/* ============================================================
   Live & Activity（TOP一覧）とライブ詳細ページ
   assets/css/live.css — app.css の後に読み込む
   ============================================================ */

/* ---------- TOP: Live & Activity 一覧 ---------- */

.activity {
  padding-block: clamp(3rem, 7vw, 4.5rem) clamp(3.25rem, 8vw, 5rem);
}

.activity .section-head {
  align-items: flex-end;
}

.activity-sub {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--mos-muted);
}

.activity-more {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid currentColor;
  color: var(--mos-ink);
  font-family: var(--mos-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.activity-more svg {
  width: 14px;
  height: 14px;
}

.activity-more:hover {
  color: var(--mos-accent);
}

.activity-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--mos-line);
}

.activity-item {
  border-bottom: 1px solid var(--mos-line);
}

.activity-link {
  display: grid;
  grid-template-columns: 144px minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  padding-block: 1.25rem;
  color: inherit;
  text-decoration: none;
}

.activity-thumb {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #111;
}

.activity-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--mos-ease-out);
}

/* 告知ポスターは切り抜かず全体を見せる（余白はポスターの地色） */
.activity-thumb--poster {
  background: #ed6112;
}

.activity-thumb--poster img {
  object-fit: contain;
}

.activity-link:hover .activity-thumb img {
  transform: scale(1.04);
}

.activity-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.activity-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.85rem;
}

.activity-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border: 1px solid currentColor;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
}

.activity-badge--upcoming {
  color: #fff;
  background: var(--mos-accent);
  border-color: var(--mos-accent);
}

.activity-badge--ended {
  color: var(--mos-muted);
}

.activity-date {
  font-family: var(--mos-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.activity-title {
  font-family: var(--mos-font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 800;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.activity-desc {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mos-muted);
}

.activity-arrow {
  display: inline-flex;
  color: var(--mos-ink);
  transition: transform 0.25s var(--mos-ease-out), color 0.2s ease;
}

.activity-link:hover .activity-title,
.activity-link:hover .activity-arrow {
  color: var(--mos-accent);
}

.activity-link:hover .activity-arrow {
  transform: translateX(4px);
}

@media (max-width: 820px) {
  .activity-link {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    padding-block: 1rem;
  }

  .activity-arrow {
    display: none;
  }
}

/* ---------- 詳細ページ（/live/…/） ---------- */

.event-main {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(4rem, 9vw, 6rem);
}

.event-wrap {
  max-width: 1040px;
  margin-inline: auto;
}

.event-back {
  display: inline-flex;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  color: var(--mos-muted);
  font-family: var(--mos-font-mono);
  font-size: 0.74rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ヒーロー: 告知画像 + 公演の基本情報 */
.event-hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: start;
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.event-hero--text {
  grid-template-columns: 1fr;
}

.event-visual {
  margin: 0;
}

.event-visual a {
  display: block;
}

.event-visual img {
  width: 100%;
  height: auto;
}

.event-visual figcaption {
  margin-top: 0.6rem;
  font-size: 0.72rem;
  color: var(--mos-muted);
}

/* ヒーローの告知画像スライダー（scroll-snap + event-slider.js） */
.event-slider-viewport {
  position: relative;
}

.event-slider-track {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.event-slider-track::-webkit-scrollbar {
  display: none;
}

.event-slider-track:focus-visible {
  outline: 2px solid var(--mos-accent);
  outline-offset: 2px;
}

.event-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.event-slider-arrow {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0 0 0.15em;
  border: 0;
  background: rgba(13, 13, 13, 0.72);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color 200ms var(--mos-ease-out), opacity 200ms var(--mos-ease-out);
}

.event-slider-arrow:hover {
  background: var(--mos-accent);
}

.event-slider-arrow:focus-visible {
  outline: 2px solid var(--mos-accent);
  outline-offset: 2px;
}

.event-slider-arrow:disabled {
  opacity: 0;
  pointer-events: none;
}

.event-slider-arrow--prev {
  left: 0.6rem;
}

.event-slider-arrow--next {
  right: 0.6rem;
}

.event-slider-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
}

.event-slider.is-ready .event-slider-bar {
  display: flex;
}

.event-slider-dots {
  display: flex;
  gap: 0.25rem;
}

.event-slider-dot {
  width: 1.75rem;
  height: 1.5rem;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.event-slider-dot::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--mos-line);
  transition: background-color 200ms var(--mos-ease-out);
}

