/* 共通レイアウトとタイポグラフィ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #123043;
  background: #f7fbfc;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header.site-header {
  background: linear-gradient(135deg, #007f7b, #00a3a1);
  color: #fff;
  padding: 18px 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

/* 公開カレンダー用ヘッダー色 */
body.index-page header.site-header {
  background: rgb(0, 111, 157);
}

.header-note-line2 {
  display: block;
  text-align: right;
}

.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 0.8rem;
  opacity: 0.9;
}

main {
  flex: 1 0 auto;
}

.page-main {
  max-width: 1080px;
  margin: 24px auto 40px;
  padding: 0 16px;
}

.section-title {
  font-size: 1.4rem;
  border-left: 4px solid #007f7b;
  padding-left: 12px;
  margin: 0 0 12px;
}

body.index-page .section-title {
  border-left-color: rgb(0, 111, 157);
}

.section-subtitle {
  margin: 0 0 24px;
  font-size: 0.9rem;
  color: #4a6478;
}

/* カレンダーのリスト */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.event-card {
  display: grid;
  grid-template-columns: minmax(0, 140px) minmax(0, 1fr) minmax(120px, auto);
  gap: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border-left: 6px solid transparent;
  align-items: center;
}

.event-card--theater {
  border-left-color: rgb(0, 111, 157);
  background: linear-gradient(135deg, rgba(0, 111, 157, 0.08), #ffffff);
}

.event-card--petit {
  border-left-color: #f39b3d;
  background: linear-gradient(135deg, rgba(243, 155, 61, 0.07), #ffffff);
}

.event-date {
  font-weight: 700;
  font-size: 0.98rem;
  color: #123043;
}

.event-date span {
  display: block;
}

.event-date-main {
  font-size: 1.25rem;
}

.event-meta {
  font-size: 0.85rem;
  color: #4a6478;
  margin-top: 4px;
}

.event-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.event-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag-pill {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: #e4eff3;
  color: #355067;
}

.tag-pill--time {
  background: #fff2d8;
  color: #8a5a00;
}

.event-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  background: #007f7b;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.btn-link:hover {
  background: #005f5c;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.16);
}

.btn-link:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: #007f7b;
  border: 1px solid rgba(0, 127, 123, 0.35);
}

.btn-outline:hover {
  background: rgba(0, 127, 123, 0.06);
}

/* 公開カレンダー側のボタン・見出しなどをブルー系に統一 */
body.index-page .btn-link {
  background: rgb(0, 111, 157);
}

body.index-page .btn-link:hover {
  background: rgb(0, 90, 130);
}

body.index-page .btn-outline {
  color: rgb(0, 111, 157);
  border-color: rgba(0, 111, 157, 0.35);
}

body.index-page .btn-outline:hover {
  background: rgba(0, 111, 157, 0.06);
}

.load-more-wrap {
  text-align: center;
  margin-top: 24px;
}

.load-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #007f7b;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.load-more-link:hover {
  background: rgba(0, 127, 123, 0.08);
}

body.index-page .load-more-link {
  color: rgb(0, 111, 157);
}

body.index-page .load-more-link:hover {
  background: rgba(0, 111, 157, 0.08);
}

.load-more-link[aria-disabled="true"] {
  color: #9fb3c0;
  cursor: default;
}

footer.site-footer {
  background: #123043;
  color: #c8d7e2;
  padding: 16px 20px;
  font-size: 0.8rem;
}

.site-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* 管理画面フォーム */
.admin-layout {
  max-width: 1120px;
  margin: 24px auto 40px;
  padding: 0 16px 32px;
}

.admin-panel {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
  padding: 20px 20px 24px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 24px;
}

.form-field {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: #355067;
}

.form-control,
select {
  width: 100%;
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px solid #c4d5e0;
  font-size: 0.9rem;
}

.form-control:focus,
select:focus {
  outline: 2px solid rgba(0, 127, 123, 0.15);
  border-color: #007f7b;
}

.inline-radio-group,
.inline-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.84rem;
}

.inline-radio-group label,
.inline-checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.admin-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  min-width: 720px;
}

table.admin-table th,
table.admin-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #e1ebf1;
  text-align: left;
}

table.admin-table th {
  background: #f2f6f9;
  font-weight: 600;
  white-space: nowrap;
}

table.admin-table tr:nth-child(even) td {
  background: #fbfdfe;
}

.badge-visible {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(0, 127, 123, 0.1);
  color: #007f7b;
  font-size: 0.74rem;
}

.badge-hidden {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f5dde3;
  color: #b03a4a;
  font-size: 0.74rem;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.admin-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.flash-message {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

.flash-success {
  background: #e3f6f4;
  color: #0b6b62;
}

.flash-error {
  background: #fde7ea;
  color: #a43143;
}

.login-card {
  max-width: 420px;
  margin: 40px auto;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  padding: 24px 22px 26px;
}

.login-title {
  font-size: 1.1rem;
  margin: 0 0 4px;
}

.login-sub {
  font-size: 0.85rem;
  color: #4a6478;
  margin-bottom: 16px;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .event-card {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .event-actions {
    align-items: flex-start;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .page-main {
    margin-top: 18px;
  }
}

@media (max-width: 480px) {
  header.site-header {
    padding: 14px 16px;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .event-card {
    padding: 12px 12px;
  }
}