/* ========================================
   デジタルサイネージ製品紹介ページ - スタイルファイル v2
   ======================================== */

/* --- グローバルリセットと基本スタイル --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', 'Helvetica Neue', Arial, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    user-select: none;
    -webkit-user-select: none;
}

/* --- メインコンテナ --- */
#app {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* --- シーン画像コンテナ --- */
#scene-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s ease;
}

/* シーン画像の薄化状態（パネル表示時） */
#scene-container.dimmed {
    opacity: 0.3;
    filter: blur(4px) brightness(0.8);
    transform: scale(1.02);
}

/* シーン画像（2層、クロスフェード用） */
.scene-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 1.2s ease;
}

/* 表示中のレイヤ */
.scene-layer.active {
    opacity: 1;
    z-index: 1;
}

/* 非表示のレイヤ（フェードイン待ち） */
.scene-layer.inactive {
    opacity: 0;
    z-index: 0;
}

/* --- シーンカテリ切替 --- */
#scene-switcher {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 4px;
    padding: 5px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.4));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transition: opacity 0.4s ease;
}

#scene-switcher.visible {
    opacity: 1;
}

/* シーンカテリボタン */
.scene-tab {
    padding: 7px 18px;
    border-radius: 24px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    white-space: nowrap;
}

.scene-tab:hover {
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
}

/* アクティブなカテリボタン */
.scene-tab.active {
    color: #ffffff;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.4);
}

/* --- 左右切替ボタン --- */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 52px;
    height: 72px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.25));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.nav-btn:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.2));
    border-color: rgba(59, 130, 246, 0.4);
    color: #ffffff;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

#btn-prev {
    left: 16px;
    border-radius: 0 10px 10px 0;
}

#btn-next {
    right: 16px;
    border-radius: 10px 0 0 10px;
}

/* --- シーンインジケータ（下部ドット） --- */
#scene-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: opacity 0.4s ease;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator-dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.indicator-dot.active {
    background: #3b82f6;
    transform: scale(1.4);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

/* --- ホットスポットコンテナ --- */
#hotspot-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 8;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* --- パルスホットスポット --- */
.hotspot {
    position: absolute;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    pointer-events: all;
    cursor: pointer;
    z-index: 8;
}

/* ホットスポット中心点：大きく・明るく・点滅付き */
.hotspot-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, #ffffff 20%, #3b82f6 70%, rgba(59, 130, 246, 0.6));
    border-radius: 50%;
    box-shadow:
        0 0 12px rgba(59, 130, 246, 0.8),
        0 0 24px rgba(59, 130, 246, 0.4),
        0 0 6px rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    z-index: 2;
    animation: core-pulse 1.5s ease-in-out infinite;
}

/* 中心点パルス点滅アニメーション */
@keyframes core-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow:
            0 0 12px rgba(59, 130, 246, 0.8),
            0 0 24px rgba(59, 130, 246, 0.4),
            0 0 6px rgba(255, 255, 255, 0.9);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.35);
        box-shadow:
            0 0 18px rgba(59, 130, 246, 1),
            0 0 36px rgba(59, 130, 246, 0.6),
            0 0 9px rgba(255, 255, 255, 1);
    }
}

.hotspot:hover .hotspot-core {
    background: radial-gradient(circle, #ffffff 30%, #60a5fa 80%);
    transform: translate(-50%, -50%) scale(1.4);
    box-shadow:
        0 0 20px rgba(59, 130, 246, 1),
        0 0 42px rgba(59, 130, 246, 0.7),
        0 0 12px rgba(255, 255, 255, 1);
    animation: none;
}

/* パルス衝撃波紋リング */
.hotspot-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 3px solid rgba(59, 130, 246, 0.8);
    animation: pulse-impact 2s ease-out infinite;
    z-index: 1;
}

/* 第2層波紋、遅延アニメーション */
.hotspot-ring.delay {
    animation-delay: 0.8s;
}

/* パルス衝撃波紋アニメーションキーフレーム：より広範囲・より強いインパクト */
@keyframes pulse-impact {
    0% {
        width: 18px;
        height: 18px;
        opacity: 1;
        border-width: 4px;
        border-color: rgba(59, 130, 246, 0.9);
    }
    30% {
        opacity: 0.8;
        border-color: rgba(96, 165, 250, 0.7);
    }
    100% {
        width: 75px;
        height: 75px;
        opacity: 0;
        border-width: 1px;
        border-color: rgba(147, 197, 253, 0);
    }
}

