/* ==========================================================================
   마라톤 대회 일정 · 대회 상세 (marathon.php · marathon-detail.php)
   원본: web/design/marathon.html 의 <style> — 운영은 필터·보기 전환이 링크라서
   시안의 button 규칙을 a 에도 입혔다. 상세 페이지는 시안이 없어 아래 '상세' 절에 새로 그렸다.
   ========================================================================== */

/* ── 페이지 머리 ─────────────────────────────────────────────────────── */
.page-head { padding: calc(var(--header-h) + 40px) 0 24px; }
.crumb { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--text-3); margin-bottom: 12px; min-width: 0; }
.crumb a:hover { color: var(--text); }
.crumb > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 40px; line-height: 1.25; font-weight: 800; letter-spacing: -0.03em; word-break: keep-all; overflow-wrap: anywhere; }
.page-head p { color: var(--text-2); margin-top: 8px; }

/* 알약 탭을 링크로 — design.css 의 .seg button 규격과 같다 */
.seg a {
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
  flex-shrink: 0; height: 38px; padding: 0 18px; border-radius: 19px;
  font-size: 15px; font-weight: 600; color: var(--text-2);
  transition: background-color .15s, color .15s;
}
.seg a:hover { color: var(--text); }
.seg a[aria-current="true"] { background: var(--area); color: var(--on-area); }
.seg-sm a { height: 32px; padding: 0 14px; font-size: 14px; }

/* ── 필터 바: 스크롤해도 조건을 바꿀 수 있게 헤더 바로 아래 붙는다 ── */
.filter-bar {
  position: sticky; top: var(--header-h); z-index: 40;
  background: rgba(24, 24, 26, 0.94); border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  padding-block: 14px;
}
.filter-row { display: flex; align-items: center; gap: 12px; }
.filter-row + .filter-row { margin-top: 10px; }
.filter-label { flex-shrink: 0; width: 40px; font-size: 13px; font-weight: 600; color: var(--text-3); }
.filter-row .select { width: 150px; height: 42px; margin-left: auto; }
.filter-row .chip-row { min-width: 0; }
.filter-row noscript .btn { flex-shrink: 0; }
.divider { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }

.result-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 28px 0 16px; min-height: 38px; }
.result-bar h2 { font-size: 16px; font-weight: 700; }
.result-bar b { color: var(--primary); }

.pager { display: flex; justify-content: center; gap: 6px; margin-top: 32px; flex-wrap: wrap; }
.pager a, .pager span {
  min-width: 40px; height: 40px; padding: 0 8px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 600; color: var(--text-2); background: var(--surface);
}
.pager a:hover { color: var(--text); }
.pager .is-current { background: var(--primary); color: var(--on-primary); }

/* ── 월간 캘린더 ─────────────────────────────────────────────────────── */
.cal-view { margin-top: 28px; }
.cal { padding: 20px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.cal-head h2 { font-size: 20px; font-weight: 800; }
.cal-head h2 small { font-size: 14px; font-weight: 600; color: var(--text-2); margin-left: 6px; }
.cal-nav { display: flex; gap: 4px; }
.cal-nav a, .cal-nav span {
  width: 40px; height: 40px; border-radius: 10px; background: var(--bg-2); font-size: 20px;
  display: grid; place-items: center; color: var(--text);
}
.cal-nav a:hover { background: var(--surface-2); }
.cal-nav span { color: var(--text-3); opacity: .5; }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-dow { text-align: center; font-size: 13px; font-weight: 600; color: var(--text-3); padding-bottom: 6px; }
.cal-dow:first-child { color: var(--danger-text); }
.cal-day {
  min-width: 0; min-height: 96px; padding: 8px; border-radius: 10px; background: var(--bg-2);
  text-align: left; display: flex; flex-direction: column; gap: 4px; border: 1px solid transparent;
}
.cal-day.is-empty { background: transparent; }
.cal-day .num { font-size: 14px; font-weight: 600; color: var(--text-2); }
.cal-day.is-past .num { color: var(--text-3); }
.cal-day.has-event .num { color: var(--text); }
.cal-day.is-today { border-color: var(--border-heavy); }
.cal-day.is-today .num { color: var(--primary); }
a.cal-day { transition: border-color .15s, background-color .15s; }
a.cal-day:hover { border-color: var(--primary); }
.cal-ev {
  display: block; font-size: 12px; font-weight: 600; line-height: 1.35; color: var(--primary);
  background: var(--tint); border-radius: 6px; padding: 2px 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-more { font-size: 12px; font-weight: 700; color: var(--text-2); padding-left: 2px; }
.day-list { margin-top: 20px; display: grid; gap: 28px; }
.day-group { scroll-margin-top: calc(var(--header-h) + 140px); }
.day-group h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; }
.day-group h3 small { font-size: 14px; font-weight: 600; color: var(--text-3); margin-left: 4px; }
.day-group:target h3 { color: var(--primary); }

/* ── 지역별 대회 ─────────────────────────────────────────────────────── */
.section.regions { padding-top: 72px; padding-bottom: 72px; }
.region-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.region-grid .card { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 16px; }
.region-grid strong { font-size: 15px; }
.region-grid small { font-size: 13px; color: var(--primary); font-weight: 700; white-space: nowrap; }
.region-grid .is-zero { background: transparent; box-shadow: inset 0 0 0 1px var(--border); }
.region-grid .is-zero strong { color: var(--text-2); font-weight: 600; }
.region-grid .is-zero small { color: var(--text-3); font-weight: 600; }
.region-grid .is-active { background: var(--tint); }

