/* Header link styling: remove underline for logo/header images */
header a,
.brand a {
  border-bottom: none;
}

:root {
  --font-family-base: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sakura-pink: #f8bbd0;
  --blue: #2196f3;
  --accent-blue: #1976d2;
  --accent-pink: #f06292;
  --base-white: #fffafd;
  --text-main: #444;
  --text-strong: #333;
  --shadow-main: 0 4px 24px rgba(248, 187, 208, 0.1);
  --shadow-blue: 0 4px 16px rgba(33, 150, 243, 0.12);
  --transition-speed: 0.35s;
  --cd-collapsed-info-height: 240px;
  --cd-collapsed-track-height: 220px;
  --tv-collapsed-content-height: 360px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
  z-index: 999;
  background: var(--accent-blue);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(25, 118, 210, 0.25);
  transition: transform var(--transition-speed) ease;
}

.skip-link:focus {
  left: 50%;
  top: 1rem;
  width: auto;
  height: auto;
  clip: auto;
  transform: translateX(-50%);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

iframe {
  border: 0;
}

body {
  font-family: var(--font-family-base);
  margin: 0;
  padding: 0;
  line-height: 1.7;
  background: linear-gradient(135deg, var(--base-white) 0%, var(--blue) 100%);
  color: var(--text-main);
}

body.no-js .primary-nav ul,
body.no-js nav ul,
body.no-js nav ul li a {
  max-height: none !important;
}

body.no-js .primary-nav ul,
body.no-js nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  background: transparent;
  padding: 0;
}

body.no-js .primary-nav li,
body.no-js nav li {
  flex: 1 1 auto;
}

body.no-js .primary-nav li a,
body.no-js nav li a {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  border: none;
}

body.no-js .hamburger-menu {
  display: none;
}

body.no-js .details,
body.no-js .content,
body.no-js .liveDetails,
body.no-js .magazine-details {
  max-height: none !important;
  opacity: 1 !important;
  overflow: visible;
  padding: 0.3em 1.2em 1em !important;
}

body.no-js .magazine-details,
body.no-js .content,
body.no-js .liveDetails {
  padding-top: 0.75rem !important;
}

body.no-js .cd-item {
  cursor: default;
}

body.no-js .track-list {
  max-height: none !important;
}

body.no-js .tv-card__content {
  max-height: none !important;
}

.site-header {
  background-color: var(--blue);
  color: var(--text-strong);
  text-align: center;
  padding: 1.5rem 1rem 0.5rem;
  border-radius: 0 0 2rem 2rem;
  box-shadow: var(--shadow-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.header-image {
  width: 100%;
  max-width: 420px;
  border-radius: 1.5rem;
  margin-bottom: 0.5rem;
}

.brand {
  display: flex;
  justify-content: center;
  width: 100%;
}

.site-title {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  letter-spacing: 0.03em;
}

.site-tagline {
  margin: -0.25rem 0 0.5rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
}

.hamburger-menu {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: #fff;
  display: inline-flex;
  align-items: center;
}

.scroll-top-button {
  position: fixed;
  right: clamp(1rem, 2.5vw, 1.75rem);
  bottom: clamp(1.25rem, 4vh, 2.25rem);
  width: clamp(3rem, 2vw + 2.5rem, 3.5rem);
  height: clamp(3rem, 2vw + 2.5rem, 3.5rem);
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--accent-blue), var(--blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 30px rgba(33, 150, 243, 0.25);
  cursor: pointer;
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--transition-speed) ease,
    transform var(--transition-speed) ease;
  pointer-events: none;
  z-index: 999;
}

.scroll-top-button.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top-button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.scroll-top-icon {
  font-size: 1.4rem;
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-top-button {
    transition: none;
  }
}

body.no-js .scroll-top-button {
  display: none;
}

.hamburger-bars span {
  display: block;
  width: 38px;
  height: 5px;
  background: #fff;
  border-radius: 3px;
  transition: all var(--transition-speed) ease-in-out;
}

.hamburger-bars span:not(:last-child) {
  margin-bottom: 7px;
}

.hamburger-menu[aria-expanded="true"] .hamburger-bars span:nth-child(1) {
  transform: translateY(12px) rotate(45deg);
}

.hamburger-menu[aria-expanded="true"] .hamburger-bars span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu[aria-expanded="true"] .hamburger-bars span:nth-child(3) {
  transform: translateY(-12px) rotate(-45deg);
}

.primary-nav {
  width: 100%;
}

.primary-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--blue);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease-in-out;
}

.primary-nav ul.is-open {
  max-height: 640px; /* Adjust if menu is taller */
}

.primary-nav ul li a {
  display: block;
  padding: 0.5rem 1rem; /* Reduced vertical padding */
  color: white;
  text-decoration: none;
  transition: background-color 0.2s;
}

.primary-nav ul li a:hover,
.primary-nav ul li a:focus-visible {
  background-color: var(--accent-blue);
}

@media (min-width: 900px) {
  .site-header {
    padding-bottom: 1.5rem;
  }

  .primary-nav {
    max-width: 60rem;
  }

  .primary-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
    max-height: none !important;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 0.35rem 0.5rem;
  }

