:root {
    --kk-primary: #0d6efd;
    --kk-secondary: #6c757d;
    --kk-bg: #ffffff;
    --kk-text: #212529;
    --kk-font-family: 'Segoe UI', system-ui, sans-serif;
    --kk-table-stripe: #f8f9fa;
    --kk-border: #dee2e6;
}

/* Base body styling */
body {
    font-family: var(--kk-font-family);
    background-color: var(--kk-bg);
    color: var(--kk-text);
}

/* Toolbox Layout */
.kk-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.kk-layout-content {
    flex: 1;
}

/* Header */
.kk-header {
    background-color: var(--kk-primary);
    color: #ffffff;
    padding: 0.5rem 1rem;
}

.kk-header .navbar-brand {
    color: #ffffff;
    font-weight: 600;
}

.kk-header .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.kk-header .nav-link:hover {
    color: #ffffff;
}

.kk-header-user {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
}

.kk-header-tenant {
    font-weight: 600;
    color: #ffffff;
}

/* Footer */
.kk-footer {
    background-color: var(--kk-table-stripe);
    border-top: 1px solid var(--kk-border);
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    color: var(--kk-secondary);
}

/* Dense table styling */
.kk-table {
    font-size: 0.875rem;
}

.kk-table th {
    border-bottom: 2px solid var(--kk-border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    background-color: var(--kk-table-stripe);
    font-weight: 600;
}

.kk-table th:not(.kk-table-nonsortable):hover {
    background-color: var(--kk-border);
}

.kk-table td {
    border-bottom: 1px solid var(--kk-border);
    padding: 0.25rem 0.5rem;
    vertical-align: middle;
}

.kk-table th {
    padding: 0.375rem 0.5rem;
}

.kk-table-sort-indicator {
    margin-left: 0.25rem;
    opacity: 0.5;
}

.kk-table-sort-indicator.active {
    opacity: 1;
}

.kk-table-empty {
    text-align: center;
    color: var(--kk-secondary);
    padding: 2rem;
    font-style: italic;
}

/* KPI Card */
.kk-card .kk-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--kk-primary);
    line-height: 1.2;
}

.kk-card .kk-card-title {
    font-size: 0.8125rem;
    color: var(--kk-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.kk-card .kk-card-subtitle {
    font-size: 0.75rem;
    color: var(--kk-secondary);
}