/* File: wp-content/themes/divi-child/style.css */

/*!
Theme Name: Divi Child
Theme URI: http://www.elegantthemes.com/gallery/divi/
Description: Divi Child Theme
Author: Elegant Themes
Author URI: http://www.elegantthemes.com
Template: Divi
Version: 1.0.0
License: GNU General Public License v2
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: divi-child
*/

/* =============================================================
   共通スタイル
   ============================================================= */
html,
html *,
html *::before,
html *::after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: 14px;
  letter-spacing: .025em;
  line-height: 1.7;
  margin: 0;
  padding: 0;
  background: #f4f4f7;
  color: #333;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.track-info-box li::marker {
  content: "";
}

.hidden {
  display: none;
}

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

/* =============================================================
   検索エリア
   ============================================================= */
#track-search-input {
  width: 100%;
  max-width: 600px;
  padding: 12px 15px 12px 40px;
  font-size: 16px;
  border: none;
  border-bottom: 2px solid #333;
  border-radius: 0;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
  background-size: 20px 20px;
  margin: 0 auto;
  display: block;
  -webkit-transition: border-color .3s;
  transition: border-color .3s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

#track-search-input:focus {
  border-color: #000;
  outline: none;
}

#track-search-input::placeholder {
  color: #333;
  font-weight: bold;
  opacity: 1;
}

#track-search-input::-ms-input-placeholder {
  color: #333;
  font-weight: bold;
}

.playlist-text {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
  text-align: center;
}

@media (max-width: 480px) {
  .playlist-text {
    font-size: 12px;
  }
}

/* =============================================================
   カードエリア
   ============================================================= */
.scroll-box {
  scroll-behavior: smooth;
  background: #fff;
}

/* =============================================================
   カードスタイル
   ============================================================= */
.f_area .f_one {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  background: #fff;
  overflow: hidden;
  opacity: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  -webkit-transition: opacity .4s ease, -webkit-transform .4s ease;
  transition: opacity .4s ease, transform .4s ease;
}

/* cards.js フェードイン制御用 */
.f_area .f_one.fade-ready {
  opacity: 0;
  -webkit-transform: translateY(8px);
  -ms-transform: translateY(8px);
  transform: translateY(8px);
}

.f_area .f_one.fade-ready.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

.f_area .f_one .track-info-box {
  border: 1px solid #ccc;
  border-top: none;
  border-radius: 0 0 14px 14px;
  padding: 12px 14px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-flex: 1;
  -webkit-flex-grow: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  background: #fff;
}

.track-item {
  font-size: 15px;
  border-bottom: 1px dashed #ddd;
  padding: 6px 0;
  line-height: 1.6;
}

.track-item:last-child {
  border-bottom: none;
}

.track-item .label,
.track-item .value {
  display: block;
  margin-bottom: 2px;
}

.label {
  font-weight: 600;
  color: #111;
  font-size: 14px;
}

.value {
  font-size: 15px;
  color: #333;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}

/* =============================================================
   Exoticism Track
   ============================================================= */
.track-item.exoticism-track .exo-text,
.track-item.exoticism-track .track-text {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
  -webkit-align-items: baseline;
  -ms-flex-align: baseline;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}

.track-item.exoticism-track .label {
  font-size: 13px;
  font-weight: 600;
  color: #444;
}

.track-item.exoticism-track .value {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

/* =============================================================
   固定テキスト
   ============================================================= */
.exoticism-fixed {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 9998;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  background: rgba(0, 0, 0, .3);
  padding: 6px 12px;
  border-radius: 8px;
  pointer-events: none;
}

/* =============================================================
   compact-split
   ============================================================= */
.track-item.compact-split {
  display: block;
  padding: 6px 0;
}

.track-item.compact-split .exo-text,
.track-item.compact-split .track-text {
  display: block;
  line-height: 1.2;
}

.track-item.compact-split .label,
.track-item.compact-split .value {
  display: inline;
  margin-bottom: 0;
}