  .primary-nav li {
    flex: 0 0 auto;
  }

  .primary-nav ul li a {
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
  }

  .hamburger-menu {
    display: none;
  }
}

main {
  padding: 1rem 0.5rem 1rem; /* Increased bottom padding */
  max-width: 60rem;
  margin: 0 auto;
}

main > section {
  scroll-margin-top: 6.5rem;
}

main > section {
  margin-bottom: 0.8rem;
  background: #fdeef4; /* Solid light sakura pink */
  border-radius: 1.5rem;
  box-shadow: var(--shadow-main);
  padding: 1.2rem 1.5rem;
  transition:
    opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1),
    transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

body.js-enabled main > section {
  opacity: 0;
  transform: translateY(40px);
}

body.js-enabled main > section.in-view {
  opacity: 1;
  transform: translateY(0);
}

main > section > h2 {
  font-size: 1.6rem;
  color: var(--accent-pink);
  margin: 0 0 1rem 0;
  /* cursor: pointer; */
}

.details {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height var(--transition-speed) ease-in-out,
    padding var(--transition-speed) ease-in-out;
  padding: 0 1.2em 0;
  background: var(--base-white);
  border-radius: 1em;
}

.details.active {
  /* JS 側で実際の高さ (inline style) を設定します。JS が無効な環境向けのフォールバック値を用意。 */
  max-height: 2000px;
  overflow: hidden; /* はみ出しを防止 */
  padding: 0.3em 1.2em 1em;
}

.kahorin-profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: 1.2rem;
  align-items: start;
}

.kahorin-profile__media {
  margin: 0;
  text-align: center;
}

.kahorin-profile__media img {
  width: 100%;
  height: auto;
  border-radius: 0.9rem;
  box-shadow: var(--shadow-main);
}

.kahorin-profile__caption {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: #666;
  line-height: 1.4;
}

.radio-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 340px);
  gap: 1.2rem;
  align-items: center;
}

.radio-card__title {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  color: var(--accent-blue);
  font-weight: 700;
}

.radio-card__body > :first-child {
  margin-top: 0;
}

.radio-card__body > :last-child {
  margin-bottom: 0;
}

.radio-card__media {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.radio-card__media img {
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: contain;
  border-radius: 0.9rem;
  box-shadow: var(--shadow-main);
  aspect-ratio: 1200 / 630;
}

.radio-card__embeds {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.radio-embed {
  width: 100%;
}

@media (max-width: 720px) {
  .kahorin-profile {
    grid-template-columns: 1fr;
  }

  .kahorin-profile__media {
    max-width: 320px;
    margin: 0 auto;
  }

  .radio-card {
    grid-template-columns: 1fr;
  }

  .radio-card__media {
    max-width: 360px;
    margin: 0 auto;
  }
}

/* --- FAQ Section --- */
#faq .faq-list {
  margin: 0;
  padding: 0;
}

#faq .faq-question {
  margin: 0;
  padding: 0.95rem 1.1rem;
  background: #fff;
  border-radius: 1.1rem;
  box-shadow: var(--shadow-main);
  color: var(--text-strong);
  font-weight: 700;
  position: relative;
}

#faq .faq-question::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  margin-right: 0.6rem;
  border-radius: 999px;
  background: rgba(240, 98, 146, 0.16);
  color: var(--accent-pink);
  font-weight: 800;
}

#faq .faq-answer {
  margin: 0.5rem 0 1rem;
  padding: 0.95rem 1.1rem;
  background: var(--base-white);
  border-radius: 1.1rem;
  border: 1px solid rgba(248, 187, 208, 0.65);
  color: var(--text-main);
  position: relative;
  padding-left: calc(1.1rem + 2.2rem);
}

#faq .faq-answer::before {
  content: "A";
  position: absolute;
  left: 1.1rem;
  top: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: rgba(25, 118, 210, 0.14);
  color: var(--accent-blue);
  font-weight: 800;
}

#faq .faq-answer:last-child {
  margin-bottom: 0;
}

@media (max-width: 480px) {
  #faq .faq-question,
  #faq .faq-answer {
    padding: 0.85rem 0.95rem;
    border-radius: 1rem;
  }

  #faq .faq-answer {
    padding-left: calc(0.95rem + 2.1rem);
  }

  #faq .faq-answer::before {
    left: 0.95rem;
    top: 0.85rem;
  }
}

/* --- CD/Music Section --- */
.cd-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.cd-item {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr;
  gap: 1.5rem;
  background: #fff;
  border-radius: 1.5rem;
  padding: 1.4rem;
  box-shadow: var(--shadow-main);
  transition:
    transform var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease;
  cursor: pointer;
  overflow: hidden;
}

.cd-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.cd-item.expanded {
  overflow: visible;
}

.cd-artwork-column {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.cd-artwork {
  width: 100%;
  max-width: 210px;
  border-radius: 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.cd-info-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}

.cd-item:not(.expanded) .cd-info-column {
  max-height: var(--cd-collapsed-info-height);
}

.cd-item:not(.expanded) .cd-info-column::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3.2rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.85) 65%,
    rgba(255, 255, 255, 1) 100%
  );
  pointer-events: none;
  transition: opacity var(--transition-speed) ease;
}

.cd-item.expanded .cd-info-column {
  max-height: none;
  overflow: visible;
}

.cd-item.expanded .cd-info-column::after {
  opacity: 0;
}

.cd-title {
  font-weight: 700;
  color: var(--accent-blue);
  font-size: 1.1rem;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  padding-right: 1.4rem;
  outline: none;
  cursor: pointer;
}

