/* =========================================
   TAX CALCULATOR CSS
   ========================================= */

:root {
    --tax-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --tax-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --tax-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --tax-gradient-green: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --tax-gradient-gold: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --tax-bg-dark: #0f172a;
    --tax-bg-card: #1e293b;
    --tax-bg-input: #0f172a;
    --tax-border: #334155;
    --tax-border-light: #475569;
    --tax-white: #ffffff;
    --tax-gray: #cbd5e1;
    --tax-muted: #94a3b8;
    --tax-success: #22c55e;
    --tax-warning: #eab308;
    --tax-danger: #ef4444;
    --tax-purple: #a855f7;
    --tax-pink: #ec4899;
    --tax-cyan: #06b6d4;
    --tax-green: #10b981;
    --tax-orange: #f97316;
}

.tax-calc-wrapper {
    background: linear-gradient(to bottom, var(--tax-bg-dark), var(--tax-bg-card));
    padding: 3rem 1.5rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--tax-white);
    line-height: 1.6;
    min-height: 100vh;
}

.tax-calc-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.tax-calc-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Header */
.tax-calc-wrapper .calc-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .calc-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--tax-white);
    margin-bottom: 1rem;
    background: var(--tax-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tax-calc-wrapper .calc-description {
    font-size: 1.1rem;
    color: var(--tax-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Card */
.tax-calc-wrapper .calc-card {
    background: var(--tax-bg-card);
    border: 1px solid var(--tax-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* Section Title */
.tax-calc-wrapper .section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tax-white);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tax-calc-wrapper .section-title i {
    color: var(--tax-orange);
}

/* Regime Selection */
.tax-calc-wrapper .regime-selection {
    margin-bottom: 2rem;
}

.tax-calc-wrapper .regime-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tax-calc-wrapper .regime-option {
    cursor: pointer;
}

.tax-calc-wrapper .regime-option input {
    display: none;
}

.tax-calc-wrapper .regime-card {
    background: var(--tax-bg-input);
    border: 2px solid var(--tax-border);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .regime-option input:checked + .regime-card {
    border-color: var(--tax-orange);
    background: rgba(249, 115, 22, 0.1);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.2);
}

.tax-calc-wrapper .regime-card:hover {
    border-color: var(--tax-border-light);
    transform: translateY(-3px);
}

.tax-calc-wrapper .regime-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: var(--tax-gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--tax-white);
}

.tax-calc-wrapper .regime-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tax-white);
    margin-bottom: 0.5rem;
}

.tax-calc-wrapper .regime-desc {
    font-size: 0.9rem;
    color: var(--tax-muted);
}

/* FY Selection */
.tax-calc-wrapper .fy-selection {
    margin-bottom: 2rem;
}

.tax-calc-wrapper .form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--tax-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.tax-calc-wrapper .form-label i {
    color: var(--tax-orange);
}

.tax-calc-wrapper .form-select {
    width: 100%;
    max-width: 300px;
    padding: 1rem 1.25rem;
    border: 2px solid var(--tax-border-light);
    border-radius: 0.75rem;
    background: var(--tax-bg-input);
    color: var(--tax-white);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .form-select:focus {
    outline: none;
    border-color: var(--tax-orange);
}

/* Age Selection */
.tax-calc-wrapper .age-selection {
    margin-bottom: 2rem;
}

.tax-calc-wrapper .age-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tax-calc-wrapper .age-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.75rem 1.25rem;
    background: var(--tax-bg-input);
    border: 2px solid var(--tax-border);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .age-option:hover {
    border-color: var(--tax-border-light);
}

.tax-calc-wrapper .age-option input {
    accent-color: var(--tax-orange);
}

.tax-calc-wrapper .age-option input:checked ~ span {
    color: var(--tax-orange);
}

.tax-calc-wrapper .age-option span {
    font-size: 0.95rem;
    color: var(--tax-gray);
    transition: all 0.3s ease;
}

/* Income Section */
.tax-calc-wrapper .income-section,
.tax-calc-wrapper .deductions-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--tax-border);
}

.tax-calc-wrapper .form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tax-calc-wrapper .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tax-calc-wrapper .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.tax-calc-wrapper .input-prefix {
    position: absolute;
    left: 1.25rem;
    font-weight: 600;
    color: var(--tax-muted);
}

.tax-calc-wrapper .form-input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 2.5rem;
    border: 2px solid var(--tax-border-light);
    border-radius: 0.75rem;
    background: var(--tax-bg-input);
    color: var(--tax-white);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .form-input:focus {
    outline: none;
    border-color: var(--tax-orange);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.tax-calc-wrapper .form-hint {
    font-size: 0.8rem;
    color: var(--tax-muted);
    font-style: italic;
}

.tax-calc-wrapper .limit-tag {
    background: var(--tax-gradient-green);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    margin-left: 0.5rem;
    color: var(--tax-white);
}

