/* =========================================
   1. Variables & Global Settings
   ========================================= */
:root {
    --primary-color: #333;
    --accent-color: #3498db; /* 온천 느낌의 파란색으로 변경 */
    --accent-hover: #2980b9;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-gray: #666;
    --gap-size: 24px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    color: var(--primary-color);
    background-color: var(--bg-color);
    background-image: radial-gradient(#e5e5e5 1px, transparent 1px);
    background-size: 20px 20px;
}

.container { max-width: 1200px; margin: 0 auto; background-color: transparent; }
a { text-decoration: none; color: inherit; }

/* =========================================
   2. Header & Navigation
   ========================================= */
header {
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
    padding: 20px 0 15px 0; position: sticky; top: 0; z-index: 1000;
    border-bottom: 1px solid #eaeaea; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

h1 { margin: 0; line-height: 1; }
.logo-img { height: 90px; width: auto; display: block; margin: 0 auto 10px auto; transition: height 0.3s ease; }

.status-bar { display: flex; justify-content: center; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.status-badge {
    background-color: rgba(51, 51, 51, 0.08); color: #555; padding: 6px 16px;
    border-radius: 20px; font-size: 0.85rem; font-weight: 600;
    display: flex; align-items: center; gap: 6px; border: 1px solid rgba(0,0,0,0.05);
}
.status-badge.highlight { background-color: #e1f5fe; color: var(--accent-color); border-color: #b3e5fc; }

/* =========================================
   3. Theme Filters
   ========================================= */
.theme-filter-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 0 15px; }
.theme-button {
    padding: 8px 16px; font-size: 0.9rem; font-weight: 600; border: 1px solid #ddd;
    background-color: #fff; color: #555; border-radius: 30px; cursor: pointer;
    transition: all 0.2s ease; display: flex; align-items: center; gap: 6px;
}
.theme-button:hover { background-color: #f0f0f0; }
.theme-button.active { background-color: var(--primary-color); color: white; border-color: var(--primary-color); box-shadow: 0 4px 6px rgba(0,0,0,0.1); }

.count-badge { background-color: #eee; color: #666; font-size: 0.75rem; padding: 2px 8px; border-radius: 10px; font-weight: 700; transition: all 0.2s ease; }
.theme-button.active .count-badge { background-color: rgba(255, 255, 255, 0.3); color: #fff; }

/* =========================================
   4. Map Section & Markers
   ========================================= */
.map-section { position: relative; width: 100%; height: 60vh; min-height: 400px; background: #eee; margin-bottom: 0; }
#map { width: 100%; height: 100%; }

/* 온천 마커로 변경 */
.marker-icon {
    width: 40px; height: 40px; border-radius: 50%; border: 3px solid #fff;
    background-color: var(--accent-color); box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    background-image: url('/static/images/onsen_marker.png'); /* [필수] 온천 아이콘 이미지 업로드 필요 */
    background-size: 24px 24px; background-repeat: no-repeat; background-position: center;
    box-sizing: border-box; cursor: pointer; transition: transform 0.2s ease;
}
.marker-icon:hover { transform: scale(1.1); z-index: 999; }

/* InfoWindow Styles */
.infowindow-content { max-width: 240px; padding: 0; }
.infowindow-content img { width: 100%; height: 130px; object-fit: cover; border-radius: 6px; margin-bottom: 8px; background-color: #f0f0f0; }
.infowindow-content h3 { font-size: 16px; margin: 5px 0; color: #333; font-weight: 700; }
.infowindow-content p { font-size: 13px; color: #666; margin-bottom: 10px; line-height: 1.4; }
.info-btn-group { display: flex; gap: 5px; }
.info-btn { flex: 1; text-align: center; padding: 6px 0; border-radius: 4px; font-size: 12px; font-weight: bold; text-decoration: none; cursor: pointer; border: none; }
.dir-btn { background: #4285F4; color: white !important; }
.blog-btn { background: #f1f1f1; color: #333 !important; border: 1px solid #ddd; }

/* =========================================
   5. Main Content (Grid & Cards)
   ========================================= */
.content-wrapper { max-width: 1100px; margin: -40px auto 0; padding: 0 20px 40px; position: relative; z-index: 10; }
.intro-box { background: #fff; padding: 25px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); text-align: center; margin-bottom: 40px; }
.intro-box h2 { font-size: 1.2rem; color: var(--accent-color); margin-bottom: 10px; }
.intro-box p { font-size: 0.95rem; color: var(--text-gray); margin: 0; }
.list-title { text-align: center; font-size: 1.5rem; margin-bottom: 30px; font-weight: 700; position: relative; display: inline-block; width: 100%; }