.track-item.compact-split .label {
  font-size: 13px;
  font-weight: 600;
  color: #444;
  margin-right: 4px;
}

.track-item.compact-split .value {
  font-size: 14px;
  font-weight: 600;
}

/* =============================================================
   カード画像ラッパー
   ============================================================= */
.f_area .f_one a.img-wrapper {
  display: block;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #f4f4f7;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  /* フォールバック: aspect-ratio 未対応ブラウザ用 */
  height: 0;
  padding-bottom: 100%;
  /* 対応ブラウザでは aspect-ratio が上書き */
  aspect-ratio: 1 / 1;
}

.f_area .f_one a.img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
  opacity: 1;
  -webkit-transition: opacity .4s ease-out, -webkit-transform .6s cubic-bezier(0.22, 1, 0.36, 1);
  transition: opacity .4s ease-out, transform .6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 0;
}

/* 遅延読み込み対象のみ初期非表示 */
.f_area .f_one a.img-wrapper img[data-src] {
  opacity: 0;
}

.f_area .f_one a.img-wrapper img.loaded {
  opacity: 1;
}

/* =============================================================
   ギャラリーオーバーレイ（一覧ページ用）
   ============================================================= */
.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 5px 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  pointer-events: none;
}

/* =============================================================
   展開エリア (.track-extra)
   ============================================================= */
.track-extra {
  display: none;
  padding: 0;
  margin: 0;
}

.track-extra.open {
  display: block;
}

.track-extra .info-list {
  border-top: 1px dashed #ddd;
}

/* =============================================================
   トグルボタン (.track-toggle-btn)
   ============================================================= */
.track-toggle-btn {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid #eee;
  padding: 8px 0;
  margin-top: auto;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-transition: background-color .15s ease;
  transition: background-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}

.track-toggle-btn:hover {
  background-color: #fafafa;
}

.track-toggle-btn img {
  display: block;
  width: 16px;
  height: 16px;
  opacity: 0.45;
  -webkit-transition: -webkit-transform .3s ease, opacity .2s ease;
  transition: transform .3s ease, opacity .2s ease;
}

.track-toggle-btn:hover img {
  opacity: 0.75;
}

.track-toggle-btn.open img {
  -webkit-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  transform: rotate(180deg);
  opacity: 0.8;
}

/* =============================================================
   レイアウト PC — 8列（border区切り方式）
   ============================================================= */
@media (min-width: 1025px) {
  .scroll-box {
    overflow-x: hidden;
    overflow-y: visible;
    padding: 0;
    display: block;
    background: #fff;
  }

  .f_area {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    border-left: 1px solid #e4e2de;
    border-top: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  .f_area .f_one {
    width: 12.5%;
    min-height: 0;
    border-radius: 0;
    min-width: 0;
    margin: 0;
    border-right: 1px solid #e4e2de;
    border-bottom: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  .f_area .f_one a.img-wrapper {
    border-radius: 0;
    background: #fff;
  }

  .f_area .f_one .track-info-box {
    padding: 6px 7px;
    border: none;
    border-radius: 0;
    background: #fff;
  }

  .track-item {
    font-size: 11px;
    padding: 2px 0;
    line-height: 1.4;
    border-bottom: none;
  }

  .label {
    font-size: 10px;
  }

  .value {
    font-size: 11px;
  }

  .track-toggle-btn {
    border-top: 1px solid #efefef;
    padding: 5px 0;
  }

  .track-toggle-btn img {
    width: 12px;
    height: 12px;
  }

  .gallery-overlay {
    font-size: 11px;
    padding: 5px 0;
    border-radius: 0;
  }

  .f_area .f_one:hover a.img-wrapper img {
    -webkit-transform: scale(1.015);
    -ms-transform: scale(1.015);
    transform: scale(1.015);
  }
}

/* =============================================================
   タブレット — 4列（border区切り方式）
   ============================================================= */
@media (min-width: 601px) and (max-width: 1024px) {
  .scroll-box {
    overflow-x: hidden;
    overflow-y: visible;
    padding: 0;
    -webkit-overflow-scrolling: touch;
    background: #fff;
  }

