/* Base styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #111827;
    line-height: 1.5;
    margin-bottom: 60px;
}

.container {
    max-width: 1200px;
}

.main-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* Form styles */
.form-control, .input-group-text {
    font-family: 'Inter', sans-serif;
    border: 1px solid #e5e7eb;
}

.form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.input-group-text {
    background-color: #f8f9fa;
    color: #495057;
}

/* Loading overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Table styling */
#results-table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: separate;
    border-spacing: 0;
}

#results-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 0.75rem;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

#results-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
    font-weight: 400;
}

/* Text colors */
.text-blue {
    color: #0d6efd !important;
}

.text-gray {
    color: #6c757d !important;
}

.text-darker {
    color: #212529 !important;
}

.text-success {
    color: #198754 !important;
}

/* Font weights */
.fw-normal {
    font-weight: 400 !important;
}

.fw-medium {
    font-weight: 500 !important;
}

.fw-semibold {
    font-weight: 600 !important;
}

/* Table specific styles */
#results-table td.text-end {
    font-weight: 400;
}

#results-table td.text-darker {
    font-weight: 500;
}

#results-table td.text-blue {
    font-weight: 500;
}

/* Card styling */
.card {
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    background-color: #ffffff;
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: #111827;
    font-weight: 600;
}

/* Button styling */
.btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
    font-weight: 500;
    padding: 0.5rem 2rem;
    letter-spacing: -0.01em;
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

/* FAQ section */
.faq-section {
    background-color: #f8fafc;
}

.accordion-button:not(.collapsed) {
    background-color: #f0f9ff;
    color: #0369a1;
}

.accordion-button:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Footer */
.footer {
    background-color: #f8fafc;
    border-top: 1px solid #e5e7eb;
}

/* Dark mode styles */
:root {
    --bg-color: #ffffff;
    --text-color: #111827;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --input-bg: #ffffff;
    --toggle-bg: #f3f4f6;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e5e7eb;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --input-bg: #333333;
    --toggle-bg: #404040;
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
}

[data-theme="dark"] .form-control {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

/* Modern Professional Header */
.header-section {
    padding: 1rem 0;
    text-align: center;
    position: relative;
    background-color: var(--header-bg);
}

[data-theme="dark"] .header-section {
    background-color: var(--bg-color);
}

/* Section Headings */
.section-heading {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
}

.section-heading + p {
    font-size: 0.9rem;
}

.section-heading.mb-0 {
    margin-bottom: 0 !important;
    white-space: nowrap;
}

/* Modern Table Styles */
.modern-table {
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.modern-table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: #475569;
    border-bottom: 2px solid #e5e7eb;
    padding: 0.5rem 1rem;
    text-align: center;
    position: relative;
    cursor: pointer;
}

.modern-table td {
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
    vertical-align: middle;
    text-align: right;
}

/* Take-home pay section styling */
.take-home-header {
    background-color: #2d3748;
    font-weight: 600;
    color: #f8f9fa;
    border-left: 2px solid #e5e7eb;
    font-size: 1.25rem;
    font-style: italic;
}

.take-home-section {
    border-left: 2px solid #e5e7eb !important;
}

.modern-table td.take-home-cell {
    border-left: 2px solid #e5e7eb;
    background-color: #fafafa;
}

/* Take-home pay column headers */
.modern-table .annual-col .header-primary {
    color: #2563eb;  /* Blue */
}

.modern-table .monthly-col .header-primary {
    color: #059669;  /* Green */
}

.modern-table .biweekly-col .header-primary {
    color: #7c3aed;  /* Purple */
}

/* Take-home pay amounts */
.modern-table .annual-col .amount {
    color: #2563eb;  /* Blue */
}

.modern-table .monthly-col .amount {
    color: #059669;  /* Green */
}

.modern-table .biweekly-col .amount {
    color: #7c3aed;  /* Purple */
}

/* Take-home pay colors */
.modern-table .annual-col .amount {
    color: #2563eb;  /* Blue */
}

