:root {
  --bg: #05060b;
  --bg-alt: #10121f;
  --accent: #ff4b8b;
  --text-main: #f5f5f5;
  --text-muted: #a0a3b5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding-top: 56px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text-main);
}

/* === グローバルナビゲーション === */
.global-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(5, 6, 11, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.nav-logo img {
  width: 28px;
  height: 28px;
}

.nav-logo span {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-main);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px 60px;
  background: linear-gradient(135deg, #0a0a12 0%, #0d1020 50%, #0a0812 100%);
  text-align: center;
}

.hero-inner {
  max-width: 730px;
  position: relative;
  z-index: 10;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
               "Helvetica Neue", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: 0.22em;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  border-bottom: 2px solid #ff4b8b;
  padding-bottom: 0.8rem;
  display: inline-block;
  text-shadow: 0 0 60px rgba(255, 75, 139, 0.2);
}

.hero-lead {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--text-muted);
  text-align: left;   
}

.hero-buttons .btn {
  margin: 0 0.3rem 0.4rem;
}

/* ボケ光エフェクト */
.bokeh-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.bokeh {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  animation: float-bokeh 8s ease-in-out infinite;
}

@keyframes float-bokeh {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(40px, -50px) scale(1.15);
  }
  50% {
    transform: translate(-30px, 40px) scale(0.85);
  }
  75% {
    transform: translate(-50px, -20px) scale(1.1);
  }
}

.bokeh.pink-1 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 75, 139, 0.25) 0%, transparent 70%);
  top: 10%;
  left: 15%;
  animation-delay: 0s;
  animation-duration: 7s;
}

.bokeh.pink-2 {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 100, 150, 0.2) 0%, transparent 70%);
  top: 60%;
  right: 20%;
  animation-delay: -2s;
  animation-duration: 9s;
}

.bokeh.pink-3 {
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(255, 75, 139, 0.3) 0%, transparent 70%);
  top: 35%;
  right: 10%;
  animation-delay: -4s;
  animation-duration: 6s;
}

.bokeh.orange-1 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.2) 0%, transparent 70%);
  top: 25%;
  right: 25%;
  animation-delay: -1s;
  animation-duration: 10s;
}

.bokeh.orange-2 {
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255, 180, 100, 0.25) 0%, transparent 70%);
  bottom: 20%;
  left: 10%;
  animation-delay: -3s;
  animation-duration: 8s;
}

.bokeh.blue-1 {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(100, 150, 255, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 5%;
  animation-delay: -1.5s;
  animation-duration: 9s;
}

.bokeh.blue-2 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(80, 120, 200, 0.12) 0%, transparent 70%);
  bottom: 10%;
  right: 5%;
  animation-delay: -2.5s;
  animation-duration: 11s;
}

.bokeh.purple-1 {
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(150, 100, 200, 0.18) 0%, transparent 70%);
  top: 5%;
  right: 35%;
  animation-delay: -1.8s;
  animation-duration: 8s;
}

.bokeh.purple-2 {
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(180, 120, 220, 0.22) 0%, transparent 70%);
  bottom: 30%;
  left: 30%;
  animation-delay: -2.2s;
  animation-duration: 7s;
}

.bokeh.tiny-1 {
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  top: 20%;
  left: 40%;
  animation-delay: -0.5s;
  animation-duration: 5s;
}

.bokeh.tiny-2 {
  width: 30px;
  height: 30px;
  background: radial-gradient(circle, rgba(255, 200, 150, 0.35) 0%, transparent 70%);
  top: 70%;
  left: 60%;
  animation-delay: -3.5s;
  animation-duration: 6s;
}

.bokeh.tiny-3 {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, rgba(255, 75, 139, 0.28) 0%, transparent 70%);
  top: 45%;
  right: 40%;
  animation-delay: -4.5s;
  animation-duration: 7s;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(5, 6, 11, 0.5) 100%);
  z-index: 2;
  pointer-events: none;
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 60px 80px;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  border-bottom: 3px solid #ff4b8b;
  padding-bottom: 0.5rem;
}

.tracks {
  margin-top: 40px;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  margin: 0 0 0.5rem;
  width: 100%;
}

.timeline-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.timeline-link:visited {
  color: var(--text-muted);
}

.timeline-link:hover {
  color: var(--accent);
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.track-card {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 1 / 1;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  /* スクロール連動フェードイン（JSで.visibleを付与） */
  opacity: 0;
}

