/* CSS Document */
        :root {
            /* --- 配色方案 --- */
            --c-red: #E6A4A4;
            --c-yellow: #F3D689;
            --c-cream: #FAF3DD;
            --c-teal: #96D1C7;

            /* 颜色映射 */
            --c-primary: var(--c-teal); /* 主操作色 */
            --c-accent: var(--c-yellow);  /* 强调色 */
            --c-active: var(--c-red);  /* 激活色 */
            
            --c-bg: #F8F9FA;
            --c-card-bg: #FFFFFF;
            --c-text-dark: #3D4750;
            --c-text-light: #7A8B99;
            --c-border: #EAECEF;
            --c-link: #3182CE;
            --border-radius: 16px;
            --shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
        }

        body {
            background-color: var(--c-bg);
            font-family: 'Helvetica Neue', Arial, sans-serif;
            color: var(--c-text-dark);
        }

        /* 动画效果 */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-on-load { animation: fadeInUp 0.6s ease-out forwards; }

        /* 页面顶部导航栏 */
        .header {
            background: linear-gradient(135deg, var(--c-red), var(--c-yellow));
            color: white;
            padding: 2.5rem 0;
            margin-bottom: 2rem;
            text-align: center;
        }
        .header h1 {
            font-size: 2.8rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.15);
        }
        .header h1 .bi {
            font-size: 2.5rem;
            margin-right: 1rem;
        }
        .header p {
            font-size: 1rem;
            opacity: 0.9;
            margin-top: 0.5rem;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        
        /* 筛选区域 */
        .filter-section {
            background-color: var(--c-card-bg);
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            margin-bottom: 2.5rem;
        }
        .filter-title {
            font-weight: 600;
            color: var(--c-text-dark);
            margin-bottom: 1rem;
            font-size: 1rem;
            display: flex;
            align-items: center;
        }
        .filter-title .bi {
            margin-right: 0.5rem;
            color: var(--c-text-light);
        }

        .form-control {
            border-radius: 8px;
            border-color: var(--c-border);
        }
        .form-control:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 0.25rem rgba(150, 209, 199, 0.25);
        }
        
        /* 按钮样式 */
        .btn { border-radius: 8px; transition: all 0.3s ease; font-weight: 500; }
        
        .campus-btn {
            background-color: var(--c-card-bg);
            border: 1px solid #D1D5DB;
            color: var(--c-text-dark);
            margin-right: 0.75rem;
            margin-bottom: 0.75rem;
            border-radius: 20px;
        }
        .campus-btn.active {
            background-color: var(--c-active);
            border-color: var(--c-active);
            color: white;
        }
        .btn-clear-filter {
            border-radius: 20px;
            background: #F3F4F6;
            color: var(--c-text-light);
            border: 1px solid #E5E7EB;
            visibility: hidden;
        }
        .btn-clear-filter:hover {
            background-color: #E5E7EB;
            color: var(--c-text-dark);
        }

        .action-buttons {
            text-align: center;
            margin-top: 2rem;
        }
        .action-buttons .btn-primary {
            background-color: var(--c-primary);
            border-color: var(--c-primary);
            color: white;
            font-weight: 600;
        }
        .action-buttons .btn-primary:hover {
            background-color: #82c4b5;
            border-color: #82c4b5;
        }
        .action-buttons .btn-outline-secondary {
             border-color: #D1D5DB;
        }

        /* 查询结果区域 */
        .results-header .badge {
            background-color: var(--c-primary) !important;
            color: white;
            font-weight: 500;
            padding: 0.5em 0.8em;
        }

        /* 结果卡片项 */
        .result-item {
            display: flex;
            background: var(--c-card-bg);
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            box-shadow: var(--shadow);
            overflow: hidden;
            opacity: 0;
            animation: fadeInUp 0.5s ease-out forwards;
            border: 1px solid var(--c-border);
        }

        .result-campus-info {
            flex: 0 0 260px;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .result-campus-info h5 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .date-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

        .result-staff-info {
            flex: 1;
            padding: 1.5rem;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            align-content: center;
        }

        /* 人员信息卡片 */
        .person-card {
            background: #F9FAFB;
            border: 1px solid #E5E7EB;
            border-radius: var(--border-radius);
            padding: 1rem;
            transition: all 0.2s ease-in-out;
            text-align: left;
        }
        .person-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            border-color: var(--c-primary);
        }
        
        /* --- 修改点 1：为高亮的卡片添加背景色 --- */
        .person-card.highlighted-card {
            background-color: antiquewhite; /* 对应 --c-accent 的主题色 */
            border-color: var(--c-accent);
        }
        
        .person-card .role {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--c-text-light);
            margin-bottom: 0.25rem;
        }
        .person-card .details {
            display: flex;
            align-items: baseline;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .person-card .name {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--c-text-dark);
        }
        .person-card .phone a {
            font-size: 1rem;
            text-decoration: none;
            color: var(--c-link);
            font-weight: 600;
            white-space: nowrap;
        }
        .person-card .phone a:hover { text-decoration: underline; }
        .person-card .phone .bi { margin-right: 4px; vertical-align: -2px; }

        /* 各种标签配色 */
        .badge { padding: 0.4em 0.8em; border-radius: 8px; }
        .badge.bg-primary { background-color: #e9f6f3 !important; color: #3d8b79 !important; border: 1px solid var(--c-teal) !important; }
        .badge.bg-info { background-color: #fef8e7 !important; color: #b99346 !important; border: 1px solid var(--c-accent) !important; }
        .badge.bg-secondary { background-color: #f0eaf3 !important; color: #9f7aea !important; border: 1px solid var(--c-secondary-accent) !important; }

        /* 其他 */
        .no-results { text-align: center; padding: 50px; color: var(--c-text-light); }
        .no-results i { font-size: 3rem; display: block; margin-bottom: 1rem; }
        footer { background-color: transparent; color: var(--c-text-light); padding: 2rem 0; margin-top: 2rem; }
        
        /* Flatpickr 日期选择器样式 */
        .flatpickr-calendar {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--c-border);
        }
        .flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange {
            background: var(--c-primary);
            border-color: var(--c-primary);
        }
        .flatpickr-day:hover { background: #e9f6f3; }
        .flatpickr-months .flatpickr-month { color: var(--c-text-dark); fill: var(--c-text-dark); }
        .flatpickr-current-month .flatpickr-monthDropdown-months { font-weight: 600; }
        span.flatpickr-weekday { color: var(--c-text-light); font-weight: 600; }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .result-item { flex-direction: column; align-items: stretch; }
            .result-campus-info { border-right: none; border-bottom: 1px solid var(--c-border); width: 100%; flex-basis: auto; }
            .result-staff-info { border-left: none; }
        }
        @media (max-width: 768px) {
            .header h1 { font-size: 2rem; }
            .header h1 .bi { font-size: 1.8rem; }
            .result-campus-info h5 { font-size: 1.75rem; }
            .person-card { min-width: 160px; }
            .person-card .name { font-size: 1.25rem; }
        }