  background: var(--surface);
  border: 1px solid var(--line-color);
  border-top: 4px solid var(--green-500);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}
.rl-card[hidden] { display: none; }
.rl-card__school {
  align-self: flex-start;
  margin: 0;
  padding: 3px 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-800);
  background: var(--green-050);
  border-radius: 999px;
}
.rl-card__type {
  align-self: flex-start;
  margin-top: -6px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--cta-dark);
  background: var(--cta-soft);
  border-radius: 6px;
}
.rl-card__venue { margin: 0; font-size: 18px; line-height: 1.45; color: var(--ink); overflow-wrap: anywhere; }
.rl-card__venue small { font-size: 13px; font-weight: 700; color: var(--ink-3); margin-left: 4px; }

.rl-time { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }
.rl-time li {
  flex: 1;
  padding: 6px 4px;
  text-align: center;
  background: var(--surface-2);
  border-radius: 10px;
}
.rl-time span { display: block; font-size: 11px; color: var(--ink-3); }
.rl-time b { font-size: 17px; color: var(--green-800); font-variant-numeric: tabular-nums; }

.rl-spec { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; font-size: 14px; line-height: 1.6; }
.rl-spec dt { color: var(--ink-3); font-weight: 700; white-space: nowrap; }
.rl-spec dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }

.rl-fee {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-color);
}
.rl-fee div { min-width: 0; }
.rl-fee dt { font-size: 11px; color: var(--ink-3); }
.rl-fee dd { margin: 0; font-size: 15px; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }

.rl-empty { padding: 24px; text-align: center; background: var(--surface-2); border-radius: var(--radius); }
.rl-empty[hidden] { display: none; }
.rl-updated { margin: 8px 0 0; font-size: 13px; color: var(--ink-3); text-align: right; }

.rl-notes { margin-top: 12px; }
.rl-notes summary { cursor: pointer; font-weight: 700; color: var(--green-800); }
.rl-notes ul { margin: 12px 0 0; padding-left: 1.2em; line-height: 1.8; }

/* ---- 各校ページへの埋め込み（app.js の embedRoundLessons） ---- */
/* 並べ替え済みの各校ページでは、コーチ紹介などと同じカード型の枠に（legacy.css の .sblock--coach に合わせる） */
.legacy .sblock--round {
  padding: clamp(18px, 3vw, 28px);
  background: #fff;
  border: 1px solid var(--line-color);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}
.legacy .sblock--round::before { content: "ROUND LESSON"; }
#sb-round .rl-coach:last-child { margin-bottom: 8px; }
#sb-round .rl-more { margin-bottom: 4px; }
#sb-round .rl-embed__lead { margin: 12px 0 20px; font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.rl-coach { margin: 0 0 28px; }
#sb-round .rl-coach__name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 18px;
  color: var(--green-800);
}
.rl-coach__name::before { content: ""; width: 6px; height: 1.1em; border-radius: 3px; background: var(--green-500); }
#sb-round .rl-coach__school { margin: 2px 0 12px 14px; font-size: 13px; color: var(--ink-3); }
.rl-coach__school:empty { display: none; }
#sb-round .rl-coach__msg { padding: 16px; font-size: 14px; color: var(--ink-2); background: var(--surface-2); border-radius: var(--radius); }
.rl-items { display: flex; flex-direction: column; gap: 10px; }
.rl-item {
  display: flex;
  gap: 14px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line-color);
  border-left: 4px solid var(--green-500);
  border-radius: 12px;
}
.rl-item[hidden] { display: none; }
.rl-item__date {
  flex: 0 0 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 6px 0;
  background: var(--green-050);
  border-radius: 10px;
  color: var(--green-800);
  line-height: 1.2;
}
.rl-item__date b { font-size: 17px; font-variant-numeric: tabular-nums; }
.rl-item__date span { font-size: 12px; font-weight: 700; }
.rl-item__date.is-sat span { color: var(--sky); }
.rl-item__date.is-sun span { color: var(--accent-pink); }
.rl-item__body { flex: 1; min-width: 0; }
#sb-round .rl-item__body > * { margin: 0; padding: 0; border: 0; background: none; }
#sb-round .rl-item__venue { font-size: 16px; line-height: 1.5; color: var(--ink); overflow-wrap: anywhere; }
.rl-item__venue small { margin-left: 6px; font-size: 12px; font-weight: 700; color: var(--ink-3); }
.rl-item__type { margin-left: 6px; padding: 1px 6px; font-size: 11px; font-weight: 700; color: var(--cta-dark); background: var(--cta-soft); border-radius: 4px; vertical-align: 2px; }
#sb-round .rl-item__time { font-size: 14px; font-weight: 700; color: var(--green-800); font-variant-numeric: tabular-nums; }
#sb-round .rl-item__meta { font-size: 13px; line-height: 1.6; color: var(--ink-2); overflow-wrap: anywhere; }
#sb-round .rl-item__fee { margin-top: 2px; font-size: 13px; line-height: 1.6; color: var(--ink); overflow-wrap: anywhere; }
.rl-more {
  display: block;
  margin: 14px auto 0;
  min-height: 44px;
  padding: 10px 24px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--green-800);
  background: var(--surface);
  border: 2px solid var(--green-500);
  border-radius: 999px;
  cursor: pointer;
}
.rl-more:hover { background: var(--green-050); }
.rl-more:focus-visible { outline: 3px solid var(--green-100); }
#sb-round .rl-embed__foot { margin: 4px 0 0; text-align: right; font-size: 14px; font-weight: 700; }

@media (max-width: 640px) {
  .rl-item { gap: 10px; padding: 10px 12px; }
  .rl-item__date { flex-basis: 46px; }
  .rl-filter { position: static; padding: 12px; gap: 10px; }
  .rl-filter label { flex: 1 1 100%; }
  .rl-count { margin: 0; }
  .rl-grid { grid-template-columns: 1fr; }
  .rl-day__head { font-size: 18px; }
}