.cd-title::after {
  content: "";
  position: absolute;
  right: 0.25rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent-blue);
  border-bottom: 2px solid var(--accent-blue);
  transform: rotate(45deg);
  transition: transform var(--transition-speed) ease;
}

.cd-item.expanded .cd-title::after {
  transform: rotate(-135deg);
}

.cd-title:focus-visible {
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.35);
  border-radius: 0.8rem;
}

.track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-height: var(--cd-collapsed-track-height);
  overflow: hidden;
  opacity: 0.92;
  transition:
    max-height var(--transition-speed) ease,
    opacity 0.3s ease;
}

.cd-item.expanded .track-list {
  opacity: 1;
}
.track-list > li {
  font-weight: 600;
  color: var(--text-strong);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* --- Video Section --- */
.toggle-heading,
.toggle-heading2 {
  cursor: pointer;
  color: var(--accent-blue);
  font-weight: bold;
  margin: 1rem 0 0.5rem;
}
.content,
.liveDetails {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease-in-out;
}
.content.active,
.liveDetails.active {
  max-height: 2000px;
}
.liveDetails {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.liveDetails.open {
  max-height: 1000px; /* 必要に応じて調整 */
}

.video-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.video-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: var(--shadow-main);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.video-card.playing {
  grid-column: 1 / -1;
  box-shadow: var(--shadow-blue);
}

.video-thumb {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  border-bottom: none;
  height: 100%;
}

.video-thumb:hover {
  border-bottom: none;
}

.video-thumb:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 3px;
}

.video-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.02);
}

.video-info {
  padding: 0.75rem 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.video-date {
  font-size: 0.85rem;
  color: #777;
  font-weight: 600;
}

.video-title {
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.5;
}

.video-group {
  margin-bottom: 1.8rem;
}

.video-group:last-of-type {
  margin-bottom: 0;
}

.tv-card-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.tv-card {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: var(--shadow-main);
  padding: 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition:
    transform var(--transition-speed) ease,
    box-shadow var(--transition-speed) ease;
  cursor: pointer;
  overflow: hidden;
}

.tv-card.expanded {
  overflow: visible;
}

.tv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.tv-card__title {
  margin: 0;
  font-size: 1.2rem;
  color: var(--accent-blue);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-right: 1.2rem;
  position: relative;
}

.tv-card__title::after {
  content: "";
  position: absolute;
  right: 0.15rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent-blue);
  border-bottom: 2px solid var(--accent-blue);
  transform: rotate(45deg);
  transition: transform var(--transition-speed) ease;
}

.tv-card.expanded .tv-card__title::after {
  transform: rotate(-135deg);
}

.tv-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  max-height: var(--tv-collapsed-content-height);
  overflow: hidden;
  transition: max-height var(--transition-speed) ease;
}

.tv-card__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 240px);
  gap: 1rem;
  align-items: start;
}

.tv-card__main {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tv-card__affiliate {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}

.tv-card__affiliate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.85rem;
  box-shadow: var(--shadow-main);
}

@media (max-width: 860px) {
  .tv-card__layout {
    grid-template-columns: 1fr;
  }

  .tv-card__affiliate {
    justify-content: flex-start;
  }
}

.tv-card:not(.expanded) .tv-card__content::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3.2rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.88) 70%,
    rgba(255, 255, 255, 1) 100%
  );
  pointer-events: none;
  transition: opacity var(--transition-speed) ease;
}

.tv-card.expanded .tv-card__content {
  max-height: none;
  overflow: visible;
}

.tv-card.expanded .tv-card__content::after {
  opacity: 0;
}

.tv-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-weight: 500;
}

.tv-card__list a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.tv-card__links {
  margin: 0;
}

.tv-card__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--accent-blue);
}

.tv-card__media {
  margin-top: auto;
}

.tv-card__embed {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
}

.tv-card__embed-label {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent-blue);
}

[data-twitter-embed] .twitter-tweet {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto !important;
}

[data-twitter-embed] iframe {
  width: 100% !important;
  min-width: 0 !important;
}

.twitter-embed-status {
  font-size: 0.9rem;
  color: #666;
  background: #f4f6fb;
  border-radius: 0.9rem;
  padding: 0.65rem 0.9rem;
  min-height: 1.5rem;
  transition: color var(--transition-speed) ease;
}

.twitter-embed-status[data-state="error"] {
  color: #c62828;
  background: #fdecea;
}

.twitter-embed-status[data-state="idle"] {
  min-height: 0;
  padding: 0;
}

.video-group-title {
  font-weight: 700;
  color: var(--accent-blue);
  margin: 0 0 0.5rem;
}

.video-note {
  margin: 0.5rem 0 1.2rem;
  font-size: 0.9rem;
  color: #666;
}

.video-card .video-container {
  display: none;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 1rem;
  overflow: hidden;
  background: #000;
}

.video-card.playing .video-thumb img {
  display: none;
}

.video-card.playing .video-container {
  display: block;
}

.video-card .video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tiktok-embed-wrap {
  position: relative;
  padding: 0.75rem 0.95rem 0;
  isolation: isolate;
  overflow: hidden;
}