.modern-table .monthly-col .amount {
    color: #059669;  /* Green */
}

.modern-table .biweekly-col .amount {
    color: #7c3aed;  /* Purple */
}

.modern-table .annual-col .rate {
    color: #2563eb;  /* Blue */
}

.modern-table .monthly-col .rate {
    color: #059669;  /* Green */
}

.modern-table .biweekly-col .rate {
    color: #7c3aed;  /* Purple */
}

/* Column widths */
.modern-table th:nth-child(1) { width: 12%; }  /* State */
.modern-table th:nth-child(2) { width: 15%; }  /* Income Before Taxes */
.modern-table th:nth-child(3) { width: 15%; }  /* Federal Tax */
.modern-table th:nth-child(4) { width: 15%; }  /* State Tax */
.modern-table th:nth-child(5) { width: 14%; }  /* Annual */
.modern-table th:nth-child(6) { width: 14%; }  /* Monthly */
.modern-table th:nth-child(7) { width: 15%; }  /* Bi-weekly */

/* Table Breakdown Styles */
.take-home-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.breakdown-row .period-label {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: #4a5568;
    min-width: 70px;
}

.breakdown-row .amount {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: #2d3748;
}

.breakdown-row.annual {
    background-color: rgba(49, 130, 206, 0.1);
}

.breakdown-row.monthly {
    background-color: rgba(56, 161, 105, 0.1);
}

.breakdown-row.biweekly {
    background-color: rgba(128, 90, 213, 0.1);
}

.breakdown-row.annual .amount {
    color: #3182ce;
}

.breakdown-row.monthly .amount {
    color: #38a169;
}

.breakdown-row.biweekly .amount {
    color: #805ad5;
}

/* FAQ Section Styles */
.faq-section {
    background-color: var(--bg-color);
    padding: 4rem 0;
}

.accordion-item {
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.accordion-button {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 1.25rem;
    font-weight: 600;
    border: none;
}

.accordion-button:not(.collapsed) {
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 1.5rem;
}

.tax-brackets {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.tax-brackets li {
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--toggle-bg);
    border-radius: 0.25rem;
    font-family: monospace;
}

.calculation-example {
    background-color: var(--toggle-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.friend-example {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.calculation {
    font-family: monospace;
    background-color: var(--toggle-bg);
    padding: 0.5rem;
    border-radius: 0.25rem;
    margin: 0.5rem 0;
}

.result {
    font-weight: 600;
    color: var(--text-color);
    margin-top: 0.5rem;
}

.summary {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.conclusion {
    font-style: italic;
    color: var(--text-color);
}

[data-theme="dark"] .accordion-button::after {
    filter: invert(1);
}

[data-theme="dark"] .tax-brackets li,
[data-theme="dark"] .calculation-example,
[data-theme="dark"] .calculation {
    background-color: var(--input-bg);
}

[data-theme="dark"] .friend-example,
[data-theme="dark"] .summary {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

/* Footer Styles */
.footer {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    position: relative;
    margin-top: 2rem;
    width: 100%;
    bottom: 0;
    font-family: 'Inter', sans-serif;
}

.footer p {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0;
}

/* Responsive table */
@media (max-width: 768px) {
    .table-responsive {
        border: 0;
    }
    
    .table td, .table th {
        padding: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    #stateSelectors .col-md-3 {
        margin-bottom: 0.5rem;
    }
}

/* Input Styling */
.input-group-text {
    background-color: #f8f9fa;
    color: #495057;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

/* Results Breakdown Styles */
.results-breakdown {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.breakdown-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.breakdown-item {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.breakdown-item .label {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    color: #4a5568;
    font-size: 0.9rem;
}

.breakdown-item .value {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: #2d3748;
    font-size: 1.25rem;
}

.breakdown-item.annual {
    border-left: 4px solid #3182ce;
}

.breakdown-item.monthly {
    border-left: 4px solid #38a169;
}

.breakdown-item.biweekly {
    border-left: 4px solid #805ad5;
}

/* Disclaimer Styles */
.disclaimer {
    background: #fff8dc;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1.5rem;
}

.disclaimer p {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.disclaimer i {
    color: #f6ad55;
    margin-right: 0.5rem;
}

/* Sortable table styles */
.sortable {
    cursor: pointer;
    position: relative;
    transition: background-color 0.2s;
}

.sortable:hover {
    background-color: #edf2f7;
}

.sort-icon {
    font-size: 0.8rem;
    margin-top: 0.25rem;
    opacity: 0.5;
}

.sortable[data-sort-direction="asc"] .sort-icon::after {
    content: "↑";
}

.sortable[data-sort-direction="desc"] .sort-icon::after {
    content: "↓";
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .modern-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-responsive {
        margin: 0 -1rem;
        padding: 0 1rem;
    }

    .modern-table th,
    .modern-table td {
        min-width: 120px;
        padding: 0.75rem;
    }

