/* ========================================= */
/* Modern Glassmorphism Dashboard Styles     */
/* ========================================= */

:root {
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --glass-blur: 10px;
    --border-radius: 1rem;
}

/* 页面背景，为玻璃效果提供衬托 */
.glass-dashboard-container {
    background-color: #f8f9fe;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(100, 120, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(255, 100, 150, 0.1) 0%, transparent 40%);
    padding: 1.5rem;
}

/* 使用 Grid 布局来管理卡片 */
.dashboard-grid {
    display: grid;
    gap: 1.5rem;
}

/* 响应式 Grid 布局 */
@media (min-width: 992px) {
    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .grid-col-span-2 {
        grid-column: span 2;
    }
    .grid-col-span-3 {
        grid-column: span 3;
    }
    .grid-col-span-4 {
        grid-column: span 4;
    }
}

/* 玻璃卡片核心样式 */
.glass-card {
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* KPI 卡片内部样式 */
.kpi-card-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kpi-card-text .title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #6c757d; /* a bit darker for better contrast */
    margin-bottom: 0.25rem;
}

.kpi-card-text .value {
    font-size: 2rem;
    font-weight: 700;
    color: #343a40;
}

.kpi-card-icon {
    font-size: 2.5rem;
    color: #e9ecef; /* Subtle icon color */
}

/* 列表和图表卡片样式 */
.glass-card .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 0 0 1rem 0;
    margin-bottom: 1rem;
}

.glass-card .card-header .title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #495057;
}

.glass-card .table {
    --bs-table-bg: transparent; /* Make table background transparent */
    --bs-table-hover-bg: rgba(0,0,0,0.03);
}

.list-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 0.25rem;
    border-bottom: 1px solid #f1f3f5;
}
.list-item:last-child {
    border-bottom: none;
}
.list-item .icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1rem;
}

.enhanced-pills .nav-link {
    border-radius: 0.375rem;
    transition: all 0.2s ease-in-out;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
}

.enhanced-pills .nav-link:not(.active):hover {
    background-color: #dee2e6 !important;
    transform: translateY(-1px);
}

.dropdown-option-row:hover {
    border-color: #0d6efd !important;
    box-shadow: 0 0 0 .25rem rgba(13,110,253,.25);
}

.border-dashed {
    border: 2px dashed #ced4da;
}