/* Deductions Section Hidden for New Regime */
.tax-calc-wrapper .deductions-section.hidden {
    display: none;
}

/* Buttons */
.tax-calc-wrapper .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem 2.5rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .btn-primary {
    background: var(--tax-gradient-gold);
    color: var(--tax-bg-dark);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.3);
}

.tax-calc-wrapper .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.5);
}

.tax-calc-wrapper .btn-secondary {
    background: var(--tax-border);
    color: var(--tax-white);
}

.tax-calc-wrapper .btn-secondary:hover {
    background: var(--tax-border-light);
}

.tax-calc-wrapper .controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tax-calc-wrapper .controls .btn {
    flex: 1;
    min-width: 180px;
}

/* Result Section */
.tax-calc-wrapper .result-section {
    display: none;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 2px solid var(--tax-border);
}

.tax-calc-wrapper .result-section.show {
    display: block;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tax Summary */
.tax-calc-wrapper .tax-summary {
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.tax-calc-wrapper .summary-box {
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .summary-box:hover {
    border-color: var(--tax-orange);
    transform: translateY(-3px);
}

.tax-calc-wrapper .summary-box.tax-box {
    background: var(--tax-gradient-gold);
    border: none;
}

.tax-calc-wrapper .summary-box.tax-box .summary-label,
.tax-calc-wrapper .summary-box.tax-box .summary-value {
    color: var(--tax-bg-dark);
}

.tax-calc-wrapper .summary-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--tax-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--tax-white);
}

.tax-calc-wrapper .summary-box.tax-box .summary-icon {
    background: rgba(0,0,0,0.2);
}

.tax-calc-wrapper .summary-label {
    font-size: 0.85rem;
    color: var(--tax-muted);
    margin-bottom: 0.25rem;
}

.tax-calc-wrapper .summary-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--tax-white);
}

/* Tax Breakdown Table */
.tax-calc-wrapper .tax-breakdown {
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .breakdown-table-wrapper {
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 1rem;
    overflow: hidden;
}

.tax-calc-wrapper .breakdown-table {
    width: 100%;
    border-collapse: collapse;
}

.tax-calc-wrapper .breakdown-table tr {
    border-bottom: 1px solid var(--tax-border);
}

.tax-calc-wrapper .breakdown-table tr:last-child {
    border-bottom: none;
}

.tax-calc-wrapper .breakdown-table td {
    padding: 1.25rem;
    font-size: 1rem;
}

.tax-calc-wrapper .breakdown-table td:first-child {
    color: var(--tax-gray);
}

.tax-calc-wrapper .breakdown-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--tax-white);
}

.tax-calc-wrapper .breakdown-table tr.highlight {
    background: rgba(249, 115, 22, 0.1);
}

.tax-calc-wrapper .breakdown-table tr.highlight td {
    color: var(--tax-orange);
    font-weight: 700;
}

.tax-calc-wrapper .breakdown-table tr.total {
    background: var(--tax-gradient-gold);
}

.tax-calc-wrapper .breakdown-table tr.total td {
    color: var(--tax-bg-dark);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Slab-wise Tax */
.tax-calc-wrapper .slabwise-tax {
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .slabs-container {
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.tax-calc-wrapper .slab-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    background: var(--tax-bg-card);
}

.tax-calc-wrapper .slab-item:last-child {
    margin-bottom: 0;
}

.tax-calc-wrapper .slab-info {
    display: flex;
    flex-direction: column;
}

.tax-calc-wrapper .slab-range {
    font-weight: 600;
    color: var(--tax-white);
    margin-bottom: 0.25rem;
}

.tax-calc-wrapper .slab-rate {
    font-size: 0.85rem;
    color: var(--tax-muted);
}

.tax-calc-wrapper .slab-tax {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tax-orange);
}

.tax-calc-wrapper .slab-item.zero .slab-tax {
    color: var(--tax-success);
}

/* Regime Comparison */
.tax-calc-wrapper .regime-comparison {
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .comparison-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.tax-calc-wrapper .comparison-box {
    flex: 1;
    max-width: 300px;
    background: var(--tax-bg-input);
    border: 2px solid var(--tax-border);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tax-calc-wrapper .comparison-box.better {
    border-color: var(--tax-success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.tax-calc-wrapper .comparison-header {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tax-gray);
    margin-bottom: 1rem;
}

.tax-calc-wrapper .comparison-tax {
    font-size: 2rem;
    font-weight: 800;
    color: var(--tax-white);
    margin-bottom: 0.5rem;
}

.tax-calc-wrapper .comparison-label {
    font-size: 0.85rem;
    color: var(--tax-muted);
}

.tax-calc-wrapper .comparison-vs {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--tax-muted);
}

