/*!
 * aqua.mobile.css V1.5.1
 * スマホ用デザインCSS
 *
 * 依存: aqua.design.css (V1.5.0以降)
 * 読み込み順: aqua.design.css → aqua.style.css → aqua.color.css → aqua.mobile.css
 *
 * Copyright (c) 2026 oSsmXun Design, All rights reserved.
 * Please read the project page: https://ossmxun.net/aqua-design
 */

/* ==========================================================================
    SAFE AREA & VIEWPORT
   ========================================================================== */

/**
 * .aqua-mobile-app
 * スマホアプリ全体のラッパー
 * safe-area-inset を自動考慮（ノッチ / Dynamic Island / ホームバー対応）
 *
 * 使用例:
 *   <div class="aqua-mobile-app">
 *     <header class="aqua-mobile-statusbar">...</header>
 *     <main class="aqua-mobile-body">...</main>
 *     <nav class="aqua-mobile-tabbar">...</nav>
 *   </div>
 */
.aqua-mobile-app {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;           /* dvh = Dynamic Viewport Height */
    padding-top:    env(safe-area-inset-top,    0px);
    padding-right:  env(safe-area-inset-right,  0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    padding-left:   env(safe-area-inset-left,   0px);
    overflow: hidden;
}

/* ==========================================================================
   STATUS BAR AREA
   ========================================================================== */

/**
 * .aqua-mobile-statusbar
 * ステータスバー領域（時刻・バッテリーが表示されるエリアの背景）
 * 実際の時刻等は表示しないが、背景と高さを確保する
 */
.aqua-mobile-statusbar {
    height: 54px;
    background: var(--aqua-glass-bg);
    backdrop-filter: var(--aqua-blur-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    flex-shrink: 0;
    position: relative;
    z-index: 100;
}

/* ==========================================================================
   DYNAMIC ISLAND (JS連携用)
   ========================================================================== */
.aqua-island {
    position: absolute;
    top: 0.8rem;
    left: 50%;
    transform: translateX(-50%);
    width: 6rem;
    height: 1.8rem;
    background: #000;
    border-radius: 999px;
    box-shadow: 0 0 0 1.5px rgba(255,255,255,0.08), 0 4px 15px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.5rem;
    color: #fff;
    font-family: var(--aqua-font-family);
    box-sizing: border-box;
    overflow: hidden;
    /* Apple製品のような、少し跳ねるアニメーション */
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 200;
    cursor: pointer;
}

/* 状態: 再生中などのスモール拡張 */
.aqua-island.island-active {
    width: 9rem;
}

/* 状態: 通知や詳細などのラージ拡張 */
.aqua-island.island-expanded {
    width: 90%;
    height: 5.5rem;
    border-radius: 2rem;
    padding: 1rem;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.aqua-island-content {
    opacity: 0;
    transition: opacity 0.3s ease;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aqua-island.island-active .aqua-island-content,
.aqua-island.island-expanded .aqua-island-content {
    opacity: 1;
}

/* 音声波形アニメーション */
.aqua-island-wave {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
}
.aqua-island-wave span {
    display: block;
    width: 3px;
    background: #00ff00;
    border-radius: 2px;
    animation: aqua-wave 1s infinite ease-in-out;
}
.aqua-island-wave span:nth-child(2) { animation-delay: 0.2s; }
.aqua-island-wave span:nth-child(3) { animation-delay: 0.4s; }

@keyframes aqua-wave {
    0%, 100% { height: 3px; }
    50% { height: 12px; }
}

/* ==========================================================================
   NAVIGATION BAR (スタイル ナビバー)
   ========================================================================== */