.tiktok-embed-wrap iframe {
  width: 100%;
  max-width: 100%;
  border-radius: 0.9rem;
  background: #000;
  display: none;
  aspect-ratio: 325 / 580;
  height: auto;
  position: relative;
  z-index: 0;
}

.tiktok-embed-wrap.tiktok-loaded iframe {
  display: block;
}

.tiktok-preview {
  width: 100%;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  aspect-ratio: 325 / 580;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.tiktok-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.45));
  pointer-events: none;
}

.tiktok-preview[data-loaded="1"] {
  background-color: #0b1324;
}

.tiktok-play-trigger {
  position: absolute;
  inset: 0.75rem 0.95rem 0 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 0.9rem;
  border: 1px solid #fff;
  background: rgba(0, 0, 0, 0.1);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
  z-index: 2;
}

.tiktok-play-trigger:hover,
.tiktok-play-trigger:focus-visible {
  background: rgba(37, 99, 235, 0.85);
  transform: translateY(-1px);
  outline: 2px solid #2563eb;
  outline-offset: 3px;
}

.tiktok-loaded .tiktok-play-trigger {
  display: none;
}

.tiktok-playing .tiktok-preview {
  display: none;
}

.tiktok-fallback {
  position: absolute;
  inset: 0.75rem 0.95rem 0 0.95rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}

.tiktok-error .tiktok-play-trigger {
  display: none;
}

@media (max-width: 600px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
    justify-items: center;
  }
  .video-card {
    width: 100%;
    max-width: 160px;
    justify-self: center;
  }
  .video-thumb img {
    border-radius: 0.75rem;
  }
  .video-title {
    font-size: 0.95rem;
    line-height: 1.45;
  }
  .video-card.playing {
    max-width: none;
    width: 100%;
    justify-self: stretch;
    margin-left: 0;
    margin-right: 0;
  }
  .video-card.playing .video-container {
    display: block;
  }
  .video-card.playing .video-info {
    padding: 0.75rem 1rem 1rem;
  }
  .video-info {
    padding: 0.7rem 0.75rem 0.9rem;
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.6rem;
  }
  .video-card {
    max-width: 136px;
  }
  .video-title {
    font-size: 0.9rem;
  }
  .video-info {
    padding: 0.65rem 0.7rem 0.85rem;
  }
}

/* --- Magazine Section --- */
.magazine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
}
.magazine-item {
  text-align: left;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.9rem;
  padding: 1rem 0.85rem;
  border: 1px solid rgba(18, 96, 171, 0.08);
  box-shadow: 0 8px 18px -16px rgba(16, 46, 84, 0.5);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.magazine-item.magazine-clickable {
  cursor: pointer;
}
.magazine-item.magazine-clickable > a,
.magazine-item.magazine-clickable > a *,
.magazine-item.magazine-clickable .magazine-details {
  cursor: default;
}
.magazine-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -18px rgba(16, 46, 84, 0.55);
}
.magazine-title {
  font-weight: 700;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 1rem;
  line-height: 1.35;
}
.magazine-title.has-details {
  cursor: pointer;
}
.magazine-title.no-details {
  cursor: default;
}
.magazine-title .arrow {
  font-size: 0.82em;
  transition: transform 0.24s ease;
  transform-origin: center;
}
.magazine-title.no-details .arrow {
  visibility: hidden;
}
.magazine-item.expanded .magazine-title .arrow {
  transform: rotate(-180deg);
}
.magazine-summary {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: rgba(21, 58, 90, 0.85);
}
.magazine-release-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(33, 150, 243, 0.1);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.86rem;
  line-height: 1.2;
  color: #0c4a80;
}
.magazine-release-chip::before {
  content: "🗓";
  font-size: 0.9rem;
}
.magazine-links-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--accent-blue);
  font-weight: 600;
  cursor: pointer;
}
.magazine-links-indicator::before {
  content: "↗";
  font-size: 0.75rem;
  opacity: 0.6;
}
/* --- Latest Digest --- */
#latest {
  background: #fdeef4;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-main);
  padding: 1.35rem 1.5rem;
}

.latest-intro {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  color: rgba(68, 68, 68, 0.85);
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.latest-card {
  background: var(--base-white);
  border: 1px solid rgba(33, 150, 243, 0.08);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-main);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.latest-card--updates {
  grid-column: 1;
  grid-row: 1;
}

.latest-card--special {
  grid-column: 1;
  grid-row: 2;
}

.latest-card--schedule {
  grid-column: 2;
  grid-row: 1 / 3;
}

.latest-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.latest-card__content p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.latest-card h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--accent-blue);
}

.latest-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.latest-card__list li {
  line-height: 1.5;
  font-size: 0.95rem;
}

.latest-card__list li time {
  font-size: 0.85rem;
  color: rgba(68, 68, 68, 0.7);
}

.latest-card__list[data-latest-updates] li,
.latest-card__list[data-upcoming-events] li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
}

.latest-card__date {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  white-space: nowrap;
}

.latest-card__time {
  display: inline-flex;
  align-items: center;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  color: rgba(68, 68, 68, 0.8);
  white-space: nowrap;
}

.latest-card__title,
.latest-card__description {
  flex: 1 1 auto;
  min-width: 0;
}

.latest-card__time + .latest-card__title {
  margin-left: 0.35rem;
}

.latest-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: rgba(68, 68, 68, 0.7);
}