.tax-calc-wrapper .recommendation-box {
    background: var(--tax-gradient-green);
    border-radius: 1rem;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.tax-calc-wrapper .recommendation-box i {
    font-size: 1.5rem;
    color: var(--tax-white);
}

.tax-calc-wrapper .recommendation-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tax-white);
}

/* Monthly Breakdown */
.tax-calc-wrapper .monthly-breakdown {
    margin-bottom: 2.5rem;
}

.tax-calc-wrapper .monthly-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.tax-calc-wrapper .monthly-box {
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
}

.tax-calc-wrapper .monthly-box.highlight {
    background: var(--tax-gradient-green);
    border: none;
}

.tax-calc-wrapper .monthly-label {
    font-size: 0.9rem;
    color: var(--tax-muted);
    margin-bottom: 0.75rem;
}

.tax-calc-wrapper .monthly-box.highlight .monthly-label {
    color: rgba(255,255,255,0.9);
}

.tax-calc-wrapper .monthly-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--tax-white);
}

/* Tax Tips */
.tax-calc-wrapper .tax-tips {
    margin-bottom: 2rem;
}

.tax-calc-wrapper .tips-container {
    display: grid;
    gap: 1rem;
}

.tax-calc-wrapper .tip-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 0.75rem;
    border-left: 4px solid var(--tax-success);
}

.tax-calc-wrapper .tip-item i {
    color: var(--tax-success);
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.tax-calc-wrapper .tip-item p {
    color: var(--tax-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.tax-calc-wrapper .tip-item strong {
    color: var(--tax-white);
}

/* Info Cards */
.tax-calc-wrapper .info-card {
    background: var(--tax-bg-card);
    border: 1px solid var(--tax-border);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.tax-calc-wrapper .info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tax-white);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tax-calc-wrapper .info-title i {
    color: var(--tax-orange);
}

/* Slabs Comparison */
.tax-calc-wrapper .slabs-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.tax-calc-wrapper .slab-table-wrapper h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tax-white);
    margin-bottom: 1rem;
    text-align: center;
}

.tax-calc-wrapper .slab-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--tax-bg-input);
    border-radius: 0.75rem;
    overflow: hidden;
}

.tax-calc-wrapper .slab-table thead {
    background: var(--tax-gradient);
}

.tax-calc-wrapper .slab-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--tax-white);
    font-size: 0.9rem;
}

.tax-calc-wrapper .slab-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--tax-border);
    color: var(--tax-gray);
    font-size: 0.9rem;
}

.tax-calc-wrapper .slab-table tbody tr:hover {
    background: rgba(249, 115, 22, 0.05);
}

.tax-calc-wrapper .slab-note {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--tax-orange);
    font-weight: 600;
}

/* Deductions Info Grid */
.tax-calc-wrapper .deductions-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tax-calc-wrapper .deduction-info-box {
    background: var(--tax-bg-input);
    border: 1px solid var(--tax-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.tax-calc-wrapper .deduction-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.tax-calc-wrapper .deduction-section {
    font-weight: 700;
    color: var(--tax-orange);
}

.tax-calc-wrapper .deduction-limit {
    background: var(--tax-gradient-green);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--tax-white);
}

.tax-calc-wrapper .deduction-info-box p {
    color: var(--tax-gray);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

/* FAQ */
.tax-calc-wrapper .faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tax-calc-wrapper .faq-item {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--tax-border);
}

.tax-calc-wrapper .faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.tax-calc-wrapper .faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tax-white);
    margin-bottom: 0.75rem;
}

.tax-calc-wrapper .faq-item p {
    color: var(--tax-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .tax-calc-wrapper .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tax-calc-wrapper {
        padding: 2rem 1rem;
    }
    
    .tax-calc-wrapper .calc-title {
        font-size: 2rem;
    }
    
    .tax-calc-wrapper .calc-card {
        padding: 1.5rem;
    }
    
    .tax-calc-wrapper .regime-options {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .form-grid {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .controls {
        flex-direction: column;
    }
    
    .tax-calc-wrapper .controls .btn {
        width: 100%;
    }
    
    .tax-calc-wrapper .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .comparison-grid {
        flex-direction: column;
    }
    
    .tax-calc-wrapper .comparison-box {
        max-width: 100%;
        width: 100%;
    }
    
    .tax-calc-wrapper .monthly-grid {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .slabs-comparison {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .deductions-info-grid {
        grid-template-columns: 1fr;
    }
    
    .tax-calc-wrapper .age-options {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .tax-calc-wrapper .calc-title {
        font-size: 1.75rem;
    }
    
    .tax-calc-wrapper .summary-value {
        font-size: 1.15rem;
    }
    
    .tax-calc-wrapper .comparison-tax {
        font-size: 1.5rem;
    }
    
    .tax-calc-wrapper .monthly-value {
        font-size: 1.35rem;
    }
}