/*Noto Sans JP
font-family: 'Noto Sans JP', sans-serif;
*/
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP:300,400,500,600,700&display=swap');

/*Poppins
font-family: "Poppins", sans-serif;
*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/*IBM Plex Sans JP
font-family: "IBM Plex Sans JP", sans-serif;
*/
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@400;500;600;700&display=swap');


/*変数セット*/
:root {
 --font-jp: "Noto Sans JP", sans-serif;
 --font-jp-2: "Noto Serif JP", serif;
 --font-en: "Red Hat Display", sans-serif;
 --color-or: #ea5504;
 --color-gr-1: #f7f7f7;
 --color-gr-2: #d8d8d9; 
 --color-cr: #;
}

/*PC*/
@media screen and (min-width: 768px) {
:root {
 --main-width: 1200px;
 --margin-auto: 0 auto;
}
}

/*SP*/
@media screen and (max-width: 767px) {
:root {
 --main-width: auto;
 --margin-auto: 0 20px;
 --padding-auto: 0 20px;
}
}


/* ============================================================
   [CSS] 1. 全ページ共通：基本レイアウト & UI
   ============================================================ */
html {
    scrollbar-gutter: stable;
    overflow-y: scroll;
}

/* デバイス出し分け用 */
@media screen and (min-width: 768px) {
    .sp-show {
        display: none !important;
    }
}

@media screen and (max-width: 767px) {
    .pc-show {
        display: none !important;
    }
}

/* ヘッダー基本構造 */
header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999; /* 修正：ドロワーより上に配置 */
    background: #fff;
    border-bottom: 1px solid #eee;
    transition: transform 0.4s cubic-bezier(0.2, 0.64, 0.21, 1);
}

/* スクロール連動：隠蔽時 */
header.is-hidden {
    transform: translateY(-100%);
}

header .inner {
    display: flex;
    align-items: center;
}

/*PC*/
@media screen and (min-width: 768px) {
header .inner {
    height: 100px;
    padding-left: 20px;
}
}

@media screen and (max-width: 767px) {
    header .inner {
        height: 64px;
    }
}

.drawer-menu li img{
 height: 15px;
 vertical-align: 2px;
}

.drawer-menu li:nth-of-type(n + 4) a{
 background-image: url(image/common/extern-link_bk.png);
 background-repeat: no-repeat;
 background-size: auto 12px;
 display: inline-block;
 background-position: right center;
 padding-right: 20px;
}


/* ============================================================
[CSS] 2. 全ページ共通：ドロワーナビゲーション (左右対応版)
============================================================ */
:root {
    --drawer-width: 75%;
    --drawer-bg: #FFFFFF;
    --overlay-bg: rgba(0, 0, 0, 0.6);
    --ham-top: 22px;
    --ham-offset: 22px;
    --line-width: 30px;
    --line-weight: 1px;
    --line-color: #000;
    --line-color-active: #000;
    --line-gap: 8px;
}

/* 物理ロック */
body.is-drawer-open {
    overflow: hidden !important;
}

.drawer-hamburger {
    position: fixed;
    top: var(--ham-top);
    /* paddingを含まない、純粋な「線のエリア」のサイズを維持 */
    width: var(--line-width);
    height: calc(var(--line-weight) * 3 + var(--line-gap) * 2);
    z-index: 10000; /* 修正：全要素の最前面 */
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.2, 0.64, 0.21, 1), opacity 0.4s;
    
    /* 判定を大きくする設定 */
    padding: 25px; /* ここを大きくするほど判定が広がります */
    margin: -25px; /* paddingと同じ値を指定して位置を固定 */
}

/* スクロール時に引っ込める設定を追加 */
.drawer-hamburger.is-hidden {
    transform: translateY(-100px);
    opacity: 0;
    pointer-events: none;
}

/* ハンバーガー位置切り替え */
body.drawer-left .drawer-hamburger {
    left: var(--ham-offset);
    right: auto;
}

body.drawer-right .drawer-hamburger {
    right: var(--ham-offset);
    left: auto;
}

.drawer-hamburger span {
    display: block;
    /* paddingの影響を受けないよう横幅を固定 */
    width: var(--line-width);
    height: var(--line-weight);
    background-color: var(--line-color);
    transition: 0.4s;
    position: absolute;
}

/* 線の基準位置：paddingの分(25px)を基準にする */
body.drawer-left .drawer-hamburger span {
    left: 25px; /* paddingと同じ値にする */
    right: auto;
}

body.drawer-right .drawer-hamburger span {
    right: 25px; /* paddingと同じ値にする */
    left: auto;
}

/* 線の垂直位置：paddingの分(25px)から開始する */
.line-1 {
    top: 25px; 
}

.line-2 {
    top: calc(25px + var(--line-weight) + var(--line-gap));
}

.line-3 {
    top: calc(25px + (var(--line-weight) + var(--line-gap)) * 2);
}


/* アイコン変形 */
.is-drawer-open .drawer-hamburger span {
    background-color: var(--line-color-active);
}

.is-drawer-open .line-1 {
    transform: translateY(calc(var(--line-weight) + var(--line-gap))) rotate(45deg);
}

.is-drawer-open .line-2 {
    opacity: 0;
}

.is-drawer-open .line-3 {
    transform: translateY(calc((var(--line-weight) + var(--line-gap)) * -1)) rotate(-45deg);
}