.latest-card__placeholder {
  color: rgba(68, 68, 68, 0.6);
  font-style: italic;
}

.latest-card__link {
  align-self: flex-start;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
}

.latest-card__link:hover,
.latest-card__link:focus-visible {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .latest-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  
  .latest-card--updates,
  .latest-card--special,
  .latest-card--schedule {
    grid-column: 1;
    grid-row: auto;
  }
}
.magazine-summary-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.magazine-summary-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}
.magazine-summary-points li::before {
  content: "・";
  color: rgba(12, 74, 128, 0.5);
  font-weight: 700;
  line-height: 1.1;
}
.magazine-links-indicator {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(12, 74, 128, 0.65);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.magazine-links-indicator::before {
  content: "🔗";
  font-size: 0.82rem;
  line-height: 1;
}
.magazine-details {
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-speed) ease-in-out;
  background-color: rgba(255, 255, 255, 0.96);
  border-radius: 0.75rem;
  padding: 0 0.65rem;
  margin-top: 0.25rem;
  border: 1px solid rgba(33, 150, 243, 0.14);
}
.magazine-item.expanded .magazine-details {
  max-height: 400px;
  padding: 0.65rem 0.75rem 0.75rem;
  box-shadow: 0 6px 20px -16px rgba(16, 46, 84, 0.45);
}
.magazine-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: #153a5a;
}
.magazine-link-list a {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(33, 150, 243, 0.4);
}
.magazine-link-list a:hover,
.magazine-link-list a:focus {
  text-decoration-color: rgba(33, 150, 243, 0.8);
}
.magazine-links-heading {
  font-weight: 700;
  margin: 0.4rem 0 0.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(12, 74, 128, 0.7);
}

/* --- Magazine image frame: white-silver ratio (白銀比 約1:√2) --- */
/* フレームは幅に応じて高さが決まるよう aspect-ratio を使用します */
.schedule-feedback {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.schedule-status {
  font-weight: 600;
  color: var(--accent-blue);
}

.schedule-retry {
  border: 1px solid var(--accent-blue);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--accent-blue);
  padding: 0.45rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

.schedule-retry:hover,
.schedule-retry:focus-visible {
  background: var(--accent-blue);
  color: #fff;
}

.schedule-footnote {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: rgba(68, 68, 68, 0.75);
}

.schedule-calendar {
  background: var(--base-white);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-main);
  padding: clamp(1rem, 1.2vw + 0.9rem, 1.7rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid rgba(25, 118, 210, 0.12);
  position: relative;
}

.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.calendar-nav {
  background: linear-gradient(135deg, rgba(25, 118, 210, 0.85), rgba(33, 150, 243, 0.9));
  border: none;
  color: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  box-shadow: 0 10px 22px rgba(33, 150, 243, 0.18);
}

.calendar-nav:hover,
.calendar-nav:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(33, 150, 243, 0.2);
  outline: none;
}

.calendar-nav:focus-visible {
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.5);
}

.calendar-range-label {
  font-weight: 700;
  color: var(--accent-blue);
  font-size: clamp(1.05rem, 1vw + 0.9rem, 1.3rem);
  text-align: center;
  flex: 1;
}

.calendar-months {
  display: grid;
  gap: clamp(0.85rem, 1.2vw + 0.6rem, 1.4rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.calendar-month {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 1.1rem;
  padding: clamp(0.75rem, 1vw + 0.5rem, 1.1rem);
  border: 1px solid rgba(25, 118, 210, 0.08);
  box-shadow: 0 12px 24px -18px rgba(33, 150, 243, 0.25);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calendar-month__title {
  font-weight: 700;
  color: var(--accent-blue);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 0.02em;
}

.schedule-calendar[data-months-per-view="1"] .calendar-month__title {
  display: none;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-grid {
  position: relative;
  z-index: 1;
}

.calendar-weekday {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(21, 58, 90, 0.7);
  padding-bottom: 0.3rem;
}

.calendar-weekday[data-weekday="0"] {
  color: rgba(240, 98, 146, 0.95);
}

.calendar-weekday[data-weekday="6"] {
  color: rgba(25, 118, 210, 0.85);
}

.calendar-day {
  position: relative;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: stretch;
  justify-content: flex-start;
  border-radius: 0.9rem;
  --calendar-day-padding-x: 0.45rem;
  padding: 0rem;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-align: left;
  z-index: 1;
}

.calendar-day:disabled {
  cursor: default;
  opacity: 0.55;
  border-color: transparent;
  box-shadow: none;
}

.calendar-day:hover,
.calendar-day:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px -12px rgba(33, 150, 243, 0.4);
  border-color: rgba(33, 150, 243, 0.35);
  outline: none;
}

.calendar-day:focus-visible {
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.45);
}

.calendar-day.is-today {
  border-color: rgba(240, 98, 146, 0.4);
  border-width: 3px;
  box-shadow: 0 8px 16px -12px rgba(240, 98, 146, 0.4);
}

