.breakdown-table {
    margin-top: 1.2rem;
    overflow-x: auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(61,138,89,0.04);
    padding: 0.5rem 0.5rem 1rem 0.5rem;
    max-width: 100%;
}
.breakdown-table-inner {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.98rem;
}
.breakdown-table-inner th, .breakdown-table-inner td {
    padding: 0.5rem 0.7rem;
    text-align: right;
    border-bottom: 1px solid #f0f0f0;
}
.breakdown-table-inner th {
    background: #f7f8fc;
    color: #2563eb;
    font-weight: 600;
    text-align: right;
}
.breakdown-table-inner tr:last-child td {
    border-bottom: none;
}
.breakdown-table-inner td {
    color: #222;
}
.graph-section label[for="breakdownChart"] {
    font-weight: 600;
    color: #2563eb;
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
    display: block;
}
#breakdownChart {
    display: block;
    margin: 0 auto 1.5rem auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(61,138,89,0.04);
    padding: 0.5rem;
    max-width: 520px;
    width: 100%;
    height: 260px;
}
/* Calculator specific styles */
.calculator-form {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    background: #ffffff;
    padding: 1.25rem;
    border-radius: 10px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.input-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.input-group label {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.input-group label::before {
    content: '●';
    color: #3d8a59;
    font-size: 0.8rem;
    line-height: 1;
}

.input-group input {
    padding: 1rem 1.2rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-size: 1.15rem;
    width: 100%;
    background: #ffffff;
    color: #333333;
    transition: all 0.3s ease;
}

.input-group input:hover {
    border-color: #d0d0d0;
    background: #ffffff;
}

.input-group input:focus {
    outline: none;
    border-color: #3d8a59;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(61, 138, 89, 0.1);
}

.input-group small {
    color: #666666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: #fafafa;
    border-radius: 6px;
    border-left: 3px solid #3d8a59;
}

.input-group input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-color-transparent);
}

.input-group small {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.tool-button {
    background: #3d8a59; /* Specific green color instead of CSS variable */
    color: #ffffff;
    border: none;
    padding: 1.2rem 3rem;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 2rem auto;
    width: auto;
    min-width: 280px;
    display: block;
    text-align: center;
    box-shadow: 0 4px 15px rgba(61, 138, 89, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-button:hover {
    background: #2d7a49; /* Darker green */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 138, 89, 0.4);
}

.tool-button:active {
    transform: translateY(1px);
    background: #236b3d; /* Even darker for click state */
    box-shadow: 0 2px 10px rgba(61, 138, 89, 0.2);
}

.results-section {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--background-alt) 0%, var(--background-primary) 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

#calculationResult {
    margin: 2rem 0;
    padding: 2.5rem;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

#calculationResult::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #3d8a59;
}

.result-highlight {
    color: #3d8a59;
    text-shadow: none;
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin: 1.5rem 0;
}

.result-breakdown {
    background: #fafafa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.result-highlight {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-color-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 1.5rem 0;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.5s ease-out;
}

.result-breakdown {
    margin-top: 1.5rem;
    line-height: 1.8;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--background-alt);
    border-radius: 8px;
    animation: fadeIn 0.5s ease-out;
}

.result-breakdown p {
    position: relative;
    padding-left: 1.5rem;
}

.result-breakdown p::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

#breakdown {
    width: 100%;
    min-height: 250px;
    margin-top: 1.5rem;
    padding: 1.5rem;
    border: none;
    border-radius: 12px;
    background: var(--background-primary);
    color: var(--text-primary);
    font-family: var(--mono-font);
    resize: vertical;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

#breakdown:focus {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05),
                0 0 0 2px var(--accent-color-transparent);
    outline: none;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.error {
    color: var(--error-color);
    background: var(--error-background);
    padding: 1.25rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
    box-shadow: 0 2px 8px rgba(var(--error-color-rgb), 0.2);
}

.error::before {
    content: '⚠️';
    font-size: 1.5rem;
}

/* SEO Content Styles */
.seo-content {
    max-width: 900px;
    margin: 4rem auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.seo-content h2 {
    color: #333333;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
    line-height: 1.3;
}

.seo-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #3d8a59;
    border-radius: 2px;
}

.content-block {
    margin-bottom: 3rem;
    line-height: 1.7;
}

.content-block h3 {
    color: #2c3e50;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.content-block p {
    color: #4a5568;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.example-block {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid #4a90e2;
}

.example-block h5 {
    color: #333333;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.highlight-tip {
    background: #e8f4ff;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    color: #2b5a99;
    font-weight: 500;
}

.additional-resources {
    margin-top: 3rem;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
}

.additional-resources h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.additional-resources ul {
    list-style-type: none;
    padding-left: 0;
}

.additional-resources ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #4a5568;
}

.additional-resources ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #3d8a59;
}

/* Mobile responsiveness */
@media screen and (max-width: 768px) {
    .seo-content {
        margin: 2rem auto;
        padding: 1.5rem;
    }

    .seo-content h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .content-block h3 {
        font-size: 1.4rem;
    }

    .content-block p {
        font-size: 1rem;
    }

    .example-block {
        padding: 1rem;
    }

    .additional-resources {
        padding: 1.5rem;
    }

    .additional-resources h3 {
        font-size: 1.3rem;
    }
}

@media screen and (max-width: 480px) {
    .seo-content {
        margin: 1.5rem auto;
        padding: 1rem;
    }