    .header-primary {
        font-size: 0.9rem;
    }

    .header-secondary {
        font-size: 0.75rem;
    }

    .amount {
        font-size: 0.9rem;
    }

    .rate {
        font-size: 0.75rem;
    }

    /* Stack form elements on mobile */
    .form-row {
        flex-direction: column;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    /* Adjust spacing for mobile */
    .section-heading {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .no-tax-states-container {
        margin: 1rem -1rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .modern-table th,
    .modern-table td {
        min-width: 100px;
        padding: 0.5rem;
    }

    .header-primary {
        font-size: 0.8rem;
    }

    .amount {
        font-size: 0.8rem;
    }
}

/* Marquee Animation */
.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee-content {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    padding-left: 100%;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-200%);
    }
}

/* Create a seamless loop by duplicating content */
.marquee-content::after {
    content: attr(data-content);
    position: absolute;
    white-space: nowrap;
    padding-left: 50px;
}

/* Income Type Toggle */
.income-input-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.income-type-toggle {
    min-width: 200px;
}

.toggle-switch {
    position: relative;
    width: 200px;
    height: 40px;
    background: var(--toggle-bg);
    border-radius: 20px;
    padding: 4px;
    transition: all 0.3s ease;
}

.toggle-input {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0;
    height: 100%;
    position: relative;
    cursor: pointer;
    margin: 0;
}

.toggle-option {
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1;
    transition: color 0.3s ease;
    width: 50%;
    text-align: center;
}

.toggle-slider {
    position: absolute;
    left: 4px;
    top: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: #2563eb;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.toggle-input:checked + .toggle-label .toggle-slider {
    transform: translateX(100%);
}

.toggle-input:checked + .toggle-label .annual {
    color: #6b7280;
}

.toggle-input:not(:checked) + .toggle-label .annual,
.toggle-input:checked + .toggle-label .monthly {
    color: white;
}

/* Income input sizing */
.income-input {
    width: 200px !important;
    flex-shrink: 0;
}

/* Compare all states button */
.btn-outline-primary {
    border-color: #2563eb;
    color: #2563eb;
}

.btn-outline-primary:hover {
    background-color: #2563eb;
    color: white;
}

[data-theme="dark"] .btn-outline-primary {
    border-color: #60a5fa;
    color: #60a5fa;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: #60a5fa;
    color: #1a1a1a;
}

/* Income Input Section */
.card-title {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-right: 1rem;
    white-space: nowrap;
}

.input-group {
    width: auto;
    min-width: 200px;
}

.input-group .form-control {
    height: 38px;
}

.btn-group {
    height: 38px;
}

.btn-group .btn {
    padding: 0.375rem 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: 100px;
}

/* Ensure proper spacing in flex container */
.gap-3 {
    gap: 1rem !important;
}

/* Make the layout responsive */
@media (max-width: 768px) {
    .d-flex.align-items-center {
        flex-direction: column;
        align-items: stretch !important;
    }
    
    .card-title {
        margin-bottom: 1rem !important;
        text-align: center;
    }
    
    .input-group {
        width: 100%;
    }
    
    .btn-group {
        width: 100%;
    }
}

/* FAQ Section Styles */
.faq-section {
    background-color: var(--bg-color);
    padding: 4rem 0;
}

.accordion-item {
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.accordion-button {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 1.25rem;
    font-weight: 600;
    border: none;
}

.accordion-button:not(.collapsed) {
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 1.5rem;
}

.tax-brackets {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.tax-brackets li {
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--toggle-bg);
    border-radius: 0.25rem;
    font-family: monospace;
}

.calculation-example {
    background-color: var(--toggle-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.friend-example {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.calculation {
    font-family: monospace;
    background-color: var(--toggle-bg);
    padding: 0.5rem;
    border-radius: 0.25rem;
    margin: 0.5rem 0;
}

.result {
    font-weight: 600;
    color: var(--text-color);
    margin-top: 0.5rem;
}

.summary {
    background-color: var(--card-bg);
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.conclusion {
    font-style: italic;
    color: var(--text-color);
}

[data-theme="dark"] .accordion-button::after {
    filter: invert(1);
}

[data-theme="dark"] .tax-brackets li,
[data-theme="dark"] .calculation-example,
[data-theme="dark"] .calculation {
    background-color: var(--input-bg);
}

[data-theme="dark"] .friend-example,
[data-theme="dark"] .summary {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

