:root {
    --primary-color: #8B5A2B; /* Dark Amber / Beer Brown */
    --accent-color: #FFB90F;  /* Golden Beer Yellow */
    --bg-color: #fdfbf7;      /* Soft warm white */
    --card-bg: #ffffff;
    --text-main: #2c2c2c;
    --text-muted: #666666;
    --border-color: #e6e0d8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

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

header {
    /* 画像の上に薄い黒のグラデーション（透過）を重ねて、白文字の視認性を爆発的に上げます */
    background: linear-gradient(
        to bottom, 
        rgba(0, 0, 0, 0.5) 0%, 
        rgba(0, 0, 0, 0.3) 60%, 
        rgba(0, 0, 0, 0.6) 100%
    ), url('../images/back.jpg');
    
    background-size: cover;
    background-position: center 35%; /* ビアグラスなどの主役が画面中央〜やや上部に来るよう調整 */
    background-repeat: no-repeat;
    height: 340px; /* 画像の迫力を出すために高さを少しだけアップ（300px → 340px） */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    text-align: center;
    position: relative;
    padding: 20px;
    box-shadow: inset 0 -10px 20px rgba(0,0,0,0.3); /* 下部のコンテンツとの境界を滑らかに */
}
.header-container {
    position: absolute;
    top: 20px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    box-sizing: border-box;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
}

.lang-switcher button {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid #ffffff;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
    transition: all 0.2s;
}

.lang-switcher button.active, .lang-switcher button:hover {
    background-color: var(--accent-color);
    color: #000000;
    border-color: var(--accent-color);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    width: 100%;
}

.hero {
    margin-top: 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    color: #ffffff;
}

.hero p {
    font-size: 1.1rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
    color: #f0f0f0;
}

.search-filter-section {
    margin: 20px 0;
    width: 100%;
}

.search-row-container {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin-bottom: 20px;
}

.search-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    background-color: #ffffff;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--primary-color);
}

#btn-near-me {
    background-color: #ffffff;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    height: 46px;
    transition: all 0.2s ease;
}

#btn-near-me:hover {
    background-color: #fdfaf7;
}

#btn-near-me.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

.area-filter-wrapper {
    margin: 15px 0 5px 0;
}

.filter-section-title {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: bold;
}

.area-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-area-toggle {
    background-color: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
}

.btn-area-toggle:hover {
    border-color: var(--primary-color);
    background-color: #fdfaf7;
}

.btn-area-toggle.active {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.filter-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .filter-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.filter-group h3 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 4px;
}

.checkbox-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
}

.results-counter {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 15px;
    font-weight: bold;
}

#results-count {
    color: var(--primary-color);
    font-size: 18px;
}

.spots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.spot-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.spot-header {
    padding: 15px;
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
}

.spot-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.spot-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
}

.spot-branch {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.spot-area {
    background-color: var(--primary-color);
    color: white;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: bold;
}

.distance-badge {
    font-size: 0.75rem; 
    background: var(--accent-color); 
    color: #000000; 
    padding: 2px 6px; 
    border-radius: 4px; 
    margin-left: 6px; 
    font-weight: bold; 
    display: inline-block; 
    vertical-align: middle;
}

.spot-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.spot-desc {
    font-size: 14px;
    color: var(--text-main);
}

.spot-meta {
    font-size: 13px;
    color: var(--text-muted);
    background-color: #fdfbf7;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.meta-item:last-child { margin-bottom: 0; }
.meta-item i { width: 16px; color: var(--primary-color); }

.spot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 10px;
}

.tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
}

.tag-method { background-color: #fff4e6; color: #d97706; }
.tag-feature { background-color: #e6ffe6; color: #008000; }

.spot-actions {
    display: flex;
    border-top: 1px solid var(--border-color);
}

.spot-actions a {
    flex: 1;
    text-align: center;
    padding: 12px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.2s;
}

.btn-map {
    color: var(--primary-color);
    border-right: 1px solid var(--border-color);
}

.btn-web {
    color: #c4820e;
    background-color: #fafafa;
}

.btn-map:hover, .btn-web:hover {
    background-color: #fcf9f2;
}

footer {
    background-color: #1a1a1a;
    color: #b3b3b3;
    padding: 40px 20px;
    margin-top: 50px;
    font-size: 14px;
    border-top: 3px solid var(--primary-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.disclaimer-box {
    background-color: #242424;
    border-left: 4px solid var(--accent-color);
    padding: 18px;
    border-radius: 4px;
    margin-bottom: 25px;
    text-align: left;
}

.disclaimer-box p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.disclaimer-box p:last-child {
    margin-bottom: 0;
}

.weight-bold {
    font-weight: bold;
    color: #ffffff;
}

.alert-drive {
    color: #ff6b6b !important;
    font-weight: 500;
    margin-top: 8px;
}

.alert-drive i {
    margin-right: 4px;
    color: #ff6b6b;
}

.alert-drive .weight-bold {
    color: #ff4747;
}

.share-section {
    margin: 25px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.share-section span {
    font-weight: bold;
    color: #fff;
    font-size: 14px;
    letter-spacing: 0.05em;
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
    max-width: 600px;
}

.share-buttons a, .share-buttons button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 8px 16px !important;
    border-radius: 20px !important;
    font-size: 13px !important;
    font-weight: bold !important;
    color: white !important;
    text-decoration: none !important;
    border: none !important;
    cursor: pointer !important;
    height: auto !important;
    width: auto !important;
    transition: transform 0.2s, opacity 0.2s !important;
}

.share-buttons a:hover, .share-buttons button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

#share-whatsapp { background-color: #25d366 !important; }
#share-wechat { 
    background-color: #07C160 !important; 
    color: #ffffff !important; 
}
#share-line { background-color: #06c755 !important; }
#share-copy { background-color: #555555 !important; }

.footer-copyright {
    margin-top: 25px;
    font-size: 12px;
    color: #666;
    border-top: 1px solid #2a2a2a;
    padding-top: 15px;
}