/* Rekonštrukčné kalkulačky — premium minimal (Stavbahub) */

.tools-calc-page {
    padding-top: 1.75rem;
    padding-bottom: 4rem;
    background: var(--background-light, #f8fafc);
}

.tools-calc-page__intro {
    text-align: center;
    margin-bottom: 2rem;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

.tools-calc-page__title {
    font-size: clamp(1.65rem, 4vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.65rem;
    color: var(--text-dark, #1e293b);
}

.tools-calc-page__lead {
    margin: 0 auto;
    color: var(--text-gray, #64748b);
    line-height: 1.7;
    font-size: 1.05rem;
}

.tools-calc-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 52rem;
    margin: 0 auto;
}

.tools-calc-card--link {
    display: block;
    text-decoration: none;
    grid-column: 1 / -1;
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.tools-calc-card--link__title {
    color: #0f172a;
}

.tools-calc-card--link__text {
    color: #475569;
}

.tools-calc-card__link-btn {
    display: inline-block;
    margin-top: 0.65rem;
    pointer-events: none;
    color: #ffffff;
    background-color: var(--primary-blue, #2563eb);
}

.tools-calc-card {
    padding: 1.65rem 1.5rem;
    background: #fff;
    border: none;
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 32px rgba(15, 23, 42, 0.06);
}

.tools-calc-card__hint {
    margin-top: -0.15rem;
    margin-bottom: 1.35rem;
    color: var(--text-gray, #64748b);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tools-calc-optional {
    font-weight: 400;
    color: var(--secondary-gray, #94a3b8);
    font-size: 0.85em;
}

.tools-calc-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1rem;
}

.tools-calc-form__full {
    grid-column: 1 / -1;
}

.tools-calc-form__submit {
    width: 100%;
    margin-top: 1.15rem;
    min-height: 2.85rem;
}

/* —— Results —— */
.tools-calc-result {
    margin-top: 1.75rem;
    padding-top: 0;
}

.tools-calc-result__highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-bottom: 1.15rem;
}

@media (min-width: 520px) {
    .tools-calc-result__highlights {
        grid-template-columns: 1fr 1fr;
    }

    .tools-calc-result__highlights:has(.tools-calc-result__highlight--price[hidden]) {
        grid-template-columns: 1fr;
    }
}

.tools-calc-result__highlight {
    padding: 1.25rem 1.2rem;
    border-radius: 14px;
    background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.tools-calc-result__highlight--primary {
    background: linear-gradient(
        135deg,
        var(--primary-blue, #2563eb) 0%,
        var(--primary-blue-dark, #1d4ed8) 100%
    );
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.22);
}

.tools-calc-result__highlight--primary .tools-calc-result__highlight-label {
    color: rgba(255, 255, 255, 0.88);
}

.tools-calc-result__highlight--primary .tools-calc-result__highlight-value {
    color: #fff;
}

.tools-calc-result__highlight--price .tools-calc-result__highlight-value {
    color: var(--primary-blue-dark, #1d4ed8);
}

.tools-calc-result__highlight-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--secondary-gray, #64748b);
    margin-bottom: 0.35rem;
}

.tools-calc-result__highlight-value {
    display: block;
    font-size: clamp(1.5rem, 4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-dark, #1e293b);
}

.tools-calc-result__details {
    margin: 0 0 1rem;
    padding: 1rem 1.1rem;
    background: var(--background-light, #f8fafc);
    border-radius: 12px;
}

.tools-calc-result__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.45rem 0;
    font-size: 0.9rem;
}

.tools-calc-result__row:not(:last-child) {
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.tools-calc-result__row dt {
    margin: 0;
    font-weight: 500;
    color: var(--text-gray, #64748b);
}

.tools-calc-result__row dd {
    margin: 0;
    font-weight: 600;
    color: var(--text-dark, #1e293b);
    text-align: right;
}

.tools-calc-result__note {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-gray, #64748b);
    margin: 0 0 1.15rem;
}

.tools-calc-result__cta {
    width: 100%;
    text-align: center;
    display: block;
    text-decoration: none;
    min-height: 2.85rem;
    line-height: 2.85rem;
    padding-top: 0;
    padding-bottom: 0;
}

.tools-calc-error {
    margin-top: 0.85rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    background: #fef2f2;
    color: #b91c1c;
    font-size: 0.9rem;
}

.footer-tools-nav {
    margin: 0.5rem 0;
}

.footer-tools-nav .footer-link {
    font-size: 0.9rem;
}

@media (min-width: 640px) {
    .tools-calc-form__submit {
        width: auto;
        min-width: 12rem;
    }

    .tools-calc-result__cta {
        width: auto;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1.25;
        padding: 0.75rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .tools-calc-form__grid {
        grid-template-columns: 1fr;
    }

    .tools-calc-card {
        padding: 1.35rem 1.15rem;
    }
}