/* State Selection Styles */
.state-select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background-color: var(--background-color);
    color: var(--text-color);
}

.state-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

/* Dark mode styles for state selection */
[data-theme="dark"] .state-select {
    background-color: var(--dark-background);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

[data-theme="dark"] .state-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

/* Compare all states button */
#compareAllStates {
    display: inline-block;
    margin-left: 0.5rem;
    vertical-align: baseline;
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#loading-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Results Table */
.table-responsive {
    margin-top: 2rem;
}

#results-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 1;
}

#results-table td {
    vertical-align: middle;
}

/* Details Button */
.btn-details {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* State Select */
.state-select {
    margin-bottom: 1rem;
}

/* Compare All States Checkbox */
#compareAllStates {
    margin-left: 1rem;
}

/* Summary Section */
#summary {
    line-height: 1.6;
}

/* General Styles */
:root {
    --primary-color: #4361ee;
    --primary-hover: #3046c1;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --background-light: #f8f9fa;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-light);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
}

.display-4 {
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
}

.section-heading {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

/* Form Styles */
.form-control {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.15);
}

.input-group-text {
    background-color: #fff;
    border: 2px solid #e9ecef;
    border-right: none;
    padding: 0.75rem 1rem;
    font-weight: 500;
}

.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#loading-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary-color);
}

#loading-overlay p {
    margin-top: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Results Section */
#results-section {
    margin-top: 3rem;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Card Styles */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
    background-color: var(--background-light);
    padding: 1rem;
    border-bottom: 2px solid #e9ecef;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    color: var(--text-primary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(67, 97, 238, 0.03);
}

/* Summary Section */
#summary {
    background-color: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    line-height: 1.8;
}

#summary strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: block;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.modal-header {
    background-color: var(--background-light);
    border-bottom: 1px solid #e9ecef;
    padding: 1.5rem;
}

.modal-title {
    font-weight: 700;
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .section-heading {
        font-size: 1.25rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .table-responsive {
        margin: 0 -1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Button Group Styles */
.btn-group {
    box-shadow: var(--card-shadow);
    border-radius: 8px;
    overflow: hidden;
}

.btn-group .btn {
    padding: 0.75rem 1.25rem;
    border: none;
}

.btn-check:checked + .btn-outline-primary {
    background-color: var(--primary-color);
    color: #fff;
}

/* Dark Mode Toggle Styles */
.theme-switch-wrapper {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2196F3;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Dark theme styles */
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --input-bg: #333333;
    --toggle-bg: #404040;
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
}

[data-theme="dark"] .form-control {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

/* Income Input Styles */
.input-group-lg > .form-control,
.input-group-lg > .input-group-text {
    height: 3.5rem;
    font-size: 1.125rem;
    line-height: 1;
    padding: 0 1rem;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-right: none;
    font-weight: 500;
    color: #495057;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    font-size: 1.125rem;
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.input-group > .form-control {
    height: 3.5rem;
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    padding-left: 0.5rem;
}

.input-group:focus-within > .input-group-text {
    border-color: #86b7fe;
}

.input-group:focus-within > .form-control {
    border-color: #86b7fe;
}

[data-theme="dark"] .input-group-text {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .input-group > .form-control {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .input-group:focus-within > .input-group-text,
[data-theme="dark"] .input-group:focus-within > .form-control {
    border-color: #1a73e8;
}

/* Table styling */
.text-blue {
    color: #0d6efd !important;  /* Bootstrap primary blue */
}

.text-gray {
    color: #6c757d !important;  /* Bootstrap gray-600 */
}

.text-darker {
    color: #212529 !important;  /* Bootstrap gray-900 */
    font-weight: 500;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #111827;
}

.main-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* Form styles */
.form-control, .input-group-text {
    font-family: 'Inter', sans-serif;
    border: 1px solid #e5e7eb;
}

.form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Loading overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Table styling */
.text-blue {
    color: #0d6efd !important;  /* Bootstrap primary blue */
}

.text-gray {
    color: #6c757d !important;  /* Bootstrap gray-600 */
}

.text-darker {
    color: #212529 !important;  /* Bootstrap gray-900 */
    font-weight: 500;
}

.text-success {
    color: #198754 !important;  /* Bootstrap success green */
}

.fw-normal {
    font-weight: 400 !important;
}

#results-table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: separate;
    border-spacing: 0;
}

#results-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 0.75rem;
    border-bottom: 2px solid #dee2e6;
}

#results-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
}