.track-card.visible {
  animation: fadeInUp 0.5s ease-out forwards;
}

.track-card.no-animation {
  opacity: 1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.track-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 24px 60px rgba(255, 75, 139, 0.35);
}

.track-card:hover .track-body {
  background: rgba(10, 16, 40, 0.85);
  border-color: rgba(255, 75, 139, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.track-card.coming-soon {
  border: 1px solid rgba(100, 150, 255, 0.3);
}

.track-cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.track-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.3s ease;
}

.track-card:hover .track-cover img {
  transform: scale(1.1);
  filter: brightness(1.1) contrast(1.05);
}

.track-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--text-muted);
  border: 1px dashed #ffffff44;
  background: #151729;
}

.track-body {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: calc(100% - 24px);
  max-width: 180px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  background: rgba(10, 16, 40, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
  transition: all 0.3s ease;
}

.track-title {
  font-size: 1rem;
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
}

.track-meta {
  font-size: 0.65rem;
  color: rgba(208, 212, 224, 0.8);
  line-height: 1.3;
}

.track-comment {
  display: none;
}

.track-links {
  display: none;
}

/* === Coming Soon バナー（モバイル用） === */
.coming-soon-banner {
  display: none;
  text-decoration: none;
  color: inherit;
}

.coming-soon-banner {
  background: linear-gradient(135deg, rgba(255, 75, 139, 0.2), rgba(100, 150, 255, 0.15));
  border: 1px solid rgba(255, 75, 139, 0.4);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 75, 139, 0.15);
  margin-bottom: 24px;
}

.coming-soon-banner:hover {
  background: linear-gradient(135deg, rgba(255, 75, 139, 0.3), rgba(100, 150, 255, 0.25));
  border-color: rgba(255, 75, 139, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 75, 139, 0.25);
}

.banner-cover {
  width: 56px;
  height: 56px;
  background: var(--bg-alt);
  border-radius: 6px;
  flex-shrink: 0;
  overflow: visible;
  position: relative;
}

.banner-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 6px;
}

.banner-new-badge {
  position: absolute;
  top: 4px;
  right: -12px;
  background: var(--accent);
  color: var(--bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.6rem;
  font-weight: 700;
}

.banner-text {
  flex: 1;
  min-width: 0;
  padding-left: 10px;
}

.banner-label {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.banner-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.banner-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 4px 0 0;
}

/* 共通ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid #ffffff55;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform 0.1s ease-out, box-shadow 0.1s ease-out, opacity 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  opacity: 0.95;
}

/* 各サービスのカラー */
.btn-spotify {
  background: #1DB954;          /* Spotify green 近似色 */  /*[web:308][web:312]*/
  border-color: #1DB954;
}

.btn-apple {
  background: #FF4E6B;          /* Apple Musicピンク調 */   /*[web:309][web:313]*/
  border-color: #FF4E6B;
}

.btn-amazon {
  background: #0077C1;          /* Amazon Musicのブルー系 */ /*[web:318][web:310]*/
  border-color: #0077C1;
}

.btn-youtube {
  background: #FF0000;          /* YouTube Red */           /*[web:315][web:319]*/
  border-color: #FF0000;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
}

.btn.small {
  padding: 6px 10px;
  font-size: 0.75rem;
}

/* 配信準備中の無効化ボタン */
.btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  border-color: #ffffff33;
}


/* アイコン共通 */
.btn-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
}

/* 単色アイコンの色味（背景は既存のbtn.primaryなどを使う場合は調整） */
.spotify-icon svg circle {
  fill: #1DB954;     /* Spotify Green系 */           /*[web:308][web:312]*/
}
.spotify-icon svg path {
  fill: #000000;
}

.apple-icon svg path {
  fill: #FF4E6B;     /* Apple Musicピンク調 */       /*[web:309][web:313]*/
}

.amazon-icon svg path {
  fill: #00A8E1;     /* Amazon系ブルー */            /*[web:318][web:310]*/
}

.youtube-icon svg path:first-child {
  fill: #FF0000;     /* YouTube Red */               /*[web:315][web:319]*/
}
.youtube-icon svg path:last-child {
  fill: #FFFFFF;
}

.btn-label {
  display: inline-block;
}

.footer {
  text-align: center;
  padding: 24px 0 32px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer a {
  text-decoration: none;
  color: var(--text-muted);
}

