:root {
  --bg: #fffaf8;
  --bg-soft: #fff6f9;
  --card: rgba(255,255,255,.94);
  --line: #ead8e1;
  --line-soft: #f2e6ec;
  --text: #5f4f59;
  --text-strong: #443640;
  --text-soft: #8d7b85;
  --heading: #73596a;
  --pink: #d9a1b7;
  --pink-deep: #bd7894;
  --lavender: #c8b9e8;
  --lavender-soft: #f0eafa;
  --shadow: 0 16px 38px rgba(150,112,132,.11);
  --shadow-soft: 0 8px 22px rgba(150,112,132,.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255,239,246,.88) 0%, rgba(255,239,246,0) 34%),
    radial-gradient(circle at top right, rgba(244,239,255,.9) 0%, rgba(244,239,255,0) 30%),
    linear-gradient(180deg, #fffdfc 0%, #fff8fb 52%, #faf7ff 100%);
  color: var(--text);
  font-family: Arial, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 14px;
  line-height: 1.75;
}
body.modal-open { overflow: hidden; }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
img {
  opacity: 0;
  transition: opacity .32s ease;
}
img.is-loaded { opacity: 1; }

.page { padding: 22px 12px 44px; }
.wrap { width: min(1240px, 100%); margin: 0 auto; }
.hero { text-align: center; margin-bottom: 22px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 0 0 12px;
  padding: 5px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--pink-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}
.hero h1 {
  margin: 0 0 10px;
  color: var(--heading);
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: .03em;
}
.hero p { margin: 0; color: var(--text-soft); }

.view-dock,
.filter-panel,
.status-panel,
.calendar-cell,
.month-list,
.event-card,
.dialog,
.detail-panel,
.instructor-box,
.related-section {
  border: 1px solid rgba(234,216,225,.88);
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,253,.96));
  box-shadow: var(--shadow-soft);
}
.view-dock {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.tab-btn {
  position: relative;
  overflow: hidden;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #fff8fb);
  color: var(--heading);
  font-weight: 900;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.tab-btn span, .tab-btn small { display: block; }
.tab-btn small { font-size: 11px; }
.tab-btn:hover { transform: translateY(-1px); border-color: #dfbfd0; }
.tab-btn.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  box-shadow: 0 13px 28px rgba(185,137,159,.22), 0 0 0 5px rgba(218,161,183,.10);
}
.tab-btn.active::after {
  content: "";
  position: absolute;
  top: -45%;
  left: -75%;
  width: 42%;
  height: 190%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.52), transparent);
  transform: rotate(10deg);
  animation: shine 4.2s ease-in-out infinite;
}
@keyframes shine {
  0%, 48% { left: -75%; opacity: 0; }
  62% { opacity: .9; }
  100% { left: 120%; opacity: 0; }
}

.filter-panel {
  margin-bottom: 20px;
  border-radius: 28px;
}
.filter-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 70px;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  color: var(--heading);
  text-align: left;
}
.filter-toggle strong { display: block; font-size: 20px; }
.filter-toggle small { color: var(--text-soft); font-weight: 900; }
.filter-toggle b {
  flex: 0 0 auto;
  padding: 10px 17px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
}
.filter-body { padding: 0 20px 20px; }
.filter-grid {
  display: grid;
  grid-template-columns: minmax(230px, 1.2fr) repeat(3, minmax(145px, .8fr));
  gap: 12px;
}
.field span {
  display: inline-block;
  margin-bottom: 7px;
  color: var(--heading);
  font-size: 12px;
  font-weight: 900;
}
input, select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #fffbfd);
  color: var(--text-strong);
  padding: 10px 13px;
  outline: none;
}
input:focus, select:focus { border-color: var(--pink); box-shadow: 0 0 0 4px rgba(217,161,183,.16); }
.chip-field {
  min-width: 0;
}
.filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-height: 118px;
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: rgba(255,255,255,.58);
}
.filter-chip {
  min-height: 32px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #fff8fb);
  color: var(--heading);
  font-size: 12px;
  font-weight: 900;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.filter-chip:hover { transform: translateY(-1px); border-color: #dfbfd0; }
.filter-chip.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  box-shadow: 0 8px 18px rgba(150,112,132,.14);
}
.filter-chip-empty {
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 900;
}
.quick-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.quick-chip, .reset-btn, .month-btn, .detail-pill, .primary-btn, .secondary-btn {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #fff8fb);
  color: var(--heading);
  font-weight: 900;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.quick-chip:hover, .reset-btn:hover, .month-btn:hover, .detail-pill:hover, .primary-btn:hover, .secondary-btn:hover { transform: translateY(-1px); }
.quick-chip.active, .primary-btn {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  box-shadow: 0 10px 22px rgba(150,112,132,.16);
}
.reset-btn { margin-top: 14px; }
.status-panel {
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 18px;
  color: var(--text-soft);
  font-weight: 900;
}
.status-panel.is-error { color: #9f4760; background: #fff5f8; }