    .seo-content h2 {
        font-size: 1.6rem;
    }

    .content-block h3 {
        font-size: 1.2rem;
    }

    .content-block p {
        font-size: 0.95rem;
    }
}

.seo-content details {
    margin: 1.5rem 0;
    padding: 0;
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.seo-content details[open] {
    padding-bottom: 1.5rem;
    background: var(--background-alt);
}

@keyframes shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}

.seo-content summary {
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
}

.seo-content summary:hover {
    color: var(--accent-color);
}

.feature-detail {
    padding: 2rem;
    margin: 1.5rem 0;
    background: var(--background-primary);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-color-dark) 100%);
}

.feature-detail h4 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-detail h4::before {
    content: '✦';
    color: var(--accent-color);
    font-size: 1.5rem;
}

.feature-detail ul,
.feature-detail ol {
    margin-left: 0;
    margin-bottom: 1.5rem;
    list-style: none;
}

.feature-detail li {
    margin: 1rem 0;
    line-height: 1.8;
    padding-left: 2rem;
    position: relative;
}

.feature-detail ul li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0.5rem;
}

.feature-detail ol {
    counter-reset: feature-counter;
}

.feature-detail ol li::before {
    counter-increment: feature-counter;
    content: counter(feature-counter);
    color: var(--background-primary);
    background: var(--accent-color);
    width: 24px;
    height: 24px;
    border-radius: 12px;
    position: absolute;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.calculator-notice {
    margin-top: 4rem;
    padding: 2.5rem;
    background: var(--background-alt);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.07);
}

.calculator-notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-color-dark));
}

.calculator-notice h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.4rem;
    position: relative;
    padding-left: 2rem;
}

.calculator-notice h3::before {
    content: '💡';
    position: absolute;
    left: 0;
    font-size: 1.5rem;
}

.calculator-notice p {
    margin: 1rem 0;
    line-height: 1.8;
    color: var(--text-secondary);
}

.calculator-notice p strong {
    color: var(--text-primary);
}

.calculator-notice h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.calculator-notice p {
    margin: 0.75rem 0;
    line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .calculator-form {
        max-width: 95%;
        margin: 1rem auto;
    }
}

@media (max-width: 992px) {
    .input-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 1rem;
    }

    .result-breakdown {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .calculator-form {
        padding: 1rem;
        margin: 0.5rem;
        border-radius: 12px;
    }

    .input-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 1rem 0;
    }

    .input-group {
        padding: 1rem;
    }

    .input-group input {
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }

    .input-group label {
        font-size: 1rem;
    }

    .input-group small {
        font-size: 0.85rem;
        padding: 0.5rem;
    }

    .tool-button {
        width: 100%;
        max-width: none;
        padding: 1rem;
        font-size: 1rem;
        margin: 1rem 0;
    }

    .result-highlight {
        font-size: 1.75rem;
        word-break: break-word;
    }

    #calculationResult {
        padding: 1.5rem;
    }

    .result-breakdown {
        padding: 1rem;
    }

    .result-breakdown p {
        font-size: 0.95rem;
    }

    .seo-content {
        padding: 1rem;
        margin: 1rem 0;
    }

    .calculator-notice {
        padding: 1.25rem;
        margin-top: 2rem;
    }

    .feature-detail {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .calculator-form {
        margin: 0;
        border-radius: 0;
    }

    .input-group {
        padding: 0.875rem;
    }

    h1 {
        font-size: 1.5rem !important;
    }

    h2 {
        font-size: 1.1rem !important;
    }

    .result-highlight {
        font-size: 1.5rem;
    }

    #breakdown {
        font-size: 0.875rem;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .input-group:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .tool-button:hover {
        transform: none;
    }

    .tool-button:active {
        transform: translateY(1px);
    }

    input[type="number"] {
        font-size: 16px !important; /* Prevents iOS zoom on focus */
    }
}

/* High-contrast mode support */
@media (prefers-contrast: high) {
    .input-group {
        border: 2px solid #000000;
    }

    .input-group input {
        border: 2px solid #000000;
    }

    .tool-button {
        background: #000000;
        color: #ffffff;
        border: 2px solid #000000;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Color scheme */
:root {
    --primary-color: #3d8a59;
    --primary-light: #f5f9f7;
    --text-dark: #333333;
    --text-medium: #666666;
    --border-light: #f0f0f0;
    --white: #ffffff;
}

body {
    background-color: #fafafa;
    color: var(--text-dark);
}

.calculator-form {
    background: var(--white);
}

.input-group label {
    color: var(--text-dark);
}

.input-group input {
    color: var(--text-dark);
    background: var(--white);
}

.input-group small {
    color: var(--text-medium);
}

#breakdown {
    background: var(--white);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

/* Remove dark mode support to maintain light theme */
@media (prefers-color-scheme: dark) {
    /* Override dark mode to keep light theme */
    :root {
        color-scheme: light;
    }
}

/* Print styles */
@media print {
    .calculator-form {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    #breakdown {
        border: none;
        min-height: auto;
    }

    .seo-content details {
        border: none;
    }

    .calculator-notice {
        border: 1px solid #ccc;
        padding: 1rem;
    }
}