:root {
    --primary-color: #f7a93b; /* 橙色高亮与暗黑风格更搭 */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --bg-glass: rgba(15, 23, 42, 0.75); /* 深色系毛玻璃与 Carto 比较搭 */
    --border-glass: rgba(255, 255, 255, 0.1);
    --blur: blur(16px);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: 'PingFang SC', 'Noto Sans SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Inter', sans-serif;
    overflow: hidden; /* 防止出现多余滚动条 */
    background-color: #0f172a; /* 增加暗色背景避免闪屏 */
}

#map {
    width: 100vw;
    height: 100vh; /* 旧版本浏览器 Fallback */
    height: -webkit-fill-available; /* iOS Safari 特有 Fallback */
    height: 100dvh; /* 现代移动端浏览器，完美避开地址栏 */
    z-index: 1; /* z-index 确保居于页面底层 */
}

/* 简约信息浮窗面板 */
.glass-panel {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 1000; /* Leaflet 控件的默认 z-index 大约在此之下 (400-800) */
    background: var(--bg-glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 24px;
    width: calc(100% - 48px);
    max-width: 320px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stats .label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.stats .counter {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ================================= */
/* 现代移动端 Bottom Sheet UI 设计       */
/* ================================= */

.bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 100%;
    max-width: 460px; /* 限制桌面端最大宽度 */
    background: var(--bg-glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-top: 1px solid var(--border-glass);
    border-radius: 28px 28px 0 0;
    padding: 24px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

/* 顶部滑动指示条 (Pull Bar Affordance) */
.bottom-sheet::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 5px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    z-index: 10;
}

.bottom-sheet.sheet-active {
    transform: translate(-50%, 0);
}

.popup-img {
    width: calc(100% + 48px); /* 抵消父元素的 24px padding，实现无边距顶图 */
    margin: -24px -24px 16px -24px;
    height: 180px;
    object-fit: cover;
    display: block;
    border-radius: 28px 28px 0 0; 
}

.popup-info h3 {
    margin: 10px 0 4px 0;
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
}

.rating-stars {
    color: #FFBA00;
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.tag {
    background: rgba(247, 169, 59, 0.15);
    color: var(--primary-color);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 强制文字横向正常排版与换行 (吸纳了 popup-card p 逻辑) */
.review-text {
    margin: 12px 0;
    font-size: 14px;
    line-height: 1.6;
    color: #ddd;
    white-space: normal; /* 强制允许文字横向排版 */
    overflow-wrap: break-word;
    word-break: break-word;
}

/* ================================= */
/* 复制地址与导航按钮 UI 设计          */
/* ================================= */
.address-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05); /* 暗色中的微亮块 */
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.address-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    width: 65%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-copy {
    background: rgba(247, 169, 59, 0.15);
    color: var(--primary-color);
    border: 1px solid rgba(247, 169, 59, 0.3);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-copy:active {
    transform: scale(0.95);
}

.btn-copy.copied {
    background: #10b981;
    color: #fff;
    border-color: #10b981;
}

.nav-buttons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.btn-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    text-decoration: none;
    color: #FFFFFF !important;
    border: none;
    transition: all 0.2s ease;
    height: 38px; /* 默认高度 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-nav:hover {
    opacity: 0.85;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.btn-nav:active {
    transform: scale(0.96);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-amap {
    background: #0086F6;
}

.btn-baidu {
    background: #E62E2E;
}

/* ================================= */
/* 地图图标与大头针视觉重构             */
/* ================================= */
.custom-div-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
}
.marker-pin {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.custom-div-icon:hover .marker-pin {
    transform: scale(1.3);
}

/* ================================= */
/* 移动端视效深度优化                   */
/* ================================= */
@media (max-width: 768px) {
    /* 将侧边栏改造成悬浮顶部的胶囊栏，减少遮挡 */
    .glass-panel {
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 380px;
        padding: 12px 24px;
        border-radius: 40px; /* 胶囊形 */
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .glass-panel h1 {
        font-size: 1.1rem;
        margin-bottom: 0;
    }
    
    /* 手机端隐藏多余文字只留数字 */
    .subtitle, .stats .label {
        display: none;
    }
    
    .stats {
        background: transparent;
        border: none;
        padding: 0;
    }
    
    .stats .counter {
        font-size: 1.5rem;
    }

    /* 将缩放控件下放，并躲避 iOS Home Bar */
    .leaflet-bottom.leaflet-right {
        bottom: env(safe-area-inset-bottom, 24px);
    }

    /* 优化大号手机或平板下的 Sheet 边缘距 */
    .bottom-sheet {
        padding: 20px;
    }
    .popup-img {
        width: calc(100% + 40px); 
        margin: -20px -20px 16px -20px;
    }

    .popup-info {
        padding: 20px; /* 加大留白让拇指更容易点 */
    }
    
    .btn-copy {
        padding: 10px 16px; /* 增大大复制按钮触碰面积 */
    }

    .btn-nav {
        height: 48px; /* 导航按钮高度达到大触控要求 */
        border-radius: 12px;
        font-size: 1rem;
    }
}