.view { display: none; }
.view.active { display: block; }
.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 20px 0;
}
.calendar-nav { display: flex; gap: 8px; }
.calendar-month {
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--heading);
  font-size: 20px;
  font-weight: 900;
}
.calendar-table { display: grid; gap: 8px; }
.calendar-month-block {
  margin-bottom: 28px;
}
.calendar-month-block > h2 {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 18px;
}
.calendar-weekdays, .calendar-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.calendar-weekdays div {
  padding: 5px;
  color: var(--text-soft);
  font-weight: 900;
  text-align: center;
}
.calendar-weekdays div:first-child { color: #cf7f9a; }
.calendar-weekdays div:last-child { color: #8f85cf; }
.calendar-cell {
  min-height: 122px;
  padding: 11px;
  border-radius: 18px;
}
.calendar-cell.outside { opacity: .42; background: rgba(255,255,255,.55); }
.calendar-cell.has-events {
  border-color: #efc5d6;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,247,251,.98));
}
.calendar-date { margin-bottom: 8px; color: var(--text-strong); font-weight: 900; }
.calendar-chip {
  display: block;
  width: 100%;
  min-height: 28px;
  margin: 0 0 6px;
  padding: 5px 8px;
  overflow: hidden;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  text-align: left;
  white-space: nowrap;
  text-overflow: ellipsis;
  box-shadow: 0 8px 16px rgba(150,112,132,.12);
}
.calendar-more {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--heading);
  font-size: 11px;
  font-weight: 900;
}

.month-list {
  margin-top: 22px;
  padding: 18px;
  border-radius: 24px;
}
.calendar-sentinel {
  margin: 22px auto 0;
  padding: 12px 18px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text-soft);
  font-weight: 900;
}
.month-list-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.month-list-head small { color: var(--text-soft); font-weight: 900; }
.month-list-head h2 { margin: 0; color: var(--heading); font-size: 18px; }
.month-list-head span {
  align-self: start;
  padding: 7px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  color: #fff;
  font-weight: 900;
}
.month-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.78);
}
.month-item + .month-item { margin-top: 9px; }
.month-thumb, .related-thumb {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  object-fit: cover;
  background: var(--lavender-soft);
}
.month-item strong { color: var(--text-strong); }
.month-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0; }
.month-meta span {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff8fb;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 900;
}
.month-item p { margin: 0; color: var(--text-soft); font-size: 12px; }