  .f_area {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    gap: 0;
    border-left: 1px solid #e4e2de;
    border-top: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-box-align: stretch;
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
  }

  .f_area .f_one {
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 25%;
    border-radius: 0;
    margin: 0;
    border-right: 1px solid #e4e2de;
    border-bottom: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  .f_area .f_one a.img-wrapper {
    border-radius: 0;
    background: #fff;
  }

  .f_area .f_one .track-info-box {
    padding: 6px 7px;
    border: none;
    border-radius: 0;
  }

  .f_area .f_one:hover a.img-wrapper img {
    -webkit-transform: scale(1.015);
    -ms-transform: scale(1.015);
    transform: scale(1.015);
  }

  .track-item {
    font-size: 12px;
    line-height: 1.4;
    padding: 2px 0;
    border-bottom: none;
  }

  .track-item:last-child {
    border-bottom: none;
  }

  .track-item.exoticism-track .label {
    font-size: 10px;
  }

  .track-item.exoticism-track .value {
    font-size: 12px;
  }

  .label {
    font-size: 10px;
  }

  .value {
    font-size: 12px;
  }

  .exoticism-fixed {
    top: 42%;
  }

  .track-toggle-btn {
    border-top: 1px solid #efefef;
    padding: 4px 0;
  }

  .track-toggle-btn img {
    width: 12px;
    height: 12px;
  }

  .gallery-overlay {
    font-size: 10px;
    padding: 4px 0;
    border-radius: 0;
  }
}

/* =============================================================
   スマホ縦 — 4列（border区切り方式）
   ============================================================= */
@media (max-width: 600px) {
  .scroll-box {
    overflow-x: hidden;
    overflow-y: visible;
    padding: 0;
    background: #fff;
  }

  .f_area {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    gap: 0;
    border-left: 1px solid #e4e2de;
    border-top: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-box-align: stretch;
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
  }

  .f_area .f_one {
    width: 25%;
    border-radius: 0;
    margin: 0;
    border-right: 1px solid #e4e2de;
    border-bottom: 1px solid #e4e2de;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  .f_area .f_one a.img-wrapper {
    border-radius: 0;
    background: #fff;
  }

  .f_area .f_one .track-info-box {
    padding: 4px 5px;
    border: none;
    border-radius: 0;
  }

  .track-item {
    font-size: 10px;
    padding: 2px 0;
    line-height: 1.3;
    border-bottom: none;
  }

  .track-item.exoticism-track .value {
    font-size: 11px;
  }

  .label {
    font-size: 9px;
  }

  .value {
    font-size: 10px;
  }

  .track-toggle-btn {
    border-top: 1px solid #efefef;
    padding: 3px 0;
  }

  .track-toggle-btn img {
    width: 10px;
    height: 10px;
  }

  .gallery-overlay {
    font-size: 8px;
    padding: 3px 0;
    border-radius: 0;
  }
}

/* =============================================================
   横向き調整
   ============================================================= */
.custom-top-image {
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  margin: 0;
}

@media (max-width: 1024px) and (orientation: landscape) {
  .f_area .f_one {
    width: 25%;
  }
}

@media (max-width: 600px) and (orientation: landscape) {
  .f_area .f_one {
    width: 25%;
  }
}

/* =============================================================
   Divi背景
   ============================================================= */
@media (min-width: 1025px) {
  .et_pb_section.custom-bg-section {
    min-height: 400px;
    max-height: 80vh;
  }
}

@media (max-width: 1024px) {
  .et_pb_section.custom-bg-section {
    min-height: 300px;
    max-height: 80vh;
    background-size: cover;
    background-position: center;
  }
}

/* =============================================================
   投稿ページ余白制御
   ============================================================= */
.f_area {
  padding-bottom: 100px;
}

