/* University Payroll - Custom styles (Bootstrap 5 used for layout, buttons, forms, tables) */
:root {
    --color-bg: #f5f6f8;
    --color-surface: #fff;
    --color-primary: #1a5fb4;
    --color-text-muted: #5e5e5e;
    --color-border: #d9d9d9;
    --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --radius: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -3rem;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: #fff;
    z-index: 100;
    transition: top 0.2s;
}
.skip-link:focus { top: var(--space-md); }

/* Form sections (e.g. staff form) */
.form-sections { max-width: 720px; }
.form-section { margin-bottom: var(--space-xl); }
.form-section h2 { font-size: 1.1rem; margin-bottom: var(--space-md); color: var(--color-text-muted); }
.form-row { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 160px; }
.form-group label { display: block; margin-bottom: var(--space-xs); font-weight: 500; }
.form-error { font-size: 0.85rem; color: var(--danger); display: block; margin-top: var(--space-xs); }
.form-actions { margin-top: var(--space-lg); display: flex; gap: var(--space-md); }
.form-help { color: var(--color-text-muted); font-size: 0.9rem; margin: var(--space-sm) 0; }
.required { color: var(--bs-danger); }

/* Table grand total row (e.g. payroll summary) */
.table .grand-total th { background: var(--bs-primary); color: #fff; border-bottom: 2px solid rgba(0,0,0,0.1); font-weight: 700; }

/* Detail list (e.g. staff view) */
.detail-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm) var(--space-xl);
    max-width: 560px;
}
.detail-list dt { color: var(--color-text-muted); font-weight: 500; }
.detail-list dd { margin: 0; }

/* Searchable staff dropdown */
.staff-search-dropdown { position: relative; }
.staff-search-dropdown .staff-search-input { width: 100%; min-width: 260px; }
.staff-search-results {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 2px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 100;
}
.staff-search-result-item {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border);
}
.staff-search-result-item:last-child { border-bottom: none; }
.staff-search-result-item:hover { background: var(--color-bg); }
.staff-search-no-match { color: var(--color-text-muted); cursor: default; }
.staff-search-no-match:hover { background: transparent; }

/* Payslip email progress (keep IDs for JS) */
.payslip-email-progress .progress-bar-wrap { display: none; } /* we use Bootstrap .progress in view */
.payslip-email-progress .payslip-summary { margin: var(--space-sm) 0 0 0; font-weight: 600; color: var(--bs-success); }

/* Component rows (e.g. salary level form) */
.component-row { margin-bottom: var(--space-sm); }