.event-list { display: grid; gap: 16px; }
.event-card {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: clamp(220px, 24vw, 300px) minmax(0, 1fr);
  overflow: hidden;
  border-radius: 24px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.event-card::before {
  content: "";
  position: absolute;
  inset: -22% auto -22% -52%;
  z-index: 1;
  width: 34%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.78), transparent);
  transform: skewX(-14deg);
  opacity: 0;
  pointer-events: none;
}
.event-card:hover {
  transform: translateY(-2px);
  border-color: #e8bdd0;
  box-shadow: 0 18px 42px rgba(150,112,132,.16);
}
.event-card:hover::before { animation: cardShine .78s ease; }
@keyframes cardShine {
  0% { left: -52%; opacity: 0; }
  24% { opacity: .88; }
  100% { left: 118%; opacity: 0; }
}
.event-media, .event-body { position: relative; z-index: 2; }
.event-media {
  position: relative;
  align-self: start;
  height: clamp(220px, 28vw, 320px);
  min-height: 0;
  background: linear-gradient(135deg, #fff5fa, #f4efff);
}
.event-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}
.event-media span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.92);
  color: var(--heading);
  font-size: 12px;
  font-weight: 900;
}
.event-body { padding: 18px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff8fb;
  color: #8a5f78;
  font-size: 11px;
  font-weight: 900;
}
.badge.primary { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--pink), var(--lavender)); }
.event-card h2 {
  margin: 0 0 10px;
  color: var(--heading);
  font-size: clamp(22px, 2.5vw, 28px);
  line-height: 1.35;
}
.instructor-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--heading);
  font-weight: 900;
}
.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--lavender-soft);
}
.avatar.big { width: 64px; height: 64px; border-radius: 16px; }
.event-meta-grid, .detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 12px;
}
.event-meta-grid div, .detail-meta-grid div {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.82);
}
.event-meta-grid small, .detail-meta-grid small {
  display: block;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 900;
}
.event-meta-grid strong, .detail-meta-grid strong {
  display: block;
  color: var(--text-strong);
  font-size: 13px;
  line-height: 1.5;
}
.event-card p {
  color: var(--text);
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.report-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.report-grid .event-card {
  display: block;
  border-radius: 24px;
}
.report-grid .event-media { height: clamp(220px, 25vw, 300px); min-height: 0; }
.report-grid .event-image { min-height: 0; }
.report-grid .event-meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.report-grid .event-card h2 { font-size: 22px; }

.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; }
.instructor-modal { z-index: 60; }
.image-modal { z-index: 70; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(58,43,52,.48);
  backdrop-filter: blur(5px);
}
.dialog {
  position: relative;
  width: min(1120px, calc(100vw - 28px));
  max-height: min(920px, calc(100vh - 24px));
  margin: 12px auto;
  overflow: auto;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.99), rgba(255,250,253,.99));
  box-shadow: 0 26px 84px rgba(60,42,52,.24);
}
.dialog-day { padding: 26px; }
.dialog-detail { padding: 72px 22px 22px; }
.dialog-close {
  position: sticky;
  top: 16px;
  z-index: 3;
  float: right;
  min-height: 42px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--heading);
  font-weight: 900;
}
.detail-grid {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 22px;
}
.detail-side { display: grid; align-content: start; gap: 14px; }
.detail-main { display: grid; gap: 16px; }
.detail-panel, .instructor-box, .related-section {
  padding: 16px;
  border-radius: 22px;
}
.detail-panel h2 {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1.22;
}
.detail-panel h3, .instructor-box h3, .related-section h3 {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 20px;
}
.detail-gallery { display: grid; gap: 10px; }
.detail-main-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, #fff5fa, #f4efff);
  padding: 0;
}
.detail-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-thumbs {
  display: flex;
  gap: 9px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
}
.detail-thumbs button {
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 12px;
  background: #fff;
}
.detail-thumbs button.active { border-color: var(--pink-deep); box-shadow: 0 9px 18px rgba(150,112,132,.14); }
.detail-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.instructor-card-mini {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 13px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  text-align: left;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.instructor-card-mini:hover {
  transform: translateY(-1px);
  border-color: #e2bfd0;
  box-shadow: 0 10px 22px rgba(150,112,132,.10);
}
.instructor-card-mini strong { color: var(--heading); }
.instructor-card-mini p { margin: 2px 0 6px; color: var(--text-soft); font-size: 12px; }
.mini-status { display: flex; flex-wrap: wrap; gap: 5px; }
.mini-status span {
  padding: 4px 8px;
  border: 1px solid #cfe8c6;
  border-radius: 999px;
  background: #f7fff4;
  color: #61835a;
  font-size: 11px;
  font-weight: 900;
}
.target-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 10px 0 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(250,244,255,.66);
}
.target-tags span {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  color: #8a5f78;
  font-size: 12px;
  font-weight: 900;
}
.detail-action-box {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,248,251,.92), rgba(247,242,255,.92));
}
.detail-action-box span { display: block; margin-bottom: 10px; color: var(--text-soft); }
.link { display: inline-flex; align-items: center; justify-content: center; margin-right: 8px; }
.detail-body-text { margin: 0; color: var(--text-strong); line-height: 2; }
.related-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.78);
}
.related-item + .related-item { margin-top: 10px; }
.related-thumb { width: 72px; height: 72px; }
.related-item strong { color: var(--heading); }
.related-item p { margin: 4px 0; color: var(--text-soft); font-size: 13px; }
.dialog-instructor { padding: 72px 22px 22px; }
.instructor-detail-grid {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 22px;
}
.instructor-detail-side,
.instructor-detail-main {
  display: grid;
  align-content: start;
  gap: 14px;
}
.instructor-hero-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, #fff5fa, #f4efff);
}
.instructor-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.instructor-thumb-row {
  display: flex;
  gap: 9px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
}
.instructor-thumb-row button {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.instructor-thumb-row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.instructor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.day-count, .empty { color: var(--text-soft); font-weight: 900; }
.day-list { display: grid; gap: 10px; }
.image-dialog {
  position: relative;
  width: min(1040px, calc(100vw - 24px));
  height: min(88vh, 820px);
  margin: 6vh auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.image-dialog img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 80px rgba(0,0,0,.35);
}
.image-close {
  position: absolute;
  top: -18px;
  right: 0;
  z-index: 2;
  min-height: 42px;
  padding: 8px 16px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--heading);
  font-weight: 900;
}
.placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #9b7e8b;
  font-weight: 900;
}