.single-post .scroll-box {
  padding-bottom: 0 !important;
}

.single-post .f_area {
  padding-bottom: 0 !important;
}

/* =============================================================
   永続固定オーディオプレイヤー
   ============================================================= */
#audioPlayerContainer {
  position: fixed !important;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background: #fff;
  color: #000;
  z-index: 2147483600;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 12px 20px 10px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  min-height: 70px;
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
  opacity: 0;
  -webkit-animation: fadeInPlayerOpacity 0.6s ease forwards;
  animation: fadeInPlayerOpacity 0.6s ease forwards;
  -webkit-transition: -webkit-transform 0.4s ease, opacity 0.4s ease;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

#audioPlayerContainer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: -webkit-linear-gradient(top, #fff, #ccc 50%, #999);
  background: linear-gradient(to bottom, #fff, #ccc 50%, #999);
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  z-index: 1;
}

@-webkit-keyframes fadeInPlayerOpacity {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInPlayerOpacity {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* =============================================================
   プレイヤー本体
   ============================================================= */
.album-art {
  width: 50px;
  height: 50px;
  margin-right: 12px;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}

.player-main {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  min-width: 0;
}

.controls {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.controls i {
  font-size: 20px;
  cursor: pointer;
  margin: 0 10px;
  -webkit-transition: color 0.2s ease, -webkit-transform 0.3s ease;
  transition: color 0.2s ease, transform 0.3s ease;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-tap-highlight-color: transparent;
}

.controls i:hover {
  color: #444;
}

#trackTitle {
  -webkit-box-flex: 1;
  -webkit-flex-grow: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  font-size: 12px;
  margin-left: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#nextTrackTitle {
  font-size: 10px;
  color: #666;
  margin-left: 10px;
  min-height: 12px;
  opacity: 0.8;
}

.waveform-container {
  width: 100%;
  height: 36px;
  margin: 6px 0;
  border-radius: 4px;
  overflow: hidden;
}

.waveform {
  width: 100%;
  height: 100%;
}

.time-display {
  font-size: 12px;
  margin-left: 10px;
  min-width: 75px;
  -webkit-font-feature-settings: "tnum";
  -moz-font-feature-settings: "tnum";
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* =============================================================
   ボリュームスライダー
   ============================================================= */
.volume-container {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin-left: 10px;
}

.volume-icon {
  font-size: 16px;
  margin-right: 6px;
  cursor: pointer;
}

#volumeSlider {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: #000;
  border-radius: 2px;
  border: none;
  cursor: pointer;
}

#volumeSlider::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  background-color: #000 !important;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  -webkit-appearance: none;
}

#volumeSlider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background-color: #000 !important;
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

#volumeSlider::-ms-thumb {
  width: 12px;
  height: 12px;
  background-color: #000 !important;
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

#volumeSlider::-moz-range-track {
  height: 4px;
  background: #000;
  border-radius: 2px;
  border: none;
}

#volumeSlider::-ms-track {
  height: 4px;
  background: transparent;
  border-color: transparent;
  color: transparent;
}

#volumeSlider::-ms-fill-lower,
#volumeSlider::-ms-fill-upper {
  background: #000;
  border-radius: 2px;
}

/* =============================================================
   ミニプレイヤー
   ============================================================= */
#miniPlayBtn,
#togglePlayerBtn {
  position: fixed;
  background: #000;
  color: #fff;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  z-index: 2147483590;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  -webkit-transition: color 0.2s ease, -webkit-transform 0.3s ease, opacity 0.5s ease;
  transition: color 0.2s ease, transform 0.3s ease, opacity 0.5s ease;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  opacity: 0;
  -webkit-animation: fadeInMiniBtnOpacity 0.8s ease 0.2s forwards;
  animation: fadeInMiniBtnOpacity 0.8s ease 0.2s forwards;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

#miniPlayBtn {
  bottom: 120px;
  right: 25px;
}

#togglePlayerBtn {
  bottom: 180px;
  right: 25px;
}

#miniPlayBtn:hover,
#togglePlayerBtn:hover {
  background: #444;
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}

