.homecalc-tool {
    --hc-bg: #f7f8fa;
    --hc-card: #ffffff;
    --hc-text: #172033;
    --hc-muted: #657084;
    --hc-border: #dce1e8;
    --hc-accent: #1267e8;
    --hc-accent-dark: #0b4fb8;
    --hc-soft: #eaf2ff;
    max-width: 980px;
    margin: 28px auto;
    color: var(--hc-text);
    font-family: inherit;
}
.homecalc-tool *, .homecalc-tool *::before, .homecalc-tool *::after { box-sizing: border-box; }
.homecalc-tool__intro { margin-bottom: 18px; }
.homecalc-tool__intro h2 { margin: 0 0 8px; font-size: clamp(28px, 4vw, 42px); line-height: 1.08; }
.homecalc-tool__intro p { margin: 0; color: var(--hc-muted); max-width: 780px; }
.homecalc-eyebrow { font-size: 12px !important; font-weight: 800; letter-spacing: .11em; color: var(--hc-accent) !important; margin-bottom: 8px !important; }

.homecalc-form, .homecalc-results {
    background: var(--hc-card);
    border: 1px solid var(--hc-border);
    border-radius: 18px;
    padding: clamp(16px, 3vw, 28px);
}
.homecalc-unit-toggle {
    display: inline-flex;
    padding: 4px;
    background: var(--hc-bg);
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    margin-bottom: 22px;
    gap: 4px;
}
.homecalc-unit-button {
    border: 0;
    border-radius: 9px;
    padding: 10px 14px;
    min-height: 42px;
    font: inherit;
    font-weight: 700;
    color: var(--hc-muted);
    background: transparent;
    cursor: pointer;
}
.homecalc-unit-button.is-active {
    background: var(--hc-card);
    color: var(--hc-text);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.homecalc-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 18px;
}
.homecalc-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.homecalc-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.homecalc-form label > span:first-child {
    display: block;
    font-weight: 750;
    margin-bottom: 7px;
}
.homecalc-form input[type="number"], .homecalc-form select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--hc-border);
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
    color: var(--hc-text);
    font: inherit;
}
.homecalc-form input:focus, .homecalc-form select:focus, .homecalc-tool button:focus-visible, .homecalc-details summary:focus-visible {
    outline: 3px solid rgba(18, 103, 232, .18);
    outline-offset: 2px;
    border-color: var(--hc-accent);
}
.homecalc-form small {
    display: block;
    color: var(--hc-muted);
    margin-top: 6px;
    line-height: 1.35;
}
.homecalc-options {
    border-top: 1px solid var(--hc-border);
    padding-top: 16px;
    margin-top: 4px;
}
.homecalc-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}
.homecalc-check input { width: 20px; height: 20px; }
.homecalc-check span { margin: 0 !important; }

.homecalc-details {
    margin-top: 18px;
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    overflow: hidden;
}
.homecalc-details summary {
    cursor: pointer;
    padding: 14px 16px;
    font-weight: 750;
    background: var(--hc-bg);
}
.homecalc-details__body { padding: 16px; margin: 0; }

.homecalc-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.homecalc-primary, .homecalc-secondary {
    min-height: 46px;
    border-radius: 10px;
    padding: 11px 18px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}
.homecalc-primary { border: 1px solid var(--hc-accent); background: var(--hc-accent); color: #fff; }
.homecalc-primary:hover { background: var(--hc-accent-dark); }
.homecalc-secondary { border: 1px solid var(--hc-border); background: #fff; color: var(--hc-text); }
.homecalc-error {
    margin: 14px 0 0;
    padding: 10px 12px;
    border-radius: 9px;
    background: #fff2f2;
    color: #9a1c1c;
}

.homecalc-results { margin-top: 18px; }
.homecalc-result-hero {
    padding: 22px;
    border-radius: 14px;
    background: var(--hc-soft);
    margin-bottom: 16px;
}
.homecalc-result-label { margin: 0 0 4px; color: var(--hc-muted); font-weight: 700; }
.homecalc-result-main { font-size: clamp(34px, 6vw, 56px); font-weight: 900; line-height: 1; letter-spacing: -.03em; }
.homecalc-purchase { margin: 8px 0 0; font-weight: 700; }
.homecalc-result-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    overflow: hidden;
}
.homecalc-result-grid > div {
    padding: 14px;
    min-width: 0;
    border-right: 1px solid var(--hc-border);
}
.homecalc-result-grid > div:last-child { border-right: 0; }
.homecalc-result-grid span { display: block; color: var(--hc-muted); font-size: 13px; }
.homecalc-result-grid strong { display: block; margin-top: 4px; font-size: 18px; word-break: break-word; }
.homecalc-result-grid strong span { display: inline; color: inherit; font-size: inherit; }
.homecalc-cost {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid var(--hc-border);
    border-radius: 12px;
}
.homecalc-note {
    color: var(--hc-muted);
    font-size: 13px;
    line-height: 1.55;
    margin: 14px 0 0;
}