@media (max-width: 980px) {
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-card { grid-template-columns: 220px minmax(0, 1fr); }
  .report-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-main-image { aspect-ratio: 4 / 3; }
  .instructor-detail-grid { grid-template-columns: 1fr; }
  .instructor-hero-image { aspect-ratio: 4 / 3; }
}

@media (max-width: 640px) {
  body { font-size: 13px; }
  .page { padding: 14px 10px 34px; }
  .view-dock { grid-template-columns: 1fr; }
  .tab-btn { min-height: 48px; }
  .filter-toggle { padding: 14px; }
  .filter-toggle strong { font-size: 17px; }
  .filter-body { padding: 0 14px 14px; }
  .filter-grid { grid-template-columns: 1fr; }
  .filter-chip-row { max-height: 96px; }
  .filter-chip { min-height: 30px; padding: 5px 10px; font-size: 11px; }
  .quick-chip { flex: 1 1 42%; padding-inline: 10px; }
  .calendar-head { flex-direction: column; align-items: stretch; }
  .calendar-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .calendar-month { text-align: center; }
  .calendar-weekdays, .calendar-week { gap: 4px; }
  .calendar-cell { min-height: 82px; padding: 6px; border-radius: 12px; }
  .calendar-date { margin-bottom: 4px; font-size: 12px; }
  .calendar-chip { min-height: 22px; padding: 3px 5px; font-size: 10px; }
  .calendar-more { font-size: 10px; }
  .month-list { padding: 13px; }
  .month-item { grid-template-columns: 52px minmax(0, 1fr); }
  .month-item .detail-pill { grid-column: 1 / -1; justify-self: start; }
  .month-thumb { width: 52px; height: 52px; }
  .event-card { display: block; }
  .event-media { height: 168px; min-height: 0; }
  .event-image { min-height: 0; }
  .event-body { padding: 12px; }
  .event-card h2 { font-size: 20px; margin-bottom: 7px; }
  .badge-row { gap: 5px; margin-bottom: 8px; }
  .badge { min-height: 23px; padding: 3px 8px; font-size: 10px; }
  .instructor-line { margin-bottom: 8px; padding: 4px 8px; font-size: 12px; }
  .event-meta-grid, .detail-meta-grid { grid-template-columns: 1fr; }
  .event-card .event-meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin: 8px 0;
  }
  .event-card .event-meta-grid div { padding: 7px 9px; }
  .event-card .event-meta-grid div:nth-child(n+5) { display: none; }
  .event-card p { margin: 8px 0 10px; -webkit-line-clamp: 2; }
  .report-grid { grid-template-columns: 1fr; }
  .report-grid .event-media { height: 190px; }
  .dialog { width: min(100vw - 16px, 720px); }
  .dialog-day { padding: 18px; }
  .dialog-detail { padding: 64px 14px 16px; }
  .detail-panel, .instructor-box, .related-section { padding: 13px; }
  .detail-main-image { aspect-ratio: 1 / 1; }
  .detail-thumbs button { width: 52px; height: 52px; }
  .dialog-instructor { padding: 64px 14px 16px; }
  .instructor-hero-image { aspect-ratio: 1 / 1; }
  .related-item { grid-template-columns: 56px minmax(0, 1fr); }
  .related-thumb { width: 56px; height: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}