/**
 * .aqua-mobile-navbar
 * スマホ用ナビゲーションバー
 *
 * 使用例:
 *   <header class="aqua-mobile-navbar">
 *     <button class="aqua-mobile-navbar-back">‹ 戻る</button>
 *     <span class="aqua-mobile-navbar-title">タイトル</span>
 *     <button class="aqua-mobile-navbar-action">完了</button>
 *   </header>
 */
.aqua-mobile-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3rem;
    padding: 0 1rem;
    background: var(--aqua-glass-bg);
    backdrop-filter: var(--aqua-blur-lg);
    border-bottom: 0.5px solid var(--aqua-glass-border);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 90;
}

.aqua-mobile-navbar-title {
    font-family: var(--aqua-font-family);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--aqua-text-secondary);
    text-align: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.aqua-mobile-navbar-back,
.aqua-mobile-navbar-action {
    background: none;
    border: none;
    font-family: var(--aqua-font-family);
    font-size: 1rem;
    color: var(--aqua-primary-dark, #3355cc);
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: var(--aqua-radius-sm);
    transition: all var(--aqua-transition-fast);
    min-width: 4rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); 
    
    white-space: nowrap;
}

.aqua-mobile-navbar-back { text-align: left; }
.aqua-mobile-navbar-action { text-align: right; font-weight: 600; }

.aqua-mobile-navbar-back:active,
.aqua-mobile-navbar-action:active {
    opacity: 0.55;
}

/* ‹ 矢印アイコン */
.aqua-mobile-navbar-back::before {
    content: '‹';
    font-size: 1.4rem;
    line-height: 1;
    margin-right: 0.2rem;
    font-weight: 300;
}

/* ==========================================================================
   BODY SCROLL AREA
   ========================================================================== */

.aqua-mobile-body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* ==========================================================================
   TAB BAR (ボトムタブバー)
   ========================================================================== */

/**
 * .aqua-mobile-tabbar
 * スマホ用ボトムタブバー
 *
 * 使用例:
 *   <nav class="aqua-mobile-tabbar">
 *     <button class="aqua-mobile-tab active">
 *       <span class="aqua-mobile-tab-icon">🏠</span>
 *       <span class="aqua-mobile-tab-label">ホーム</span>
 *     </button>
 *     <button class="aqua-mobile-tab">
 *       <span class="aqua-mobile-tab-icon">🔍</span>
 *       <span class="aqua-mobile-tab-label">検索</span>
 *     </button>
 *   </nav>
 */
.aqua-mobile-tabbar {
    display: flex;
    align-items: stretch;
    background: var(--aqua-glass-bg);
    backdrop-filter: var(--aqua-blur-xl) saturate(200%);
    border-top: 0.5px solid var(--aqua-glass-border);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    z-index: 100;
}

.aqua-mobile-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.5rem 0.25rem 0.35rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--aqua-transition-fast);
    color: var(--aqua-text-muted);
    min-width: 0;
}

.aqua-mobile-tab.active {
    color: var(--aqua-primary-light, #6b8aff);
}

.aqua-mobile-tab-icon {
    font-size: 1.5rem;
    line-height: 1;
    display: block;
    transition: transform var(--aqua-transition-fast);
}

.aqua-mobile-tab-label {
    font-family: var(--aqua-font-family);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    text-shadow: none;
}

/* バッジ */
.aqua-mobile-tab, .app-icon-btn {
    position: relative;
}

.aqua-mobile-badge {
    position: absolute !important; /* display: absolute から修正 */
    display: flex !important;      /* 中央揃えのために追加 */
    background-color: #ff3b30 !important; /* 背景色（赤）を追加 */
    color: white !important;       /* 文字色（白）を追加 */
    font-size: 0.75rem !important; /* フォントサイズを追加 */
    font-weight: 600 !important;   /* フォントの太さを追加 */
    top: 0rem !important;
    right: calc(50% - 2rem) !important;
    width: 1.3rem !important;
    height: 1.3rem !important;
    min-width: auto !important;
    padding: 0 !important;
    align-items: center;
    justify-content: center;
    border-radius: 50% !important;
    z-index: 10 !important;
}

/* ==========================================================================
   ACTION SHEET
   ========================================================================== */

