/* ============================================================
   ライブ詳細ページの画像・動画モーダル（assets/js/event-lightbox.js）
   と、動画のサムネイル（タップで再生）
   ============================================================ */

/* 動画サムネイル */
.event-movie-thumb {
  position: relative;
  display: block;
  overflow: hidden;
  background: #000;
}

/* 縦動画は一覧では 4:5 に切り抜いて高さを抑える（全体はモーダルで再生） */
.event-movie-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 500ms var(--mos-ease-out);
}

.event-movie-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 40%);
  pointer-events: none;
}

.event-movie-thumb:hover img {
  transform: scale(1.03);
}

.event-movie-time {
  position: absolute;
  left: 0.6rem;
  bottom: 0.5rem;
  z-index: 1;
  font-family: var(--mos-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #fff;
}

.event-movie-play {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--mos-accent);
  transform: translate(-50%, -50%);
  transition: background-color 0.2s ease;
}

.event-movie-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  border-style: solid;
  border-width: 0.55rem 0 0.55rem 0.9rem;
  border-color: transparent transparent transparent #fff;
  transform: translate(-50%, -50%);
}

.event-movie-thumb:hover .event-movie-play {
  background: var(--mos-accent-hover);
}

.event-movie-thumb:focus-visible,
[data-lightbox]:focus-visible {
  outline: 2px solid var(--mos-accent);
  outline-offset: 2px;
}

/* モーダル */
html.is-lightbox-open {
  overflow: hidden;
}

.event-lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: #fff;
  background: #000;
}

.event-lightbox::backdrop {
  background: #000;
}

.event-lightbox[open] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.event-lightbox-body {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  padding: 4rem clamp(0.75rem, 4vw, 3rem) 0.75rem;
}

.event-lightbox-body img,
.event-lightbox-body video {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  background: #000;
}

.event-lightbox-caption {
  min-height: 1.5rem;
  margin: 0;
  padding: 0 1rem 1.25rem;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
}

/* 閉じるボタン: 細線のクロス（背景なし）。ホバーでアクセント色＋1/4回転 */
.event-lightbox-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 0;
  color: #fff;
  background: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.event-lightbox-close svg {
  display: block;
  transition: transform 0.35s var(--mos-ease-out);
}

.event-lightbox-close:hover {
  color: var(--mos-accent);
}

.event-lightbox-close:hover svg {
  transform: rotate(90deg);
}

.event-lightbox-close:focus-visible {
  outline: 1px solid var(--mos-accent);
  outline-offset: -4px;
}

@media (prefers-reduced-motion: reduce) {
  .event-movie-thumb img,
  .event-lightbox-close svg {
    transition: none;
  }
}