/* Calculators. Mobile first. 85% of sessions are phones. */

.bi-tool-page,
.bi-tool-page *,
.bi-tool-page *::before,
.bi-tool-page *::after {
    box-sizing: border-box;
}

.bi-tool-page {
    overflow-x: hidden;
}

.bi-tool-hero {
    background: var(--bi-navy);
    color: #fff;
    padding: 1.25rem 0 1.35rem;
}

.bi-tool-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.bi-tool-kicker a {
    color: #99f6e4;
    text-decoration: none;
}

.bi-tool-hero h1 {
    color: #fff;
    font-size: clamp(1.65rem, 6vw, 2.4rem);
    line-height: 1.15;
    margin: 0 0 0.45rem;
}

.bi-tool-lede {
    margin: 0;
    max-width: 40rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1rem;
    line-height: 1.45;
}

.bi-tool-wrap {
    padding-top: 1rem;
    padding-bottom: 2.5rem;
}

.bi-tool-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.85rem;
}

.bi-tool-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 0.9rem 0.9rem 1rem;
    min-width: 0;
    max-width: 100%;
}

.bi-tool-card-title {
    margin: 0 0 0.75rem;
    font-size: 1.05rem;
}

.bi-tool-field {
    margin-bottom: 0.85rem;
}

.bi-tool-label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--bi-navy);
}

.bi-tool-hint {
    display: block;
    margin-top: 0.25rem;
    color: var(--bi-slate);
    font-size: 0.8rem;
    line-height: 1.35;
}

.bi-tool-input,
.bi-tool-page select,
.bi-tool-page input[type="number"],
.bi-tool-page input[type="text"] {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 0.55rem 0.75rem;
    font-size: 16px;
    line-height: 1.3;
    color: var(--bi-navy);
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    appearance: none;
}

.bi-tool-input:focus,
.bi-tool-page select:focus,
.bi-tool-page input:focus {
    outline: 2px solid rgba(59, 130, 246, 0.45);
    border-color: var(--bi-blue);
}

.bi-tool-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.bi-tool-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 0 0.85rem;
}

.bi-tool-chip {
    min-height: 44px;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: var(--bi-navy);
    font-weight: 700;
    font-size: 0.92rem;
}

.bi-tool-chip.is-on {
    background: var(--bi-navy);
    border-color: var(--bi-navy);
    color: #fff;
}

.bi-tool-check {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 48px;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.bi-tool-check input {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
}

.bi-tool-results {
    background: #f8fafc;
}

.bi-tool-hero-stat {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--bi-navy);
    line-height: 1.1;
    font-family: 'Space Grotesk', 'DM Sans', sans-serif;
}

.bi-tool-hero-stat-label {
    margin: 0.2rem 0 0.85rem;
    color: var(--bi-slate);
    font-size: 0.92rem;
}

.bi-tool-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}

.bi-tool-metric {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.55rem 0.6rem;
}

.bi-tool-metric-val {
    font-weight: 700;
    color: var(--bi-navy);
    font-size: 0.98rem;
}

.bi-tool-metric-label {
    display: block;
    margin-top: 0.1rem;
    color: var(--bi-slate);
    font-size: 0.75rem;
    line-height: 1.3;
}

.bi-tool-bar {
    display: grid;
    grid-template-columns: 4.5rem 1fr auto;
    gap: 0.45rem;
    align-items: center;
    margin-bottom: 0.45rem;
}

.bi-tool-bar-label,
.bi-tool-bar-val {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bi-navy);
}

.bi-tool-bar-track {
    display: block;
    height: 12px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}

.bi-tool-bar-fill {
    display: block;
    height: 100%;
    background: var(--bi-blue);
    border-radius: 999px;
}

.bi-tool-bar-fill.is-alt {
    background: var(--bi-teal);
}

.bi-tool-pairs {
    margin: 0.75rem 0 0;
}

.bi-tool-pairs div {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.45rem 0;
    border-top: 1px solid #e2e8f0;
    font-size: 0.92rem;
}

.bi-tool-pairs dt {
    color: var(--bi-slate);
    font-weight: 600;
}

.bi-tool-pairs dd {
    margin: 0;
    font-weight: 700;
    text-align: right;
    color: var(--bi-navy);
}

.bi-tool-table-wrap {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.bi-tool-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.bi-tool-table th,
.bi-tool-table td {
    text-align: left;
    padding: 0.45rem 0.4rem;
    border-bottom: 1px solid #e2e8f0;
    white-space: nowrap;
}

.bi-tool-details {
    margin-top: 0.75rem;
    border-top: 1px solid #e2e8f0;
    padding-top: 0.5rem;
}

.bi-tool-details summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    font-weight: 700;
    cursor: pointer;
}

.bi-tool-callout,
.bi-tool-disclaimer {
    margin-top: 0.85rem;
    padding: 0.75rem 0.8rem;
    border-radius: 10px;
    background: #fff7ed;
    color: #7c2d12;
    font-size: 0.88rem;
    line-height: 1.45;
}

.bi-tool-disclaimer {
    background: #f1f5f9;
    color: #334155;
}

.bi-tool-next {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.bi-tool-next a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    background: var(--bi-navy);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.bi-tool-next a.is-quiet {
    background: #fff;
    color: var(--bi-navy);
    border: 1px solid #cbd5e1;
}

.bi-tool-seo {
    margin-top: 1.75rem;
    max-width: 46rem;
    min-width: 0;
    overflow-wrap: anywhere;
}

.bi-tool-seo table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.bi-tool-seo h2 {
    margin: 1.6rem 0 0.55rem;
    font-size: 1.35rem;
}

.bi-tool-seo h3 {
    margin: 1.15rem 0 0.4rem;
    font-size: 1.08rem;
}

.bi-tool-seo p,
.bi-tool-seo li {
    font-size: 1rem;
    line-height: 1.55;
}

.bi-tool-seo ul,
.bi-tool-seo ol {
    padding-left: 1.15rem;
}

.bi-tool-hub-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.bi-tool-hub-list a {
    display: block;
    min-height: 48px;
    padding: 0.85rem 0.9rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
}

.bi-tool-hub-list strong {
    display: block;
    color: var(--bi-navy);
    margin-bottom: 0.2rem;
}

.bi-tool-hub-list span {
    display: block;
    color: var(--bi-slate);
    font-size: 0.95rem;
    line-height: 1.4;
}

.bi-footer-tools {
    margin-top: 1.75rem;
}

@media (min-width: 480px) {
    .bi-tool-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .bi-tool-next {
        grid-template-columns: 1fr 1fr;
    }
    .bi-tool-hub-list {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .bi-tool-hero {
        padding: 2.4rem 0 2rem;
    }
    .bi-tool-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: start;
        gap: 1rem;
    }
    .bi-tool-results {
        position: sticky;
        top: 1rem;
    }
    .bi-tool-card {
        padding: 1.1rem 1.15rem 1.2rem;
    }
}

@media (max-width: 991.98px) {
    .bi-tool-page .site-footer {
        display: none !important;
    }
}