.event-slider-dot[aria-current="true"]::before {
  background: var(--mos-accent);
}

.event-slider-dot:focus-visible {
  outline: 2px solid var(--mos-accent);
}

.event-slider-count {
  font-family: var(--mos-font-mono);
  font-size: 0.75rem;
  color: var(--mos-muted);
  letter-spacing: 0.05em;
}

@media (hover: none) {
  .event-slider-arrow {
    width: 2.25rem;
    height: 2.25rem;
  }
}

.event-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

/* TOPの注目ライブ枠（.live-title）と同じ、横長・極太のタイトル */
.event-title {
  margin: 0 0 1.75rem;
  font-family: var(--mos-font-display);
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 900;
  font-stretch: 125%;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.event-title-sub {
  display: block;
  margin-bottom: 0.7rem;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 800;
  font-stretch: 100%;
  letter-spacing: 0;
}

.event-lead {
  margin: 0 0 1.75rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: #444;
}

.event-facts {
  margin: 0;
  border-top: 2px solid var(--mos-ink);
}

.event-facts div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--mos-line);
}

.event-facts dt {
  font-family: var(--mos-font-mono), var(--mos-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mos-muted);
  line-height: 2;
}

.event-facts dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.7;
}

.event-facts small {
  display: block;
  font-size: 0.75rem;
  color: var(--mos-muted);
}

.event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.event-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.85rem 1.5rem;
  border: 1px solid transparent;
  font-family: var(--mos-font-mono), var(--mos-font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: filter 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.event-btn--line {
  color: #fff;
  background: #06c755;
}

.event-btn--line:hover {
  filter: brightness(0.94);
}

.event-btn--ink {
  color: #fff;
  background: var(--mos-ink);
}

.event-btn--ink:hover {
  background: #333;
}

.event-btn--ghost {
  color: var(--mos-ink);
  border-color: color-mix(in srgb, currentColor 45%, transparent);
}

.event-btn--ghost:hover {
  color: #fff;
  background: var(--mos-accent);
  border-color: var(--mos-accent);
}

/* ページ内目次（ヘッダーの下に固定） */
.event-toc {
  position: sticky;
  top: var(--mos-header-height, 64px);
  z-index: 10;
  background: var(--mos-bg);
  border-block: 1px solid var(--mos-line);
}

.event-toc ul {
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: none;
}

.event-toc a {
  display: block;
  padding-block: 1rem;
  color: var(--mos-ink);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease;
}

.event-toc a:hover {
  color: var(--mos-accent);
}

/* セクション同士は線ではなく余白で区切る（線は表・リストなどコンテンツ内だけに使う） */
.event-section {
  padding-block: clamp(3rem, 7vw, 4.5rem) 0;
  scroll-margin-top: 120px;
}

/* 見出しはTOPのセクション見出し（.section-title + .activity-sub）に揃える */
.event-h2 {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 2rem;
}

.event-h2-en {
  font-family: var(--mos-font-display);
  font-size: clamp(1.6rem, 4.5vw, 2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.event-h2-ja {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--mos-muted);
}

.event-section > p {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: #333;
}

/* チケット料金 */
.event-prices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1.25rem;
  background: var(--mos-line);
  border: 1px solid var(--mos-line);
}

.event-price {
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1.35rem 1.2rem;
  background: var(--mos-bg);
}

.event-price--vip {
  box-shadow: inset 0 3px 0 var(--mos-accent);
}

.event-price-name {
  margin: 0;
  font-family: var(--mos-font-display);
  font-size: 1.1rem;
  font-weight: 800;
}

.event-price-target {
  margin: 0.3rem 0 1rem;
  font-size: 0.76rem;
  color: var(--mos-muted);
}

.event-price-rows {
  margin: auto 0 0;
}

.event-price-rows div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.55rem;
  border-top: 1px solid var(--mos-line);
}

.event-price-rows dt {
  font-size: 0.8rem;
  color: #444;
}

.event-price-rows dd {
  margin: 0;
  font-family: var(--mos-font-display);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.event-price-rows dd small {
  margin-left: 0.2rem;
  font-family: var(--mos-font-body);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--mos-muted);
}