@media (max-width: 1024px) {
  #miniPlayBtn,
  #togglePlayerBtn {
    z-index: 2147483610;
  }
}

@-webkit-keyframes fadeInMiniBtnOpacity {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInMiniBtnOpacity {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* =============================================================
   プレイヤー非表示（.mini）
   ============================================================= */
#audioPlayerContainer.mini {
  -webkit-transform: translateY(100%) scale(0.9) !important;
  -ms-transform: translateY(100%) scale(0.9) !important;
  transform: translateY(100%) scale(0.9) !important;
  opacity: 0 !important;
  pointer-events: none;
}

/* =============================================================
   スマホ: プレイヤー調整
   ============================================================= */
@media (max-width: 600px) {
  .volume-container {
    display: none;
  }

  #miniPlayBtn {
    bottom: 110px;
    right: 10px;
  }

  #togglePlayerBtn {
    bottom: 170px;
    right: 10px;
  }

  #audioPlayerContainer {
    min-height: 90px;
    padding: 14px 16px 12px;
  }
}

/* =============================================================
   波形プレイヤー (WaveSurfer v7)
   ============================================================= */
#waveform {
  width: 100%;
  height: 36px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  background: transparent;
}

#waveform canvas {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 1024px) {
  #waveform {
    height: 28px;
  }
}

@media (max-width: 600px) {
  #waveform {
    height: 24px;
  }
}

/* =============================================================
   PWA
   ============================================================= */
.is-pwa #audioPlayerContainer {
  background: #111 !important;
  color: #fff !important;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.25) !important;
}

.is-pwa #audioPlayerContainer::before {
  background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0)) !important;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0)) !important;
  box-shadow: none !important;
}

.is-pwa #trackTitle {
  max-width: 56vw;
}

.is-pwa #waveform,
.is-pwa .waveform-container,
.is-pwa .waveform {
  display: none !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  overflow: hidden !important;
}

.is-pwa #waveform canvas {
  display: none !important;
}

.is-pwa #volumeSlider {
  background: #fff !important;
}

.is-pwa #volumeSlider::-webkit-slider-thumb {
  background-color: #fff !important;
}

.is-pwa #volumeSlider::-moz-range-thumb {
  background-color: #fff !important;
}

.is-pwa #volumeSlider::-moz-range-track {
  background: #fff !important;
}

.is-pwa #miniPlayBtn,
.is-pwa #togglePlayerBtn {
  background: #111 !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35) !important;
}

.is-pwa #miniPlayBtn:hover,
.is-pwa #togglePlayerBtn:hover {
  background: #222 !important;
}

.is-pwa #miniPlayBtn {
  bottom: 96px;
}

.is-pwa #togglePlayerBtn {
  bottom: 152px;
}

.is-pwa .controls i {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

@media (max-width: 600px) {
  .is-pwa #audioPlayerContainer {
    min-height: 78px;
    padding: 12px 16px 10px;
  }

  .is-pwa #miniPlayBtn {
    bottom: 92px !important;
    right: 10px;
  }

  .is-pwa #togglePlayerBtn {
    bottom: 148px !important;
    right: 10px;
  }
}

/* =============================================================
   Ultimate Member 未ログイン制御
   ============================================================= */
body.um-logged-out #audioPlayerContainer,
body.um-logged-out #miniPlayBtn,
body.um-logged-out #togglePlayerBtn {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

body.um-logged-out .f_area .f_one a.img-wrapper {
  pointer-events: none;
  opacity: 0.6;
  cursor: default;
}

body.um-logged-out .restricted-access-message {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin: 20px 0;
}

/* =============================================================
   投稿ナビ
   ============================================================= */
.custom-post-nav-line {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 60px auto;
  width: 100%;
  max-width: 900px;
  text-align: center;
}

.custom-post-nav-line .nav-line {
  width: 100%;
  height: 0;
  border: none;
  border-top: 1px solid #d0d0d0;
}

.custom-post-nav-line .nav-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  width: 100%;
  gap: 60px;
  padding: 16px 0;
}