.calendar-day.is-weekend {
  background: rgba(25, 118, 210, 0.08);
}

.calendar-day.is-holiday {
  background: rgba(240, 98, 146, 0.08);
}

.calendar-day.is-other-month {
  opacity: 0.4;
  cursor: default;
}

.calendar-day.is-other-month:hover,
.calendar-day.is-other-month:focus-visible {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.calendar-day__date {
  font-weight: 700;
  color: var(--text-strong);
  font-size: 0.95rem;
  display: flex;
  padding: 0.3rem var(--calendar-day-padding-x);
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.calendar-day.is-past .calendar-day__date {
  color: rgba(68, 68, 68, 0.35);
}

.calendar-day__events {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  align-items: stretch;
  position: relative;
  overflow: visible;
}

.calendar-event-marker {
  --marker-height: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: var(--marker-height);
  box-sizing: border-box;
  width: 100%;
  padding: 0 clamp(0.3rem, var(--calendar-day-padding-x), 0.7rem);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid var(--event-color-border, rgba(25, 118, 210, 0.28));
  background: var(--event-color-soft, rgba(25, 118, 210, 0.12));
  color: var(--event-color, var(--accent-blue));
  line-height: 1;
  position: relative;
  z-index: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-event-marker[data-has-time="true"] {
  min-width: 0;
  justify-content: center;
  text-align: center;
  padding-top: 0.15rem;
  padding-bottom: 0.12rem;
}

.calendar-event-marker[data-has-time="false"]:not([data-multi-day="true"]) {
  min-width: 0.6rem;
  width: 0.6rem;
  height: 0.6rem;
  padding: 0;
  border-radius: 50%;
  border: none;
  /* background: var(--event-color, var(--accent-blue)); */
  box-shadow: 0 0 0 1px rgba(12, 74, 128, 0.12);
  color: transparent;
  position: relative;
  align-self: flex-start;
  margin-left: var(--calendar-day-padding-x);
}

.calendar-event-marker[data-has-time="false"]::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 45%;
  height: 45%;
  border-radius: 50%;
}

/* Multi-day range styling */

.calendar-note {
  font-size: 0.82rem;
  color: rgba(21, 58, 90, 0.7);
  margin: 0;
}

.calendar-legend {
  background: rgba(33, 150, 243, 0.05);
  border-radius: 0.9rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(33, 150, 243, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}


.calendar-event-marker[data-multi-day="true"] {
  position: relative;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding-left: clamp(0.55rem, calc(var(--calendar-day-padding-x) + 0.3rem), 1.25rem);
  padding-right: clamp(0.55rem, calc(var(--calendar-day-padding-x) + 0.3rem), 1.25rem);
  border-radius: 999px;
  justify-content: center;
  color: var(--event-color, var(--accent-blue));
  min-width: 0;
  pointer-events: none;
  border-left-width: 1px;
  border-right-width: 1px;
  margin-top: calc(var(--range-layer, 0) * 0.35rem);
}

.calendar-event-marker[data-multi-day="true"][data-range-position="start"] {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right-width: 0;
}

.calendar-event-marker[data-multi-day="true"][data-range-position="end"] {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left-width: 0;
}

.calendar-event-marker[data-multi-day="true"][data-range-position="middle"] {
  border-radius: 0;
  border-left-width: 0;
  border-right-width: 0;
}

.calendar-day[data-weekday="0"] .calendar-event-marker[data-multi-day="true"] {
  margin-left: 0;
}

.calendar-day[data-weekday="6"] .calendar-event-marker[data-multi-day="true"] {
  margin-right: 0;
}

.calendar-day__events[data-has-multi-day="true"] {
  gap: 0.35rem;
}

.calendar-day__events[data-has-multi-day="true"]
  .calendar-event-marker:not([data-multi-day="true"]) {
  z-index: 2;
}
.calendar-legend-title {
  margin: 0;
  font-weight: 700;
  color: var(--accent-blue);
  font-size: 0.95rem;
}

.calendar-legend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.calendar-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: rgba(21, 58, 90, 0.8);
}

.calendar-legend-swatch {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 0.3rem;
  border: 1px solid rgba(21, 58, 90, 0.15);
}

.calendar-popover[hidden] {
  display: none;
}

.calendar-popover {
  --popover-padding: clamp(0.75rem, 1vw + 0.6rem, 1.4rem);
  position: absolute;
  inset: 0;
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--popover-padding);
  border-radius: inherit;
  overflow: hidden;
}

.calendar-popover__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 30, 56, 0.45);
  border-radius: inherit;
}

.calendar-popover__content {
  position: relative;
  background: #fff;
  border-radius: 1.1rem;
  padding: clamp(1rem, 2vw + 0.8rem, 1.8rem);
  width: min(100%, 500px);
  max-height: calc(100% - 2 * var(--popover-padding, 1rem));
  max-height: min(calc(100% - 2 * var(--popover-padding, 1rem)), 32rem);
  overflow-y: auto;
  box-shadow: 0 20px 45px rgba(12, 74, 128, 0.4);
  border: 1px solid rgba(25, 118, 210, 0.16);
  z-index: 1;
}

.calendar-popover__close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: rgba(12, 74, 128, 0.65);
  cursor: pointer;
}

.calendar-popover__close:hover,
.calendar-popover__close:focus-visible {
  color: var(--accent-blue);
  outline: none;
}

.calendar-popover__title {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  color: var(--accent-blue);
}

.calendar-popover__events {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calendar-popover__event {
  background: rgba(33, 150, 243, 0.06);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(33, 150, 243, 0.15);
}