@media (max-width: 760px) {
    .homecalc-grid--3, .homecalc-grid--2 { grid-template-columns: 1fr; }
    .homecalc-result-grid { grid-template-columns: 1fr 1fr; }
    .homecalc-result-grid > div:nth-child(2) { border-right: 0; }
    .homecalc-result-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--hc-border); }
}
@media (max-width: 430px) {
    .homecalc-unit-toggle { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
    .homecalc-result-grid { grid-template-columns: 1fr; }
    .homecalc-result-grid > div { border-right: 0; border-bottom: 1px solid var(--hc-border); }
    .homecalc-result-grid > div:last-child { border-bottom: 0; }
    .homecalc-actions > button { width: 100%; }
}


/* Optional HomeCalc article callouts used by the starter content */
.guslok-main-box {
    border: 1px solid #dce1e8;
    border-left: 4px solid #1267e8;
    border-radius: 12px;
    background: #f7f9fc;
    padding: 16px 18px;
    margin: 20px 0;
    line-height: 1.55;
}
.guia-juego {
    border-top: 1px solid #dce1e8;
    padding-top: 16px;
    margin-top: 24px;
}


/* HomeCalc SEO landing content */
.homecalc-seo-landing .homecalc-tool {
    margin-top: 24px;
    margin-bottom: 28px;
}

.hc-note {
    margin: 24px 0;
    padding: 16px 18px;
    border: 1px solid #f0d39a;
    border-radius: 12px;
    background: #fff9ec;
    color: #66400d;
    line-height: 1.55;
}

.hc-toc {
    margin: 28px 0 34px;
    padding: 18px 20px;
    border: 1px solid #dce1e8;
    border-radius: 14px;
    background: #f7f8fa;
}

.hc-toc strong {
    display: block;
    margin-bottom: 9px;
}

.hc-toc ul {
    margin: 0;
    padding-left: 1.2em;
    columns: 2;
    column-gap: 32px;
}

.hc-toc li {
    break-inside: avoid;
    margin: 5px 0;
}

.hc-formula {
    margin: 22px 0;
    padding: 20px;
    border-radius: 14px;
    background: #111827;
    color: #fff;
}

.hc-formula small {
    display: block;
    margin-bottom: 7px;
    color: #aeb8c8;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.hc-formula code {
    color: #fff;
    background: transparent;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: clamp(15px, 2vw, 18px);
    white-space: normal;
}

.hc-data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0 26px;
    font-size: 15px;
}

.hc-data-table th,
.hc-data-table td {
    border: 1px solid #dce1e8;
    padding: 11px 12px;
    text-align: left;
    vertical-align: top;
}

.hc-data-table th {
    background: #f7f8fa;
}

.hc-faq {
    border-top: 1px solid #dce1e8;
    margin-top: 10px;
}

.hc-faq details {
    border-bottom: 1px solid #dce1e8;
}

.hc-faq summary {
    cursor: pointer;
    padding: 18px 2px;
    font-weight: 800;
    color: #172033;
}

.hc-faq details > div {
    padding: 0 2px 18px;
    color: #657084;
    line-height: 1.6;
}

.hc-source-list {
    margin: 12px 0 0;
    padding-left: 1.2em;
    font-size: 14px;
    color: #657084;
}

.hc-source-list li {
    margin-bottom: 8px;
}

.hc-related-card {
    margin-top: 34px;
    padding: 20px;
    border: 1px solid #cfe0ff;
    border-radius: 14px;
    background: #eaf2ff;
    line-height: 1.55;
}

@media (max-width: 700px) {
    .hc-toc ul {
        columns: 1;
    }

    .hc-data-table {
        font-size: 14px;
    }
}


/* Concrete calculator additions */
.homecalc-concrete-calculator .homecalc-result-main {
    word-break: break-word;
}
.homecalc-concrete-result-grid strong {
    font-variant-numeric: tabular-nums;
}


/* v1.2.1: hidden calculator rows must stay hidden */
.homecalc-tool [hidden] {
    display: none !important;
}


/* v1.3.0 - automatic calculation UX */
.homecalc-auto-update {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 9px 12px;
    border: 1px solid var(--hc-border, #dce1e8);
    border-radius: 10px;
    background: var(--hc-bg, #f7f8fa);
    color: var(--hc-muted, #657084);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
}

.homecalc-auto-update + .homecalc-actions {
    margin-top: 12px;
}

.homecalc-actions .homecalc-secondary {
    min-width: 100px;
}


/* HomeCalc v2 generic calculator layout */
.homecalc-v2-tool [data-v2-fields] {
    margin-top: 4px;
}
.homecalc-v2-tool .homecalc-field-unit {
    color: var(--hc-muted, #657084);
    font-weight: 650;
    font-size: .92em;
}
.homecalc-v2-tool .homecalc-result-main {
    overflow-wrap: anywhere;
}
.homecalc-v2-tool [data-v2-summary] {
    margin-top: 8px;
}