/* ドロワー本体の左右切り替え */
.drawer-nav {
    position: fixed;
    top: 0;
    width: var(--drawer-width);
    height: 100%;
    background: var(--drawer-bg);
    z-index: 9998; /* 修正：ヘッダーより下に配置 */
    padding: 100px 20px;
    box-sizing: border-box;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    overflow-y: auto;
    pointer-events: none;
}

body.drawer-left .drawer-nav {
    left: 0;
    transform: translateX(-101%);
}

body.drawer-right .drawer-nav {
    right: 0;
    transform: translateX(101%);
}

.is-drawer-open .drawer-nav {
    transform: translateX(0) !important;
    pointer-events: auto;
}

/* メニュー項目の演出 */
.drawer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.drawer-menu li {
    margin-bottom: 25px;
    opacity: 0;
    transition: 0.4s;
    border-bottom: 1px solid #eee;
}

body.drawer-left .drawer-menu li {
    transform: translateX(-30px);
}

body.drawer-right .drawer-menu li {
    transform: translateX(30px);
}

.is-drawer-open .drawer-menu li {
    opacity: 1;
    transform: translateX(0) !important;
}

.is-drawer-open .drawer-menu li:nth-child(1) {
    transition-delay: 0.25s;
}

.is-drawer-open .drawer-menu li:nth-child(2) {
    transition-delay: 0.30s;
}

.is-drawer-open .drawer-menu li:nth-child(3) {
    transition-delay: 0.35s;
}

.is-drawer-open .drawer-menu li:nth-child(4) {
    transition-delay: 0.40s;
}

.is-drawer-open .drawer-menu li:nth-child(5) {
    transition-delay: 0.45s;
}

.drawer-menu li a {
    color: #000;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    display: block;
    padding: 10px 0;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: 0.4s;
}

.is-drawer-open .drawer-overlay {
    opacity: 1;
    visibility: visible;
}

/* ============================================================
[CSS] 3. ページトップ
============================================================ */

#page-top {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 999;
    background: #FFF;
    color: #000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    font-size: 10px;
}

#page-top.is-visible {
    opacity: 1;
    visibility: visible;
}


.______PC{}
/* =========================================================
   BGM UI - PC
========================================================= */
@media (min-width: 768px){

.PLAY .bgmCtrl{
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    background:rgba(20,20,20,0.3);
}

  .bgmCtrl{
    position: absolute;
    z-index: 3;
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 14px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-bd);
    /*
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    */
  }

  .bgmLeft{
    display:flex;
    gap:10px;
    align-items:center;
    min-width:0;
  }

  .bgmBtn{
    appearance:none;
    border: 1px solid rgba(255,255,255,.22);
    background: rgba(255,255,255,.10);
    color:#fff;
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display:flex;
    gap: 8px;
    align-items:center;
    user-select: none;
  }
  .bgmBtn:active{ transform: translateY(1px); }

  /*
  .bgmLabel{
    font-size: 12px;
    opacity: .88;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 42vw;
  }
  */

  .bgmRight{
    display:flex;
    gap:10px;
    align-items:center;
  }

  .vol{
    width: min(30vw, 160px);
    accent-color: #fff;
  }

  .chip{
    font-size: 12px;
    opacity: .75;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(0,0,0,.20);
    color:#fff;
  }
}

.______SP{}
/* =========================================================
   BGM UI - SP（ミニマム）
   ・高さ/余白を削る
   ・ラベルは非表示（or 超短め）
   ・ボタンはアイコン寄り想定で小さく
   ・スライダー幅を短く
========================================================= */
@media (max-width: 767px){

.PLAY .bgmCtrl{
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    background:rgba(20,20,20,0.3);
}

.TOP-PAGE .bgmCtrl{
    top: max(10px, env(safe-area-inset-bottom));
}

.PLAY .bgmCtrl{
    bottom: max(10px, env(safe-area-inset-bottom));
}

  .bgmCtrl{
    position: absolute;
    z-index: 3;
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));

    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 12px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-bd);
    /*
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    */
  }

  .bgmLeft{
    display:flex;
    gap:8px;
    align-items:center;
    min-width:0;
  }

  .bgmBtn{
    appearance:none;
    border: 1px solid rgba(255,255,255,.20);
    background: rgba(255,255,255,.08);
    color:#fff;
    border-radius: 999px;
    padding: 8px 10px;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    display:flex;
    gap: 6px;
    align-items:center;
    user-select: none;
  }
  .bgmBtn:active{ transform: translateY(1px); }

  /* SPは情報量を減らす：ラベルは消す（必要なら下のコメント外して短表示） */
  .bgmLabel{ display:none; }
  /* .bgmLabel{
    font-size: 11px;
    opacity: .85;
    max-width: 34vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  } */

  .bgmRight{
    display:flex;
    gap:8px;
    align-items:center;
    flex: 0 0 auto;
  }

  .vol{
    width: min(34vw, 120px);
    accent-color: #fff;
  }

  /* チップも小さく＆短く（邪魔なら消してもOK） */
  .chip{
    font-size: 11px;
    opacity: .72;
    padding: 5px 8px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(0,0,0,.18);
    color:#fff;
    white-space: nowrap;
  }
}

/* アイコンのベース */
.bgmIcon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;   /* サイズは適宜調整 */
  height: 1em;
  font-style: normal;
  cursor: pointer;
}

/* 一時停止（Playing中）のスタイル */
.playing-icon {
  position: relative;
  width: 12px;  /* 全体の幅 */
  height: 14px; /* 全体の高さ */
  border-left: 4px solid currentColor;  /* 左の棒 */
  border-right: 4px solid currentColor; /* 右の棒 */
  box-sizing: border-box;
}


/* =========================================================
   任意：動き苦手設定の人には止める
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  .fadeStep{ opacity:1; transform:none; filter:none; animation:none; }
}