/* CDL Tools — shared calculator styles
 * Used by /cdl/tools/* landing pages.
 * All colors use design tokens from dark-theme.css — never hardcode hex.
 */

.cdl-tool {
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
}

.cdl-tool a {
    color: var(--accent-primary);
    text-decoration: none;
}

.cdl-tool a:hover,
.cdl-tool a:focus-visible {
    text-decoration: underline;
}

.cdl-tool .breadcrumb-nav {
    font-size: 0.875rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2rem;
}

.cdl-tool .breadcrumb-nav ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--text-muted);
}

.cdl-tool .breadcrumb-nav li + li::before {
    content: "›";
    margin-right: 0.5rem;
    color: var(--text-muted);
}

.cdl-tool .tool-hero {
    max-width: 760px;
    margin: 0 auto 2rem;
    text-align: left;
}

.cdl-tool .tool-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.cdl-tool .tool-hero .lede {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.cdl-tool .meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.cdl-tool .verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    font-weight: 500;
    color: var(--text-secondary);
}

.cdl-tool .verified-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
}

.cdl-tool .calc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin: 1rem 0 2rem;
}

.cdl-tool .calc-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1.25rem;
}

.cdl-tool .calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .cdl-tool .calc-grid {
        grid-template-columns: 1fr;
    }
}

.cdl-tool .calc-inputs label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    margin-top: 1rem;
}

.cdl-tool .calc-inputs label:first-child {
    margin-top: 0;
}

.cdl-tool .calc-inputs input[type="number"],
.cdl-tool .calc-inputs select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

.cdl-tool .calc-inputs input:focus,
.cdl-tool .calc-inputs select:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 1px;
    border-color: var(--accent-primary);
}

.cdl-tool .calc-inputs .input-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    line-height: 1.4;
}

.cdl-tool .calc-results {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
}

.cdl-tool .result-primary {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.cdl-tool .result-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    margin-bottom: 1rem;
}

.cdl-tool .result-row {
    display: flex;
    justify-content: space-between;
    padding: 0.625rem 0;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.9375rem;
}

.cdl-tool .result-row dt {
    color: var(--text-secondary);
    font-weight: 500;
}

.cdl-tool .result-row dd {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.cdl-tool .result-row.positive dd {
    color: var(--success-color);
}

.cdl-tool .result-row.negative dd {
    color: var(--danger-color);
}

.cdl-tool .source-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-subtle);
    line-height: 1.5;
}

.cdl-tool .long-form {
    max-width: 760px;
    margin: 3rem auto;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.cdl-tool .long-form h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.cdl-tool .long-form h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 0.75rem;
}

.cdl-tool .long-form p {
    margin-bottom: 1rem;
}

.cdl-tool .long-form ul,
.cdl-tool .long-form ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.cdl-tool .long-form li {
    margin-bottom: 0.375rem;
}

.cdl-tool .assumption-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin: 1rem 0 1.5rem;
}

.cdl-tool .assumption-table th,
.cdl-tool .assumption-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: top;
}

.cdl-tool .assumption-table th {
    background: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.cdl-tool .assumption-table td {
    color: var(--text-secondary);
}

.cdl-tool .assumption-table td:last-child {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.cdl-tool .faq-item {
    border-top: 1px solid var(--border-subtle);
    padding: 1.25rem 0;
}

.cdl-tool .faq-item h3 {
    font-size: 1.0625rem;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.cdl-tool .faq-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cdl-tool .cta-banner {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin: 3rem auto;
    max-width: 760px;
    text-align: center;
}

.cdl-tool .cta-banner h2 {
    margin-top: 0;
}

.cdl-tool .cta-banner .btn-primary {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background: var(--accent-primary);
    color: var(--bg-base);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 0.5rem;
}

.cdl-tool .cta-banner .btn-primary:hover,
.cdl-tool .cta-banner .btn-primary:focus-visible {
    background: var(--accent-primary-hover);
    text-decoration: none;
}

.cdl-tool .related-tools {
    max-width: 760px;
    margin: 3rem auto;
}

.cdl-tool .related-tools ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.cdl-tool .related-tools li {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.cdl-tool .related-tools li a {
    font-weight: 600;
    color: var(--text-primary);
}

.cdl-tool .related-tools li p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0.375rem 0 0;
    line-height: 1.5;
}

/* Hub index page */
.cdl-tool .hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.cdl-tool .hub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.cdl-tool .hub-card h3 {
    font-size: 1.1875rem;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.cdl-tool .hub-card h3 a {
    color: inherit;
    text-decoration: none;
}

.cdl-tool .hub-card h3 a:hover {
    color: var(--accent-primary);
}

.cdl-tool .hub-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 1rem;
    flex: 1;
}

.cdl-tool .hub-card .sources {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

/* Light-mode adjustments — dark-theme.css defines [data-theme="light"]
 * overrides for the tokens above; no hardcoded colors needed here. */