/* ── 앱 유도 ─────────────────────────────────────────────────────────── */
.app-banner-wrap { padding-bottom: 96px; }
.app-banner-wrap.is-alone { padding-top: 48px; }
.app-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 32px; border-radius: var(--radius-lg);
  background: radial-gradient(500px circle at 100% 0%, rgba(198,255,52,.16), transparent 60%), var(--surface);
}
.app-banner h2 { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.app-banner p { color: var(--text-2); margin-top: 6px; }
.list-view { padding-bottom: 8px; }
.list-view > .empty:first-child { margin-top: 12px; }

/* ── 상세 ────────────────────────────────────────────────────────────── */
.md-head { padding-bottom: 32px; }
.md-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.md-badges a.badge:hover { background: var(--tint-strong); }
.md-head h1 { max-width: 880px; }
.md-facts { list-style: none; padding: 0; margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px 20px; color: var(--text-2); font-size: 16px; }
.md-facts li { display: flex; align-items: center; gap: 6px; min-width: 0; }
.md-facts i { color: var(--primary); font-size: 18px; }
.md-dists { margin-top: 14px; }
.md-dists .tag { height: 28px; padding: 0 10px; font-size: 13px; background: var(--surface); }

.md-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start;
}
.md-aside { grid-column: 2; grid-row: 1; position: sticky; top: calc(var(--header-h) + 20px); }
.md-main { grid-column: 1; grid-row: 1; display: grid; gap: 16px; min-width: 0; }

.reg-card { display: grid; gap: 14px; padding: 24px; }
.reg-state .status { font-size: 17px; }
/* 접수 날짜가 없는 대회는 칸이 하나뿐이다 — 반쪽만 차지하지 않게 칸 수만큼 나눈다 */
.reg-stats { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 8px; }
.reg-stats > div { background: var(--bg-2); border-radius: var(--radius-md); padding: 12px 14px; }
.reg-stats small { display: block; font-size: 13px; color: var(--text-2); }
.reg-stats strong { display: block; font-size: 24px; font-weight: 800; line-height: 1.3; }
.reg-period { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; font-weight: 600; }
.reg-period span { color: var(--text-2); font-weight: 500; }
.reg-card .btn { width: 100%; }
.reg-note { font-size: 13px; color: var(--text-3); line-height: 1.5; }
.reg-card .reg-map { margin-top: -4px; }

.md-poster { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.md-poster img { display: block; width: 100%; max-height: 720px; object-fit: contain; }

.md-section { padding: 24px; }
.md-section h2 { font-size: 18px; font-weight: 800; margin-bottom: 16px; }
.info-list { display: grid; margin: 0; }
.info-list > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-top: 1px solid var(--border); }
.info-list > div:first-child { border-top: 0; padding-top: 0; }
.info-list dt { color: var(--text-2); font-size: 14px; font-weight: 600; }
.info-list dd { margin: 0; font-size: 15px; overflow-wrap: anywhere; }
.info-list dd small { display: block; font-size: 13px; color: var(--text-3); margin-top: 2px; }
.md-contact { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.md-contact a { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-weight: 600; }
.md-desc { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--text-2); line-height: 1.7; }
.md-desc li { position: relative; padding-left: 16px; overflow-wrap: anywhere; }
.md-desc li::before { content: ''; position: absolute; left: 2px; top: .72em; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }

.md-prep {
  display: grid; gap: 16px; padding: 24px;
  background: radial-gradient(420px circle at 100% 0%, rgba(198,255,52,.12), transparent 60%), var(--surface);
}
.md-prep h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.md-prep p { color: var(--text-2); margin-top: 6px; }
.md-prep .btns { display: flex; flex-wrap: wrap; gap: 8px; }
.md-related { padding-top: 72px; }
.md-missing { padding-bottom: 96px; }

/* ── 반응형 ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .region-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cal-day { min-height: 80px; }
  .md-layout { grid-template-columns: minmax(0, 1fr); }
  .md-aside { grid-column: auto; grid-row: auto; position: static; }
  .md-main { grid-column: auto; grid-row: auto; }
}
@media (max-width: 768px) {
  .page-head { padding-top: calc(var(--header-h) + 28px); }
  .page-head h1 { font-size: 30px; }
  /* 폰에선 필터가 두세 줄이라 붙여 두면 화면 절반을 가린다 — 고정을 푼다 */
  .filter-bar { position: static; }
  .filter-row { flex-wrap: wrap; }
  .filter-row .select { margin-left: 0; width: 100%; }
  .filter-row .chip-row { width: 100%; }
  .filter-label, .divider { display: none; }
  .region-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  /* 좁은 화면에서는 대회명 대신 점만 찍고, 날짜를 누르면 아래 목록으로 내려간다 */
  .cal { padding: 12px; }
  .cal-day { min-height: 52px; padding: 6px 2px; align-items: center; }
  .cal-day { flex-direction: row; flex-wrap: wrap; justify-content: center; align-content: flex-start; gap: 3px; }
  .cal-day .num { width: 100%; text-align: center; }
  .cal-ev { width: 6px; height: 6px; padding: 0; border-radius: 50%; background: var(--primary); font-size: 0; }
  .cal-more { display: none; }
  .day-group { scroll-margin-top: calc(var(--header-h) + 16px); }
  .app-banner { padding: 24px 20px; }
  .app-banner-wrap { padding-bottom: 64px; }
  .md-facts { font-size: 15px; }
  .md-related { padding-top: 56px; }
}
@media (max-width: 480px) {
  .region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seg a { padding: 0 14px; }
  .seg-sm a { padding: 0 12px; }
  .info-list > div { grid-template-columns: 1fr; gap: 2px; }
  .md-section, .reg-card, .md-prep { padding: 20px; }
}