.onsen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 25px; }

.onsen-card {
    background: #fff; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid #f0f0f0;
    animation: fadeIn 0.6s ease-out forwards;
}
.onsen-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }

.card-thumb-link { display: block; position: relative; padding-top: 56.25%; overflow: hidden; }
.card-thumb { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.onsen-card:hover .card-thumb { transform: scale(1.05); }

.new-badge {
    position: absolute; top: 10px; left: 10px; background: #e74c3c; color: white;
    padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 800; z-index: 5;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.card-content { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.card-meta { font-size: 0.8rem; color: #999; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.card-title { font-size: 1.15rem; margin: 0 0 10px 0; line-height: 1.4; }
.card-title a { text-decoration: none; color: var(--primary-color); font-weight: bold; }
.card-summary {
    font-size: 0.95rem; color: var(--text-gray); line-height: 1.6; margin-bottom: 20px; flex-grow: 1;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.card-footer { border-top: 1px solid #f5f5f5; padding-top: 15px; margin-top: auto; }
.card-btn { font-size: 0.9rem; color: var(--accent-color); font-weight: 600; text-decoration: none; display: flex; align-items: center; }
.card-btn:hover { text-decoration: underline; }

/* =========================================
   6. Detail Page & Table Styles
   ========================================= */
.detail-container { max-width: 800px; margin: 0 auto; padding: 20px; background: #fff; }
.detail-header { text-align: center; margin-bottom: 40px; }
.detail-title { font-size: 2rem; margin-bottom: 10px; color: #333; }
.detail-meta { color: #666; font-size: 0.9rem; }
.detail-img { width: 100%; height: auto; border-radius: 10px; margin-bottom: 30px; }
.detail-content { font-size: 1.1rem; line-height: 1.8; color: #444; }
.detail-content h2 { border-bottom: 2px solid #eee; padding-bottom: 10px; margin-top: 40px; color: var(--accent-color); }
.detail-content img { max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 5px; }
.back-btn { display: inline-block; margin-top: 40px; padding: 10px 20px; background: #333; color: white; text-decoration: none; border-radius: 20px; }

.detail-content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.95rem; border: 1px solid #ddd; }
.detail-content th, .detail-content td { padding: 12px 15px; border-bottom: 1px solid #eee; text-align: left; vertical-align: top; }
.detail-content td:first-child { font-weight: bold; color: #555; background-color: #f9f9f9; width: 30%; border-right: 1px solid #eee; }

/* =========================================
   7. Footer & UI Elements
   ========================================= */
footer { text-align: center; padding: 40px 20px; color: #888; font-size: 0.9rem; border-top: 1px solid #eaeaea; background: #fff; margin-top: 40px; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================
   8. Mobile Optimizations
   ========================================= */
@media (max-width: 768px) {
    header { padding: 10px 0 5px 0; }
    .logo-img { height: 40px; margin-bottom: 5px; }
    .status-bar { margin: 5px 0 10px 0; gap: 5px; }
    .status-badge { padding: 2px 8px; font-size: 0.7rem; }
    
    .theme-filter-buttons { padding: 0 10px; gap: 6px; flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 5px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .theme-filter-buttons::-webkit-scrollbar { display: none; }
    .theme-button { padding: 5px 12px; font-size: 0.8rem; flex-shrink: 0; }
    
    .map-section { height: 45vh; min-height: 300px; }
    
    .detail-container { padding: 25px 20px; margin-top: 0; border-radius: 0; box-shadow: none; }
    .detail-title { font-size: 1.75rem; font-weight: 800; line-height: 1.3; margin-bottom: 15px; word-break: keep-all; }
    .detail-content { font-size: 1.125rem; line-height: 1.8; color: #2c3e50; text-align: left; }
    .detail-content td:first-child { width: 35%; white-space: nowrap; }
}

.lang-selector { display: flex; justify-content: center; gap: 10px; margin-bottom: 15px; }
.lang-btn { padding: 6px 18px; font-size: 0.85rem; font-weight: 600; border: 1px solid #ddd; background-color: #fff; color: #777; border-radius: 20px; cursor: pointer; transition: all 0.2s; }
.lang-btn.active { background-color: var(--accent-color); color: white; border-color: var(--accent-color); box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3); }