/* style.css */
:root {
    --jr-green: #007a33;
    --light-green: #e6f2eb;
    --status-yellow: #f39800;
    --status-red: #e60012;
    --bg-gray: #f4f4f4;
    --text-dark: #333;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Microsoft YaHei", sans-serif;
    margin: 0;
    padding: 0;
    background-color: white;
    color: var(--text-dark);
}

/* 顶部导航栏 (通用) */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
    background-color: white;
}
.logo { font-size: 20px; font-weight: 900; color: var(--jr-green); text-decoration: none; }
.header-icons { display: flex; gap: 15px; font-size: 12px; text-align: center; }
.menu-btn { background-color: var(--jr-green); color: white; padding: 5px 10px; border-radius: 4px; font-weight: bold; cursor: pointer; }

/* 底部版权 (通用) */
.footer {
    background-color: #1a3324;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 12px;
    margin-top: 30px;
}

/* 首页特有模块 */
.status-section { background-color: var(--light-green); padding: 15px; }
.status-title { font-weight: bold; font-size: 14px; margin-bottom: 10px; }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.status-card { background: white; padding: 10px 5px; text-align: center; border-radius: 4px; font-size: 11px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.status-card .line-name { font-weight: bold; margin-bottom: 5px; display: block; }
.status-icon { font-size: 18px; display: block; }
.triangle { color: var(--status-yellow); }
.cross { color: var(--status-red); }
.circle { color: var(--jr-green); }

.search-container { padding: 20px 15px; text-align: center; }
.search-title { color: var(--jr-green); font-size: 18px; font-weight: bold; margin-bottom: 15px; }
.service-nav { display: flex; justify-content: space-around; margin-bottom: 20px; }
.nav-item { text-align: center; font-size: 12px; font-weight: bold; cursor: pointer; }
.nav-icon { font-size: 24px; margin-bottom: 5px; display: block; }

.search-form { background: white; border: 2px solid var(--jr-green); border-radius: 8px; padding: 15px; margin-top: 10px; }
select { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; margin-bottom: 10px; font-size: 14px;}
.btn-search { background-color: var(--jr-green); color: white; width: 100%; padding: 12px; border: none; border-radius: 25px; font-weight: bold; font-size: 16px; cursor: pointer; }

.function-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
.func-card { border: 1px solid #ddd; border-radius: 8px; padding: 15px; text-align: center; text-decoration: none; color: var(--text-dark); font-weight: bold; font-size: 13px; display: block; }
.func-card:hover { background-color: var(--light-green); }

/* 子页面特有模块 (路线图、时刻表) */
.subpage-content { padding: 20px 15px; min-height: 50vh; }
.back-btn { color: var(--jr-green); text-decoration: none; font-weight: bold; font-size: 16px; display: inline-block; margin-bottom: 20px; }
.page-title { color: var(--jr-green); font-size: 22px; margin-top: 0; border-bottom: 3px solid var(--jr-green); padding-bottom: 10px; }

/* 时刻表表格 */
.timetable { width: 100%; border-collapse: collapse; margin-top: 15px; }
.timetable th { background-color: var(--jr-green); color: white; padding: 10px; text-align: left; }
.timetable td { border-bottom: 1px solid #ddd; padding: 12px 10px; }
.type-fast { color: var(--status-red); font-weight: bold; }
.type-normal { color: #555; }