.track-detail {
  max-width: 860px;
  margin: 0 auto;
}

/* === スマホ向け微調整 === */
@media (max-width: 768px) {
  .track-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }

  /* モバイル版：Coming Soon バナーを表示 */
  .coming-soon-banner {
    display: flex;
  }

  /* モバイル版：セクションヘッダーを縦並び */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* モバイル版：ナビゲーション */
  .global-nav {
    padding: 0 16px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 0.8rem;
  }
}

/* === タッチデバイス向けフィードバック === */
@media (hover: none) {
  .track-card:active {
    transform: scale(0.97);
    transition: transform 0.1s;
  }

  .btn:active {
    transform: scale(0.95);
    opacity: 0.85;
  }

  .btn.small {
    min-height: 44px;
  }
}

/* === 動き軽減設定（アクセシビリティ） === */
@media (prefers-reduced-motion: reduce) {
  .track-card {
    opacity: 1;
  }
  .track-card.visible {
    animation: none;
  }
}

/* === ローディングアニメーション === */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #030f61, #05060b);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.4s ease-out;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-logo-wrapper {
  width: 100px;
  height: 100px;
  position: relative;
}

.loading-logo-img {
  width: 100%;
  height: 100%;
  animation: pulse-once 0.8s ease-in-out;
  filter: drop-shadow(0 8px 24px rgba(255, 75, 139, 0.5));
}

@keyframes pulse-once {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-logo-wrapper::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: ripple-once 0.8s ease-out;
  opacity: 0;
}

@keyframes ripple-once {
  0% {
    width: 100%;
    height: 100%;
    opacity: 1;
  }
  100% {
    width: 200%;
    height: 200%;
    opacity: 0;
  }
}

/* Auto-deploy test: 2026年 1月20日 火曜日 22時22分18秒 JST */

/* === Track Page Coming Soon: 上部帯バナー === */
.track-top-banner {
  background: linear-gradient(135deg, rgba(255, 75, 139, 0.25), rgba(100, 150, 255, 0.15));
  border-bottom: 1px solid rgba(255, 75, 139, 0.4);
  padding: 10px 20px;
  text-align: center;
  font-size: 0.9rem;
}

.track-top-banner-label {
  font-weight: 700;
  color: var(--accent);
  margin-right: 8px;
  letter-spacing: 0.1em;
}

.track-top-banner-date {
  color: var(--text-main);
}

/* === Track Page Coming Soon: カバー画像オーバーレイ === */
.track-cover-wrapper {
  position: relative;
  display: inline-block;
  max-width: 400px;
  width: 100%;
}

.track-cover-wrapper img {
  max-width: 400px;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* Coming Soon リボン（右上） */
.coming-soon-ribbon-container {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 140px;
  height: 140px;
  overflow: hidden;
  pointer-events: none;
  z-index: 10;
}

.coming-soon-ribbon {
  position: absolute;
  left: -35px;
  top: 38px;
  width: 220px;
  padding: 10px 0;
  background: linear-gradient(135deg, #ff4b8b 0%, #ff6b9d 100%);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  transform: rotate(45deg);
  box-shadow: 0 3px 10px rgba(255, 75, 139, 0.5);
}

/* === Track Page Listen On Placeholder === */
.track-listen-on-placeholder {
  background-color: #1a1c2c;
  padding: 1em 1.2em;
  /* border-left はユーザーのフィードバックに従い削除 */
  margin: 0;
  border-radius: 4px;
  text-align: center;
}

.track-listen-on-placeholder .track-listen-on-label {
  margin:0 0 0.3em 0;
  font-weight: bold;
  color: #ff9fbe; /* Lighter pink for label */
}

.track-listen-on-placeholder .track-listen-on-message {
  margin:0;
  font-size: 0.9em;
  color: var(--text-main);
}

/* ===========================================
   ページ共通スタイル（インラインスタイル移行）
   =========================================== */

.page-header {
  padding: 40px 20px 60px;
  text-align: center;
  background: radial-gradient(circle at top, #030f61, #05060b);
}

.page-title {
  font-size: 2rem;
  margin: 0 0 1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.8rem;
  display: inline-block;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 1rem 0 0;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-content a:not(.timeline-link) {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-content a:not(.timeline-link):visited {
  color: var(--accent);
}