/* nav-previous / nav-next ラッパーをインライン化 */
.custom-post-nav-line .nav-previous,
.custom-post-nav-line .nav-next {
  display: inline;
  margin: 0;
  padding: 0;
}

.custom-post-nav-line .nav-inner a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  color: #222;
  text-decoration: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-transition: color 0.2s ease, opacity 0.2s ease;
  transition: color 0.2s ease, opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.custom-post-nav-line .nav-inner a:hover {
  color: #777;
  opacity: 0.8;
}

.custom-post-nav-line .nav-inner a.disabled {
  opacity: 0.25;
  pointer-events: none;
}

@media (max-width: 768px) {
  .custom-post-nav-line {
    margin: 30px auto;
    padding: 0 16px;
  }

  .custom-post-nav-line .nav-inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 40px;
    padding: 12px 0;
  }

  .custom-post-nav-line .nav-inner a {
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .custom-post-nav-line .nav-line:last-of-type {
    display: none;
  }
}

/* =============================================================
   フッター
   ============================================================= */
#main-footer,
footer {
  border-top: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

#main-footer .container,
#main-footer .et_pb_footer_top,
#main-footer .et_pb_footer_bottom {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin: 0 !important;
}

/* =============================================================
   モバイルメニュー
   ============================================================= */
@media (min-width: 1025px) {
  .lfe-menu-icon {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .et_mobile_menu li a,
  .et_pb_menu .et_mobile_menu li a {
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-align: center !important;
    -webkit-align-items: center !important;
    -ms-flex-align: center !important;
    align-items: center !important;
    -webkit-box-pack: justify !important;
    -webkit-justify-content: space-between !important;
    -ms-flex-pack: justify !important;
    justify-content: space-between !important;
    gap: 10px !important;
    text-align: left !important;
  }

  .et_mobile_menu li a .lfe-menu-text,
  .et_pb_menu .et_mobile_menu li a .lfe-menu-text {
    -webkit-box-flex: 1 !important;
    -webkit-flex: 1 !important;
    -ms-flex: 1 !important;
    flex: 1 !important;
    text-align: left !important;
    white-space: normal !important;
    word-break: break-word !important;
  }

  .lfe-menu-icon {
    width: 22px !important;
    height: 22px !important;
    -webkit-flex-shrink: 0 !important;
    -ms-flex-negative: 0 !important;
    flex-shrink: 0 !important;
    opacity: 0.6 !important;
    display: block !important;
    -o-object-fit: contain !important;
    object-fit: contain !important;
  }
}
/* =============================================================
   モーション低減
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  #audioPlayerContainer,
  #miniPlayBtn,
  #togglePlayerBtn,
  .f_area .f_one,
  .f_area .f_one.fade-ready,
  .f_area .f_one a.img-wrapper img,
  .track-toggle-btn img {
    -webkit-animation: none !important;
    animation: none !important;
    -webkit-transition: none !important;
    transition: none !important;
  }

  #audioPlayerContainer,
  #miniPlayBtn,
  #togglePlayerBtn {
    opacity: 1;
  }

  .f_area .f_one,
  .f_area .f_one.fade-ready {
    opacity: 1;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
  }

  .f_area .f_one a.img-wrapper img {
    opacity: 1;
  }

  .scroll-box {
    scroll-behavior: auto !important;
  }
}


/* トップページ モバイル 総当たり */
@media (max-width: 980px) {
  .home #et_mobile_nav,
  .home .et_mobile_nav_menu,
  .home #et-top-navigation .et_mobile_nav_menu,
  .home .et_pb_menu__mobile-nav-button,
  .home .et_toggle_slide_menu,
  .home span.mobile_menu_bar,
  .home a.mobile_menu_bar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .home span.mobile_menu_bar::before,
  .home a.mobile_menu_bar::before {
    color: #333 !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .home #main-header,
  .home #top-header,
  .home .et_header_style_left,
  .home .et_header_style_centered {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background-color: #fff !important;
    position: relative !important;
    z-index: 9999 !important;
  }
}