/* Pakistan Income Tax Calculator — Salaried Persons */

.tax-calc-page {
    --calc-primary: #1a5276;
    --calc-accent: #0e3d2e;
    --calc-danger: #c0392b;
    --calc-success: #198754;
    --calc-gold: #c9a227;
    --calc-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.tax-calc-hero {
    background: linear-gradient(135deg, #0e3d2e 0%, #1a5276 55%, #2e86ab 100%);
    color: #fff;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.tax-calc-hero h1 {
    font-size: clamp(1.4rem, 4vw, 2.1rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.tax-calc-hero .badge-year {
    background: var(--calc-gold);
    color: #1a1a1a;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35em 0.75em;
    border-radius: 50px;
}

.tax-calc-section {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--calc-card-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.tax-calc-section .section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--calc-accent);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.tax-input-card {
    border-left: 4px solid var(--calc-primary);
}

.tax-result-card {
    height: 100%;
    border-top: 4px solid var(--calc-primary);
}

.tax-result-card.fy-2026-27 {
    border-top-color: var(--calc-gold);
}

.tax-result-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed #dee2e6;
}

.tax-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
}

.tax-result-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.tax-result-item span {
    font-size: 0.78rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tax-result-item strong {
    font-size: 1rem;
}

.tax-surcharge-note {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
    margin-top: 0.75rem;
    color: #856404;
}

.tax-comparison-card {
    background: linear-gradient(160deg, #0e3d2e 0%, #1a5276 100%);
    color: #fff;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: var(--calc-card-shadow);
}

.tax-comparison-card .table {
    color: #fff;
    margin-bottom: 0;
}

.tax-comparison-card .table td,
.tax-comparison-card .table th {
    border-color: rgba(255, 255, 255, 0.15);
    vertical-align: middle;
}

.tax-slab-table thead th {
    background: #f8f9fa;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #6c757d;
    white-space: nowrap;
}

.tax-slab-table tbody tr.slab-active {
    background: #e8f5e9;
    font-weight: 600;
}

.tax-slab-table tbody tr.slab-active td:first-child {
    border-left: 3px solid var(--calc-success);
}

.tax-slab-table .rate-badge {
    font-size: 0.8rem;
    font-weight: 700;
}

.tax-year-tabs .nav-link {
    font-weight: 600;
    color: var(--calc-accent);
    border-radius: 50px;
    padding: 0.45em 1.1em;
    margin-right: 0.35rem;
}

.tax-year-tabs .nav-link.active {
    background: var(--calc-accent);
    color: #fff;
}

.tax-budget-highlight {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
    border: 2px solid var(--calc-gold);
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.tax-faq-accordion .accordion-button {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--calc-accent);
    background: #f8f9fa;
}

.tax-faq-accordion .accordion-button:not(.collapsed) {
    background: #e8f4f8;
    color: var(--calc-primary);
}

@media (max-width: 767px) {
    .tax-result-grid {
        grid-template-columns: 1fr;
    }

    .tax-calc-hero {
        padding: 1.5rem 1rem;
    }
}