.page-content a:not(.timeline-link):hover {
  color: #ff6b9d;
}

/* ===========================================
   トラック詳細ページ
   =========================================== */

.track-image-container {
  text-align: center;
  margin-bottom: 2rem;
}

.track-image-placeholder {
  max-width: 400px;
  width: 100%;
  aspect-ratio: 1/1;
  margin: 0 auto;
  border: 1px dashed #ffffff44;
  background: #151729;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.track-logo-divider {
  text-align: center;
  margin: 2rem 0;
}

.track-logo-divider img {
  width: 50px;
  height: 50px;
  opacity: 0.8;
}

.track-audio-container {
  text-align: center;
  margin-bottom: 2rem;
}

.track-audio-player {
  width: 100%;
  max-width: 500px;
}

.track-section {
  margin-bottom: 2.5rem;
}

.track-comment-text {
  line-height: 1.8;
}

.streaming-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.streaming-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.streaming-card:hover {
  border-color: var(--accent);
  background: rgba(255, 75, 139, 0.08);
  transform: translateY(-2px);
}

.streaming-card.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.streaming-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.streaming-card-icon svg {
  width: 24px;
  height: 24px;
}

.streaming-card-icon.spotify { background: rgba(29, 185, 84, 0.15); }
.streaming-card-icon.spotify svg circle { fill: #1DB954; }
.streaming-card-icon.spotify svg path { fill: #000; }

.streaming-card-icon.apple { background: rgba(255, 78, 107, 0.15); }
.streaming-card-icon.apple svg path { fill: #FF4E6B; }

.streaming-card-icon.amazon { background: rgba(0, 168, 225, 0.15); }
.streaming-card-icon.amazon svg path { fill: #00A8E1; }

.streaming-card-icon.youtube { background: rgba(255, 0, 0, 0.15); }
.streaming-card-icon.youtube svg path:first-child { fill: #FF0000; }
.streaming-card-icon.youtube svg path:last-child { fill: #FFF; }

.streaming-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.streaming-card-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.streaming-card-action {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.track-video-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 500px) {
  .streaming-grid,
  .track-video-list {
    grid-template-columns: 1fr;
  }
}

.track-preview-embed {
  border-radius: 12px;
  overflow: hidden;
}

.track-preview-embed iframe {
  display: block;
  border-radius: 12px;
}

.track-lyrics {
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.95;
  letter-spacing: 0.04em;
  white-space: pre-wrap;
  background: var(--bg-alt);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===========================================
   トップページ
   =========================================== */

.coming-soon-badge {
  display: inline-block;
  background: rgba(100, 150, 255, 0.3);
  border: 1px solid rgba(100, 150, 255, 0.6);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
  margin-top: 0.25rem;
}

.track-title a {
  color: inherit;
  text-decoration: none;
}

.coming-soon .track-cover img {
  opacity: 0.6;
}

/* ===========================================
   Videos ページ
   =========================================== */

.videos-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.video-card {
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(255, 75, 139, 0.3);
  border-color: rgba(255, 75, 139, 0.4);
}

.video-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumbnail img {
  transform: scale(1.05);
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  transition: background 0.3s ease;
}

.video-card:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.35);
}

.video-play-overlay svg {
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.video-card:hover .video-play-overlay svg {
  opacity: 1;
  transform: scale(1.1);
}

.video-info {
  padding: 14px 16px;
}

.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text-main);
  line-height: 1.4;
}

.video-description {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* 動画モーダル */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.video-modal.active {
  display: flex;
}

.video-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 860px;
  z-index: 1;
}

.video-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.2s ease;
}

.video-modal-close:hover {
  color: var(--text-main);
}

.video-modal-player {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.video-modal-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-modal-close {
    top: -36px;
    right: -4px;
  }
}

/* ===========================================
   QRコードモーダル（トラックページ用）
   =========================================== */
.qr-trigger {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
  cursor: pointer;
}

.qr-trigger:hover {
  color: var(--accent);
}

.qr-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.qr-modal.active {
  display: flex;
}

.qr-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.qr-modal-content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  z-index: 1;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

.qr-modal-content #qrCode svg {
  display: block;
  margin: 0 auto;
}

.qr-modal-url {
  margin: 16px 0 0;
  font-size: 0.75rem;
  color: #666;
  word-break: break-all;
  max-width: 240px;
}

.qr-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.2s ease;
}

.qr-modal-close:hover {
  color: var(--text-main);
}