/**
 * .aqua-mobile-sheet
 * スマホ用アクションシート（下から出てくるメニュー）
 * .active クラスで表示
 *
 * 使用例:
 *   <div class="aqua-mobile-sheet active" id="sheet">
 *     <div class="aqua-mobile-sheet-handle"></div>
 *     <div class="aqua-mobile-sheet-content">
 *       <button class="aqua-mobile-sheet-item">写真を撮る</button>
 *       <button class="aqua-mobile-sheet-item">ライブラリから選択</button>
 *       <button class="aqua-mobile-sheet-item aqua-mobile-sheet-destructive">削除</button>
 *     </div>
 *     <div class="aqua-mobile-sheet-cancel">
 *       <button class="aqua-mobile-sheet-item aqua-font-bold">キャンセル</button>
 *     </div>
 *   </div>
 */
/* シート専用のローカル変数を定義（デフォルト＝ライトモード用） */
.aqua-mobile-sheet {
    /* 透明度を 0.65 に下げて、半透明感をしっかり出す */
    --sheet-bg: rgba(255, 255, 255, 0.7); 
    --sheet-border: rgba(0, 0, 0, 0.1);
    --sheet-handle: rgba(0, 0, 0, 0.25);
    --sheet-item-active: rgba(0, 0, 0, 0.05);
    --sheet-text: var(--aqua-primary-dark, #3355cc);
    --sheet-text-cancel: var(--aqua-text-primary, #17335e);
    /* 浮遊感を出すための強いドロップシャドウ */
    --sheet-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 2px 10px rgba(0, 0, 0, 0.1); 
}

:root.aqua-dark .aqua-mobile-sheet {
    --sheet-bg: rgba(31, 41, 55, 0.65); 
    --sheet-border: rgba(255, 255, 255, 0.15);
    --sheet-handle: rgba(255, 255, 255, 0.45);
    --sheet-item-active: rgba(255, 255, 255, 0.12);
    --sheet-text: var(--aqua-primary-light, #6b8aff);
    --sheet-text-cancel: var(--aqua-text-secondary, #ffffff);
    /* ダークモード用の影 */
    --sheet-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 2px 10px rgba(0, 0, 0, 0.4); 
}

.aqua-mobile-sheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: var(--aqua-blur-sm);
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: all var(--aqua-transition-base);
}

.aqua-mobile-sheet-overlay.active {
    opacity: 1;
    visibility: visible;
}

.aqua-mobile-sheet {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 0.75rem);
    z-index: 501;
    transform: translateY(110%);
    transition: transform var(--aqua-transition-base) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.aqua-mobile-sheet.active {
    transform: translateY(0);
}

.aqua-mobile-sheet-content,
.aqua-mobile-sheet-cancel {
    background: var(--sheet-bg);
    /* ブラー（ぼかし）を強めにかけて、すりガラス感を強調 */
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid var(--sheet-border);
    border-radius: 1.25rem;
    overflow: hidden;
    /* 定義した影を適用 */
    box-shadow: var(--sheet-shadow);
}

.aqua-mobile-sheet-cancel {
    margin-top: 0.5rem;
}

.aqua-mobile-sheet-handle {
    width: 2.5rem;
    height: 0.3rem;
    background: var(--sheet-handle);
    border-radius: 999px;
    margin: 0 auto 0.6rem;
}

.aqua-mobile-sheet-item {
    display: block;
    width: 100%;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    border-top: 0.5px solid var(--sheet-border);
    font-family: var(--aqua-font-family);
    font-size: 1.0625rem;
    color: var(--sheet-text);
    cursor: pointer;
    text-align: center;
    transition: background var(--aqua-transition-fast);
    text-shadow: none;
}

.aqua-mobile-sheet-cancel .aqua-mobile-sheet-item {
    color: var(--sheet-text-cancel);
}