.calendar-popover__event-title {
  margin: 0 0 0.55rem;
  color: var(--accent-blue);
  font-size: 1.05rem;
  font-weight: 700;
}

.calendar-popover__event-blog-title {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  color: rgba(21, 58, 90, 0.85);
  font-weight: 600;
}

.calendar-popover__event dl {
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.calendar-popover__event dt {
  font-weight: 700;
  color: rgba(12, 74, 128, 0.85);
}

.calendar-popover__event dd {
  margin: 0;
  color: rgba(21, 58, 90, 0.85);
  line-height: 1.5;
}

.calendar-popover__event-note {
  margin: 0.6rem 0 0;
  color: rgba(21, 58, 90, 0.82);
  white-space: pre-line;
}

.calendar-popover__event-link {
  margin: 0.55rem 0 0;
  font-weight: 700;
}

.calendar-admin-guide {
  margin-top: 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 1rem;
  border: 1px dashed rgba(25, 118, 210, 0.35);
  padding: clamp(0.9rem, 1vw + 0.8rem, 1.3rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calendar-admin-guide__title {
  margin: 0;
  font-size: 1rem;
  color: var(--accent-blue);
  font-weight: 700;
}

.calendar-admin-guide__sample {
  margin: 0;
  padding: 0.9rem 1rem;
  background: rgba(25, 118, 210, 0.08);
  border-radius: 0.8rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

.calendar-admin-guide__sample code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  color: rgba(12, 74, 128, 0.95);
}

@media (max-width: 640px) {
  .calendar-day {
    min-height: 68px;
    --calendar-day-padding-x: 0.4rem;
  }

  .calendar-event-marker {
    font-size: 0.66rem;
    --marker-height: 1.02rem;
  }

  .calendar-event-marker[data-has-time="true"] {
    padding-top: 0.12rem;
    padding-bottom: 0.1rem;
  }

  .calendar-legend-list {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .calendar-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .calendar-nav {
    width: 100%;
    justify-content: center;
  }

  .calendar-range-label {
    order: -1;
  }
}
.magazine-image,
.magazine-image-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1.41421356; /* 幅:高さ = 1:√2 （白銀比） */
  background: #fff;
  border-radius: 0.8rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
  margin: 0 auto 0.6rem;
}

/* 画像は枠いっぱいに表示しつつ、正方形などは余白を確保して中央揃えにする */
.magazine-image img,
.magazine-item a img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 正方形などは縮尺を保ったまま中央表示 */
  object-position: center center;
  display: block;
  background: #fff;
  padding: 6px; /* 画像と枠の余白 */
}

/* プレースホルダの見た目 */
.magazine-image-placeholder {
  color: #999;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Anchor をフレームとして使う場合の補正（既存の a > img 構造をそのまま使えるように） */
.magazine-item > a {
  display: block;
}

/* 小さいスクリーンで見やすくする微調整 */
@media (max-width: 700px) {
  .magazine-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem;
  }
  .magazine-item {
    padding: 0.9rem 0.8rem;
  }
  .magazine-summary {
    font-size: 0.88rem;
  }
}

@media (max-width: 520px) {
  .magazine-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.7rem;
  }
  .magazine-item {
    padding: 0.85rem 0.7rem;
  }
  .magazine-title {
    font-size: 0.95rem;
  }
  .magazine-release-chip {
    font-size: 0.8rem;
    padding: 0.24rem 0.55rem;
  }
}

@media (max-width: 420px) {
  .magazine-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.55rem;
  }
  .magazine-item {
    padding: 0.75rem 0.6rem;
  }
  .magazine-image,
  .magazine-image-placeholder {
    margin-bottom: 0.4rem;
  }
  .magazine-details {
    font-size: 0.82rem;
    padding: 0.45rem 0.55rem 0.6rem;
  }
}

/* --- YouTube Embed --- */
.youtube-link {
  cursor: pointer;
  color: var(--accent-pink);
}
.video-container {
  display: none;
}
.video-container.active {
  display: block;
}

/* --- General Links & Footer --- */
a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1.5px dotted var(--sakura-pink);
}
a:hover {
  color: var(--accent-pink);
  border-bottom-color: var(--accent-pink);
}
footer {
  background: var(--sakura-pink);
  color: #fff;
  text-align: center;
  padding: 1.5rem 0;
  border-top-left-radius: 2rem;
  border-top-right-radius: 2rem;
  margin-top: 2rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .cd-item {
    grid-template-columns: minmax(130px, 180px) 1fr;
  }
}

@media (max-width: 700px) {
  .cd-item {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .cd-artwork-column {
    justify-content: center;
  }
  .cd-title {
    text-align: center;
  }
  .cd-info-column {
    align-items: stretch;
  }
}

@media (max-width: 520px) {
  .cd-item {
    padding: 1.1rem;
    gap: 1rem;
  }
  .cd-artwork {
    max-width: 240px;
  }
}

.toggle-heading {
  cursor: pointer;
  color: var(--accent-pink);
  font-size: 1.6rem;
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.arrow {
  display: inline-block;
  transition: transform 0.3s;
  font-size: 1.2em;
  color: var(--accent-pink);
}
.toggle-heading.open .arrow,
.magazine-title.open .arrow {
  transform: rotate(180deg);
}