/* --- 背景オーバーレイ --- */
#overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 14;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.4s ease;
    cursor: pointer;
}

#overlay.visible {
    opacity: 1;
}

/* ========================================
   製品詳細パネル（v2リファクタリング）
   ======================================== */

/* パネル外側コンテナ */
#detail-panel {
    position: absolute;
    z-index: 15;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    /* 中央配置 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#detail-panel.visible {
    opacity: 1;
    pointer-events: all;
}

/* パネルカード */
#detail-card {
    width: 980px;
    max-height: 85vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.15),
        0 0 60px rgba(59, 130, 246, 0.1);
    transform: scale(0.85);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: #1a1a2e;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* パネル上部装飾バー */
#detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa, #93c5fd);
    border-radius: 16px 16px 0 0;
    z-index: 1;
}

#detail-panel.visible #detail-card {
    transform: scale(1);
}

/* --- パネルヘッダー --- */
#detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
}

/* 戻るボタン */
#btn-back {
    display: flex;
    align-items: center;
    gap: 5px;
    border: none;
    background: rgba(59, 130, 246, 0.08);
    color: #3b82f6;
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.25s ease;
    font-family: inherit;
    flex-shrink: 0;
}

#btn-back:hover {
    background: rgba(59, 130, 246, 0.15);
    transform: translateX(-2px);
}

#btn-back svg {
    transition: transform 0.25s ease;
}

#btn-back:hover svg {
    transform: translateX(-2px);
}

/* パネルタイトル */
#detail-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.4;
    flex: 1;
}

/* --- 製品リストコンテナ（スクロール可能） --- */
#product-list {
    overflow-y: auto;
    flex: 1;
    padding: 0;
    /* カスタムスクロールバー */
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.3) transparent;
}

#product-list::-webkit-scrollbar {
    width: 6px;
}

#product-list::-webkit-scrollbar-track {
    background: transparent;
}

#product-list::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 3px;
}

#product-list::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}

/* --- 製品項目（左画像・右テキストレイアウト） --- */
.product-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    align-items: flex-start;
}

/* 最後の製品項目は下部区切り線なし */
.product-item:last-child {
    border-bottom: none;
}

/* 製品画像エリア（左側） */
.product-image-col {
    flex-shrink: 0;
    width: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #f0f4f8, #e8edf3);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 8px;
    align-self: stretch;
    min-height: 160px;
}

.product-image-col img {
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    display: block;
}

/* 製品詳細エリア（右側） */
.product-detail-col {
    flex: 1;
    min-width: 0;
}

/* 製品名 */
.product-name {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 8px;
}

/* 製品名下部装飾ライン */
.product-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #93c5fd);
    border-radius: 2px;
}

/* ========================================
   Markdown描画スタイル
   ======================================== */

.product-description {
    font-size: 13px;
    line-height: 1.8;
    color: #444;
    letter-spacing: 0.2px;
    margin-top: 8px;
}

/* Markdownリストスタイル */
.product-description ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-description ul li {
    padding: 4px 0 4px 16px;
    position: relative;
    line-height: 1.7;
}

/* リスト項目前のブルードット */
.product-description ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 50%;
}

/* Markdown太字 */
.product-description strong {
    color: #1a1a2e;
    font-weight: 600;
}

/* Markdownテーブルスタイル */
.product-description table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 12.5px;
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.product-description thead {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.product-description th {
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: #1e40af;
    border-bottom: 2px solid #bfdbfe;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.product-description td {
    padding: 7px 12px;
    border-bottom: 1px solid #e2e8f0;
    color: #374151;
}

.product-description tr:last-child td {
    border-bottom: none;
}

.product-description tr:hover td {
    background: rgba(59, 130, 246, 0.04);
}

/* --- 非表示ユーティリティクラス --- */
.hidden {
    display: none !important;
}

/* --- シーン切替遷移アニメーション --- */
.scene-transitioning #scene-switcher {
    opacity: 0 !important;
}

.scene-transitioning .hotspot {
    opacity: 0;
}

/* --- ホットスポット出現アニメーション --- */
.hotspot {
    opacity: 0;
    animation: hotspot-appear 0.5s ease forwards;
}

@keyframes hotspot-appear {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* --- ヒントテキスト --- */
.hint-text {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    letter-spacing: 1px;
    z-index: 6;
    animation: hint-fade 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes hint-fade {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}