:root {
    --primary-color: #2ecc71;
    --primary-dark: #27ae60;
    --accent-color: #f39c12;
    --bg-color: #f9fbf9;
    --card-bg: #ffffff;
    --text-main: #2c3e50;
    --text-muted: #7f8c8d;
    --border-color: #e8f0e8;
    --transition: all 0.25s ease-in-out;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

.navbar {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 20px;
}
.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: 1px;
}
.lang-switch {
    display: flex;
    gap: 6px;
}
.btn-lang {
    background: #f0f4f0;
    border: 1px solid transparent;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 15px;
    transition: var(--transition);
}
.btn-lang.active, .btn-lang:hover {
    background: var(--primary-color);
    color: white;
}

/* ==========================================
   ヒーローヘッダー（HTML構造に合わせたレイヤー修正）
   ========================================== */
header {
    position: relative;
    background: url('../images/back.jpg') no-repeat center center;
    background-size: cover;
    padding: 120px 20px;
    text-align: center;
    color: #ffffff !important;
    overflow: hidden;
    z-index: 1;
}

/* 背景の上の暗幕レイヤー */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5); /* 50%の黒透過 */
    z-index: 2; /* 文字より下に配置 */
}

/* 直下の文字要素を強制的に暗幕より手前に出す */
header h1, header p, #hero-title, #hero-subtitle {
    position: relative; /* z-indexを有効にするために必要 */
    z-index: 3 !important; /* 暗幕(z-index:2)の上へ強制浮上 */
}

/* タイトルの文字装飾 */
header h1, #hero-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: #ffffff !important;
    margin-bottom: 12px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

/* サブタイトルの文字装飾 */
header p, #hero-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    opacity: 1 !important;
}.main-container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
}

@media (max-width: 850px) {
    .main-container {
        grid-template-columns: 1fr;
    }
}

.filter-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    align-self: start;
}
.btn-nearme {
    width: 100%;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 12px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: var(--transition);
}
.btn-nearme:hover {
    opacity: 0.9;
}
.search-box input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccdccb;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.filter-group {
    margin-bottom: 22px;
}
.filter-group h3 {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.area-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 6px;
    margin-top: 10px;
    margin-bottom: 15px;
}
.btn-area {
    background-color: #f3f4f6;
    color: #4b5563;
    border: 1px solid #e5e7eb;
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.btn-area:hover {
    background-color: #e5e7eb;
    color: #1f2937;
}
.btn-area.active {
    background-color: #2ecc71;
    color: #ffffff;
    border-color: #2ecc71;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(46, 204, 113, 0.2);
}

.filter-options label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.sidebar-counter {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
    text-align: center;
}
#results-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}
#count-num {
    color: var(--primary-dark);
    font-weight: 800;
    font-size: 0.95rem;
}

.results-section {
    padding-top: 0;
}
.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}
.store-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 3px 10px rgba(0,0,0,0.01);
    transition: transform 0.2s;
}
.store-card:hover {
    transform: translateY(-3px);
}
.card-body {
    padding: 20px;
}
.card-header-flex {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.area-badge {
    background: #e8f8f0;
    color: var(--primary-dark);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
}
.price-badge {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.9rem;
}
.store-name {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--text-main);
}
.store-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.card-tags-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.feature-badge {
    font-size: 0.75rem;
    color: #7f8c8d;
    background: #f1f2f6;
    padding: 2px 6px;
    border-radius: 4px;
}
.distance-badge-inline {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.card-footer-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border-color);
}
.btn-action {
    text-align: center;
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.btn-visit {
    background: #ffffff;
    color: var(--primary-dark);
    word-break: break-all;
}
.btn-visit:hover {
    background: #f4fbf7;
}
.btn-maps {
    background: var(--primary-color);
    color: white;
}
.btn-maps:hover {
    background: var(--primary-dark);
}

/* ==========================================
   フッター & シェアセクション共通スタイル
   ========================================== */
footer {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 40px 20px;
    margin-top: 60px;
    text-align: center;
}

.footer-container {
    max-width: 600px;
    margin: 0 auto;
}

.footer-share-section {
    margin-bottom: 25px;
}

.share-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.share-btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    opacity: 0.85;
}

.share-btn.whatsapp { background-color: #25d366; }
.share-btn.wechat   { background-color: #07c160; }
.share-btn.line     { background-color: #06c755; }
.share-btn.copy-link { background-color: #6c757d; }

.disclaimer-box {
    background: #f8faf8;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 20px;
    text-align: left;
}

#ui-footer-disclaimer {
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-muted);
    margin: 0;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ==========================================
   モバイル向けのナビゲーションバー（改行防止・高さ圧縮）
   ========================================== */
@media (max-width: 768px) {
    /* ナビゲーションバー自体のパディング（上下）を削って高さを短く */
    .navbar {
        padding: 8px 12px !important;
    }

    /* ロゴが絶対に途中で改行されないよう制限し、文字サイズを縮小 */
    .nav-logo {
        font-size: 1.05rem !important; /* 1行に収まる最適なサイズに縮小 */
        white-space: nowrap !important; /* 絶対に自動改行させない指定 */
        letter-spacing: 0.5px !important;
    }

    /* 言語ボタン側もコンパクトにして横並びを維持 */
    .lang-switch {
        gap: 4px !important;
    }
    .btn-lang {
        padding: 4px 8px !important;
        font-size: 0.75rem !important;
    }
    
    /* 既存のヘッダーやフィルターのモバイル調整（そのまま維持） */
    header { padding: 50px 15px !important; }
    header h1, #hero-title { font-size: 1.6rem !important; margin-bottom: 8px !important; }
    header p, #hero-subtitle { font-size: 0.85rem !important; line-height: 1.4 !important; }
    .filter-card { padding: 10px !important; margin-bottom: 10px !important; }
    .btn-nearme { padding: 8px !important; margin-bottom: 10px !important; font-size: 0.9rem !important; }
    .search-box input { padding: 6px 10px !important; margin-bottom: 10px !important; }
    .filter-group { margin-bottom: 8px !important; }
    .filter-group h3 { font-size: 0.8rem !important; margin-bottom: 4px !important; }
    .filter-options label { margin-bottom: 2px !important; font-size: 0.85rem !important; }
    #area-buttons { margin-top: 2px !important; margin-bottom: 2px !important; gap: 4px 4px !important; }
    .btn-area { padding: 2px 8px !important; font-size: 0.7rem !important; }
}