.toggle-heading:hover,
.magazine-title:hover {
  cursor: pointer;
}
.toggle-heading,
.magazine-title {
  font-weight: bold;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.toggle-heading:focus-visible,
.toggle-heading2:focus-visible,
.magazine-title:focus-visible,
.toggle-heading3:focus-visible {
  outline: 3px solid rgba(25, 118, 210, 0.6);
  outline-offset: 4px;
  border-radius: 0.75rem;
}

h2.toggle-heading {
  cursor: default;
}

.toggle-heading2:hover {
  cursor: pointer;
}
.toggle-heading2 {
  font-weight: bold;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.toggle-heading2.open .arrow {
  transform: rotate(180deg);
}

/* --- Updates (toggle-heading3) --- */
/* 更新情報見出しはクリック可能にして、デフォルトで直下の .details を閉じる */
h2.toggle-heading3 {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5em;
  color: var(--accent-blue);
  font-size: 1.4rem;
}

/* デフォルトで閉じる（JS が open/active を付与したら展開される） */
h2.toggle-heading3 + .details {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height var(--transition-speed) ease-in-out,
    padding var(--transition-speed) ease-in-out;
  padding: 0 1.2em 0;
}

/* 見出しに .open が付くか、.details に .active があれば展開 */
h2.toggle-heading3.open + .details,
h2.toggle-heading3 + .details.active {
  max-height: 2000px; /* JS が inline で正確な高さを入れます */
  padding: 0.3em 1.2em 1em;
}

/* 矢印回転 */
.toggle-heading3 .arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.toggle-heading3.open .arrow {
  transform: rotate(180deg);
}

/* --- Live date alignment --- */
.liveDetails ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}
.liveDetails ul li {
  display: grid;
  grid-template-columns: 8em 1fr; /* 日付幅をここで調整 */
  gap: 0.6rem;
  align-items: center;
  padding: 0.15rem 0;
}
.liveDetails ul li .date {
  text-align: left;
  color: #666;
  white-space: nowrap;
  font-weight: 700;
  padding-left: 1rem; /* 左端から少しインデント */
}
/* スマホでは日付を縮めて縦並びにする */
@media (max-width: 480px) {
  .liveDetails ul li {
    grid-template-columns: 1fr;
  }
  .liveDetails ul li .date {
    text-align: left;
    padding-left: 0.4rem;
  }
}

  /* CTA buttons for media/magazine shortcuts */
  .cta-buttons {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }

  .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 10px;
    background: #1976d2;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }

  .cta-button:hover,
  .cta-button:focus-visible {
    background: #0f5cb3;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
    transform: translateY(-1px);
  }

  .cta-button:focus-visible {
    outline: 2px solid #0d47a1;
    outline-offset: 3px;
  }

  .cta-button--ghost {
    background: #fff;
    color: #1976d2;
    border: 2px solid #1976d2;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
  }

  .cta-button--ghost:hover,
  .cta-button--ghost:focus-visible {
    background: #e8f1fb;
  }
  /* Act card styling */
  .act-card-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
  }

  .act-card {
    background: #fff;
    border-radius: 1.2rem;
    box-shadow: var(--shadow-main);
    padding: 1.3rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition:
      transform var(--transition-speed) ease,
      box-shadow var(--transition-speed) ease;
    cursor: pointer;
    overflow: hidden;
  }

  .act-card.expanded {
    overflow: visible;
  }

  .act-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-blue);
  }

  .act-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
  }

  .act-card__header-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .act-card__title {
    margin: 0;
    font-size: 1.2rem;
    color: var(--accent-blue);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-right: 1.2rem;
    position: relative;
    line-height: 1.4;
  }

  .act-card__title::after {
    content: "";
    position: absolute;
    right: 0.15rem;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    transform: rotate(45deg);
    transition: transform var(--transition-speed) ease;
  }

  .act-card.expanded .act-card__title::after {
    transform: rotate(-135deg);
  }

  .act-card__content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease;
  }

  .act-card.expanded .act-card__content {
    max-height: none;
    overflow: visible;
  }

  .act-card__note {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 600;
  }

  .act-card__links {
    margin: 0;
    padding: 0;
  }

  .act-card__links a {
    color: var(--accent-blue);
    text-decoration: underline;
    font-weight: 500;
  }

  .act-card__links a:hover {
    color: var(--accent-pink);
  }

  .act-card__figure-thumb {
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    height: auto;
  }

  .act-card:first-of-type .act-card__figure-thumb {
    width: 200px;
  }


  .act-card__figure-thumb a {
    display: block;
    border-radius: 0.6rem;
    overflow: hidden;
    transition: transform var(--transition-speed) ease;
  }

  .act-card__figure-thumb a:hover {
    transform: scale(1.05);
  }

  .act-card__figure-thumb img {
    display: block;
    width: 120px;
    height: auto;
    border-radius: 0.4rem;
  }

  .act-card__figure-thumb img[src*="ogp_v3.jpg"] {
    width: 200px;
  }

  .act-card__meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0.75rem 0 0 0;
    border-top: 1px solid #e0e0e0;
  }

  .act-card__section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .act-card__section-title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .act-card__info {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 0.75rem;
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .act-card__info dt {
    font-weight: 700;
    color: var(--text-strong);
    padding-right: 0.5rem;
  }

  .act-card__info dd {
    margin: 0;
    color: var(--text-main);
    word-break: break-word;
  }