/**
 * Vetmivo Phase 21: Analytics & Executive Intelligence Styling
 * Namespaced cleanly with .analytics-* and .platform-analytics-*
 */

.analytics-container,
.platform-analytics-container {
    padding: 1.5rem;
    max-width: 1440px;
    margin: 0 auto;
}

/* Header & Filter Bar */
.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.analytics-title-group h1 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--text-main, #0f172a);
    margin: 0 0 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.analytics-title-group p {
    font-size: 0.875rem;
    color: var(--text-muted, #64748b);
    margin: 0;
}

.analytics-filter-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: #ffffff;
    padding: 0.5rem 0.75rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.analytics-filter-bar select,
.analytics-filter-bar input[type="date"] {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    border: 1px solid #cbd5e1;
    background-color: #f8fafc;
    color: #1e293b;
    outline: none;
    transition: border-color 0.15s ease;
}

.analytics-filter-bar select:focus,
.analytics-filter-bar input[type="date"]:focus {
    border-color: #0ea5e9;
}

/* Navigation Tabs */
.analytics-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.25rem;
}

.analytics-tab-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted, #64748b);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
}

.analytics-tab-item:hover {
    color: #0ea5e9;
    background: #f0f9ff;
}

.analytics-tab-item.active {
    color: #0284c7;
    background: #e0f2fe;
    font-weight: 600;
}

/* Executive KPI Grid */
.analytics-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.analytics-kpi-card {
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.analytics-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
}

.analytics-kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.analytics-kpi-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.analytics-kpi-value {
    font-size: 1.625rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.analytics-kpi-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
}

/* Delta Badge */
.analytics-delta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.125rem 0.375rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.75rem;
}

.analytics-delta-badge.delta-up {
    background: #dcfce7;
    color: #15803d;
}

.analytics-delta-badge.delta-down {
    background: #fee2e2;
    color: #b91c1c;
}

.analytics-delta-badge.delta-neutral {
    background: #f1f5f9;
    color: #475569;
}

.analytics-previous-label {
    color: #94a3b8;
}

/* Chart Cards */
.analytics-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.analytics-charts-grid.full-width {
    grid-template-columns: 1fr;
}

.analytics-chart-card {
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.analytics-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.analytics-chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.analytics-chart-canvas-wrapper {
    position: relative;
    width: 100%;
    min-height: 260px;
}

/* Data Tables in Analytics */
.analytics-table-card {
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.analytics-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.analytics-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    border-bottom: 1px solid #e2e8f0;
}

.analytics-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
}

.analytics-table tr:hover td {
    background-color: #f8fafc;
}

/* Empty Analytics State */
.analytics-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px dashed #cbd5e1;
    color: #64748b;
}

.analytics-empty-state i {
    font-size: 2.5rem;
    color: #94a3b8;
    margin-bottom: 0.75rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .analytics-container,
    .platform-analytics-container {
        padding: 1rem;
    }

    .analytics-header {
        flex-direction: column;
        align-items: stretch;
    }

    .analytics-charts-grid {
        grid-template-columns: 1fr;
    }
}