.aqua-mobile-sheet-item:first-child {
    border-top: none;
}

.aqua-mobile-sheet-item:active {
    background: var(--sheet-item-active);
}

.aqua-mobile-sheet-destructive {
    color: #ff3b30 !important;
}

/* ==========================================================================
   LIST (設定アプリ風のグループリスト)
   ========================================================================== */

/**
 * .aqua-mobile-list-group
 * スマホ用設定アプリ風のグループリスト
 *
 * 使用例:
 *   <div class="aqua-mobile-list-group">
 *     <div class="aqua-mobile-list-header">一般</div>
 *     <div class="aqua-mobile-list">
 *       <div class="aqua-mobile-list-row">
 *         <span class="aqua-mobile-list-icon" style="background:#007aff;">ℹ️</span>
 *         <span class="aqua-mobile-list-label">情報</span>
 *         <span class="aqua-mobile-list-chevron">›</span>
 *       </div>
 *     </div>
 *     <div class="aqua-mobile-list-footer">バージョン 1.4.4</div>
 *   </div>
 */
.aqua-mobile-list-group {
    margin: 1rem 0;
}

.aqua-mobile-list-header,
.aqua-mobile-list-footer {
    font-family: var(--aqua-font-family);
    font-size: 0.8125rem;
    color: var(--aqua-text-muted);
    padding: 0.25rem 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-shadow: none;
}

.aqua-mobile-list-footer {
    text-transform: none;
    letter-spacing: 0;
}

.aqua-mobile-list {
    background: var(--aqua-glass-bg);
    backdrop-filter: var(--aqua-blur-md) saturate(180%);
    border: 1px solid var(--aqua-glass-border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--aqua-shadow-sm);
    margin: 0 0.75rem;
}

.aqua-mobile-list-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    border-top: 0.5px solid var(--aqua-glass-border);
    cursor: pointer;
    transition: background var(--aqua-transition-fast);
    min-height: 3rem;
    text-decoration: none;
}

.aqua-mobile-list-row:first-child {
    border-top: none;
}

.aqua-mobile-list-row:active {
    background: rgba(255,255,255,0.1);
}

.aqua-mobile-list-icon {
    width: 1.875rem;
    height: 1.875rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    color: #fff;
    text-shadow: none;
}

.aqua-mobile-list-label {
    flex: 1;
    font-family: var(--aqua-font-family);
    font-size: 1rem;
    color: var(--aqua-text-secondary);
    text-shadow: none;
}

.aqua-mobile-list-value {
    font-family: var(--aqua-font-family);
    font-size: 1rem;
    color: var(--aqua-text-muted);
    text-shadow: none;
}

.aqua-mobile-list-chevron {
    color: var(--aqua-text-muted);
    font-size: 1.15rem;
    line-height: 1;
    text-shadow: none;
}

/* ==========================================================================
   NATIVE BUTTON STYLES
   ========================================================================== */

/**
 * .aqua-mobile-btn
 * 角丸フルサイズボタン
 *
 * 使用例:
 *   <button class="aqua-mobile-btn">続ける</button>
 *   <button class="aqua-mobile-btn aqua-mobile-btn-destructive">削除する</button>
 *   <button class="aqua-mobile-btn aqua-mobile-btn-ghost">スキップ</button>
 */
.aqua-mobile-btn {
    display: block;
    width: 100%;
    padding: 0.9rem 1.5rem;
    background: var(--aqua-primary, #4e70df);
    color: #fff;
    border: none;
    border-radius: 0.875rem;
    font-family: var(--aqua-font-family);
    font-size: 1.0625rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--aqua-transition-fast);
    box-shadow: 0 4px 14px rgba(78,112,223,0.35);
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    text-decoration: none;
}

.aqua-mobile-btn:active {
    opacity: 0.85;
}

.aqua-mobile-btn-destructive {
    background: #ff3b30;
    box-shadow: 0 4px 14px rgba(255,59,48,0.35);
}