.event-tag {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--mos-accent);
  color: var(--mos-accent);
  font-family: var(--mos-font-mono), var(--mos-font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  align-self: flex-start;
}

/* 販売スケジュール */
.event-steps {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.event-step {
  display: grid;
  grid-template-columns: 3.75rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--mos-line);
}

.event-step:last-child {
  border-bottom: 1px solid var(--mos-line);
}

.event-step-no {
  font-family: var(--mos-font-display);
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--mos-accent);
}

.event-step-label {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.event-step-date {
  margin: 0 0 0.6rem;
  font-family: var(--mos-font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  font-weight: 800;
  line-height: 1.4;
}

.event-step-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: #444;
}

/* 補足（枠付きの注記） */
.event-callout {
  margin: 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--mos-line);
  border-left: 3px solid var(--mos-accent);
  font-size: 0.85rem;
  line-height: 1.8;
}

/* VIP特典 */
.event-vip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.event-benefits {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.event-benefit {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.75rem;
  padding-block: 1rem;
  border-top: 1px solid var(--mos-line);
}

.event-benefit:last-child {
  border-bottom: 1px solid var(--mos-line);
}

.event-benefit-no {
  font-family: var(--mos-font-display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--mos-accent);
  line-height: 1.2;
}

.event-benefit h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
}

.event-benefit p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #444;
}

/* お申込み方法 */
.event-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  background: var(--mos-line);
  border: 1px solid var(--mos-line);
  counter-reset: flow;
}

.event-flow li {
  padding: 1.1rem 1.1rem 1.25rem;
  background: var(--mos-bg);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.6;
  counter-increment: flow;
}

.event-flow li::before {
  content: "STEP " counter(flow);
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--mos-font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--mos-accent);
}

/* 注意事項 */
.event-notes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-notes li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.3rem;
  border-bottom: 1px solid var(--mos-line);
  font-size: 0.88rem;
  line-height: 1.8;
}

.event-notes li::before {
  content: "";
  position: absolute;
  top: 1.35em;
  left: 0.2rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mos-accent);
}

/* 告知画像 */
.event-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.event-gallery figure {
  margin: 0;
}

.event-gallery a {
  display: block;
  overflow: hidden;
  border: 1px solid var(--mos-line);
}

.event-gallery img {
  width: 100%;
  height: auto;
  transition: transform 500ms var(--mos-ease-out);
}

.event-gallery a:hover img {
  transform: scale(1.03);
}

.event-gallery figcaption {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--mos-muted);
}

@media (max-width: 820px) {
  .event-hero,
  .event-vip {
    grid-template-columns: 1fr;
  }

  .event-hero .event-visual {
    max-width: 420px;
  }

  .event-prices {
    grid-template-columns: 1fr;
  }

  .event-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-vip .event-visual {
    max-width: 320px;
  }

  /* 目次は横スクロール。右端をフェードさせて続きがあることを示す */
  .event-toc ul {
    padding-right: 2rem;
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 2.5rem), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 2.5rem), transparent);
  }
}

/* スマホ（〜600px） */
@media (max-width: 600px) {
  .event-flow {
    grid-template-columns: 1fr;
  }

  .event-hero .event-visual {
    max-width: none;
  }

  .event-facts div {
    grid-template-columns: 4.75rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .event-step {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .event-step-no {
    font-size: 1.5rem;
  }

  .event-actions {
    flex-direction: column;
  }

  .event-btn {
    width: 100%;
  }
}

/* ヒーローの直後に目次がないページ用の区切り線 */
.event-section--first {
  padding-top: clamp(2rem, 5vw, 3rem);
}

.event-actions + .event-callout {
  margin-top: 1.5rem;
}

/* TOP #live（注目ライブ枠）: 会場名の下の区切り線を消し、詳細リンクを1行で置く */
#live .live-meta {
  border-top: none;
  padding-top: 0;
}

.live-link {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--mos-accent);
  font-family: var(--mos-font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.live-link:hover {
  text-decoration: underline;
}

.event-btn--accent {
  color: #fff;
  background: var(--mos-accent);
}

.event-btn--accent:hover {
  background: var(--mos-accent-hover);
}