.aqua-mobile-btn-ghost {
    background: none;
    color: var(--aqua-primary-light, #6b8aff);
    box-shadow: none;
    text-shadow: none;
}

.aqua-mobile-btn-ghost:active {
    background: rgba(255,255,255,0.08);
}

/* ==========================================================================
   NATIVE CONTEXT MENU
   ========================================================================== */

/**
 * .aqua-mobile-context-menu
 * 長押し風のコンテキストメニュー
 *
 * 使用例:
 *   <div class="aqua-mobile-context-menu active">
 *     <button class="aqua-mobile-context-item">コピー</button>
 *     <button class="aqua-mobile-context-item">共有</button>
 *     <button class="aqua-mobile-context-item aqua-mobile-context-destructive">削除</button>
 *   </div>
 */
.aqua-mobile-context-menu {
    background: var(--aqua-glass-bg-light);
    backdrop-filter: var(--aqua-blur-xl) saturate(200%);
    border: 1px solid var(--aqua-glass-border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--aqua-shadow-xl);
    min-width: 12rem;
    transform-origin: top left;
    transform: scale(0.8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--aqua-transition-fast) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.aqua-mobile-context-menu.active {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
}

.aqua-mobile-context-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.85rem 1rem;
    background: none;
    border: none;
    border-top: 0.5px solid var(--aqua-glass-border);
    font-family: var(--aqua-font-family);
    font-size: 1rem;
    color: var(--aqua-text-secondary);
    cursor: pointer;
    text-align: left;
    transition: background var(--aqua-transition-fast);
    text-shadow: none;
}

.aqua-mobile-context-item:first-child {
    border-top: none;
}

.aqua-mobile-context-item:active {
    background: rgba(255,255,255,0.12);
}

.aqua-mobile-context-destructive {
    color: #ff3b30;
}

/* ==========================================================================
   SCROLL SNAP (水平スナップカード)
   ========================================================================== */

/**
 * .aqua-mobile-scroll
 * 水平スクロール + スナップ（iOS ページャー風）
 *
 * 使用例:
 *   <div class="aqua-mobile-scroll">
 *     <div class="aqua-mobile-scroll-item aqua-glass">カード1</div>
 *     <div class="aqua-mobile-scroll-item aqua-glass">カード2</div>
 *   </div>
 */
.aqua-mobile-scroll {
    display: flex;
    gap: 1rem; /* カード間の隙間を少し広げる */
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 1rem 0; /* 上下のみ余白をつける */
    margin: 0 -1rem; /* 親の余白を打ち消して画面端までスクロール可能にする */
}

.aqua-mobile-scroll::-webkit-scrollbar {
    display: none;
}

/* 疑似要素を使って、最初と最後のカードが確実に画面中央に来るように余白を自動計算 */
.aqua-mobile-scroll::before,
.aqua-mobile-scroll::after {
    content: '';
    /* (親の幅の50%) - (カード幅240pxの半分=120px) */
    flex: 0 0 calc(50% - 120px);
}

.aqua-mobile-scroll-item {
    scroll-snap-align: center; /* 画面中央にピタッと止まるようにする */
    flex-shrink: 0;
    text-align: center; /* カード内のテキストを中央揃えに強制 */
}

/* カード内の要素（アイコンやボタンなど）も中央に配置されるように強制 */
.aqua-mobile-scroll-item > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* ==========================================================================
   RESPONSIVE: 微調整
   ========================================================================== */

@media screen and (max-width: 430px) {
    /* iPhone 15 Pro Max 幅以下 */
    .aqua-mobile-navbar-title { font-size: 1rem; }
    .aqua-mobile-tab-label    { font-size: 0.6rem; }
    .aqua-mobile-btn          { font-size: 1rem; }
}

@media screen and (max-width: 375px) {
    /* iPhone SE / 13 mini 幅以下 */
    .aqua-mobile-tab-icon { font-size: 1.35rem; }
}