/* ==========================================================
   SF TAMBO — Informe de mastitis
   Usa las variables y componentes de style.css (sin colores nuevos).
   ========================================================== */

.inf-sec { padding: 3rem 0; }
.inf-alt { background: var(--gray-50); }
.inf-head { max-width: 760px; margin-bottom: 1.75rem; }
.inf-head h2 { margin-top: 0.125rem; }
.inf-head p { color: var(--gray-600); font-size: 1.0625rem; margin-top: 0.75rem; }
.inf-note { color: var(--gray-600); font-size: 0.875rem; line-height: 1.5; margin-top: 0.5rem; }
.inf-note a, .inf-head a, .inf-cost a, .inf-callout a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* resumen: controles + resultado */
.inf-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.inf-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 18px; padding: 1.25rem; box-shadow: var(--shadow); }
.inf-field + .inf-field { margin-top: 1.125rem; }
.inf-field label { display: block; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gray-700); margin-bottom: 0.375rem; }
.inf-field small { display: block; color: var(--gray-600); font-size: 0.75rem; line-height: 1.4; margin-top: 0.25rem; }
.inf-row { display: flex; align-items: center; gap: 1rem; }
.inf-row input[type="range"] { flex: 1; min-width: 0; height: 36px; accent-color: var(--blue); }
.inf-field input[type="text"] {
  width: 112px; padding: 0.625rem 0.75rem; border: 1.5px solid var(--gray-200); border-radius: 12px; background: var(--white);
  font: inherit; font-size: 1.25rem; font-weight: 800; color: var(--blue); text-align: center; font-variant-numeric: tabular-nums;
}
.inf-field input[type="text"]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21, 53, 204, 0.15); }
.inf-chips { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.inf-chip { min-width: 56px; min-height: 40px; padding: 0 0.875rem; border-radius: 100px; border: 1.5px solid var(--gray-200); background: var(--white); color: var(--gray-700); font-weight: 800; font-size: 0.9375rem; }
.inf-chip:hover { border-color: var(--blue); }
.inf-chip[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: var(--white); }
.inf-details { margin-top: 1.25rem; border-top: 1px solid var(--gray-200); padding-top: 0.875rem; }
.inf-details summary { cursor: pointer; font-weight: 700; color: var(--blue); }
.inf-assume { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-top: 1rem; }
.inf-assume .inf-field + .inf-field { margin-top: 0; }
.inf-reset { margin-top: 1rem; font-size: 0.8125rem; font-weight: 700; color: var(--gray-600); text-decoration: underline; padding: 0.25rem 0; }

.inf-result { background: linear-gradient(140deg, #0a1d8a 0%, var(--blue) 100%); color: var(--white); border-radius: 22px; padding: 1.375rem 1.25rem; box-shadow: 0 18px 50px rgba(5, 15, 90, 0.25); }
.inf-rk { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.9; }
.inf-rn { margin: 0.25rem 0 0.875rem; line-height: 1.05; font-variant-numeric: tabular-nums; }
.inf-rn b { font-size: clamp(2.5rem, 12vw, 3.75rem); font-weight: 800; letter-spacing: -0.02em; }
.inf-rn small { font-size: 1.125rem; font-weight: 700; opacity: 0.8; margin-left: 0.25rem; }
.inf-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.inf-kpis > div { background: rgba(255, 255, 255, 0.14); border-radius: 12px; padding: 0.625rem 0.5rem; text-align: center; }
.inf-kpis b { display: block; font-size: clamp(1.125rem, 5vw, 1.5rem); font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.inf-kpis span { display: block; font-size: 0.75rem; opacity: 0.88; line-height: 1.25; margin-top: 0.125rem; }
.inf-hx { margin-top: 0.75rem; background: rgba(5, 16, 90, 0.42); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 16px; padding: 0.625rem 0.75rem 0.5rem; }
.inf-hx-t { font-size: 0.9375rem; font-weight: 600; }
.inf-hx-t b { font-size: 1.75rem; font-weight: 800; font-variant-numeric: tabular-nums; margin: 0 0.15rem; }
.inf-aviso { font-size: 0.8125rem; opacity: 0.85; line-height: 1.45; margin: 0.75rem 0; }
.inf-result .btn { width: 100%; justify-content: center; }

/* camionetas (misma presentación que el home) */
.hx-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.125rem 0.375rem; min-height: 44px; margin-top: 0.25rem; }
.hx { position: relative; aspect-ratio: 440 / 268; animation: hxIn 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.15) both; }
.hx img { position: relative; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 5px 7px rgba(0, 0, 0, 0.32)); }
.hx.partial::before { content: ""; position: absolute; inset: 0; background: url("../img/hilux.webp") center / contain no-repeat; opacity: 0.16; filter: grayscale(1) brightness(1.7); }
.hx.partial img { clip-path: inset(0 calc(100% - var(--p, 100%)) 0 0); }
.hx.leaving { animation: hxOut 0.25s ease both; }
@keyframes hxIn { from { opacity: 0; transform: translateX(-20px) scale(0.8); } to { opacity: 1; transform: none; } }
@keyframes hxOut { to { opacity: 0; transform: scale(0.8); } }
@media (prefers-reduced-motion: reduce) { .hx, .hx.leaving { animation: none; } }

/* iceberg */
.inf-ice { background: var(--white); border: 1px solid var(--gray-200); border-radius: 18px; padding: 1.25rem; }
.inf-bar { display: flex; height: 56px; border-radius: 12px; overflow: hidden; background: var(--gray-100); }
.inf-seg { display: flex; align-items: center; min-width: 0; padding: 0 0.75rem; color: var(--white); font-size: 0.8125rem; line-height: 1.2; transition: width 0.4s ease; overflow: hidden; }
.inf-seg span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.inf-seg b { font-size: 1.125rem; margin-right: 0.25rem; }
.inf-seg-a { background: var(--blue); }
.inf-seg-b { background: var(--blue-light); background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0 6px, transparent 6px 12px); }
.inf-legend { display: grid; gap: 0.875rem; margin-top: 1rem; }
.inf-legend > div { display: grid; grid-template-columns: 14px 1fr; column-gap: 0.625rem; row-gap: 0.125rem; }
.inf-legend .dot { width: 14px; height: 14px; border-radius: 4px; margin-top: 0.25rem; grid-row: 1 / span 2; }
.dot-a { background: var(--blue); }
.dot-b { background: var(--blue-light); background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0 3px, transparent 3px 6px); }
.inf-legend span { color: var(--gray-600); font-size: 0.875rem; line-height: 1.5; }

/* pasos */
.inf-steps { list-style: none; display: grid; gap: 0.875rem; counter-reset: s; }
.inf-steps li { position: relative; counter-increment: s; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 16px; padding: 1rem 1rem 1rem 3.75rem; }
.inf-steps li::before { content: counter(s); position: absolute; left: 1rem; top: 1rem; width: 32px; height: 32px; border-radius: 50%; background: var(--blue); color: var(--white); display: grid; place-items: center; font-weight: 800; }
.inf-steps h3 { font-size: 1.0625rem; margin-bottom: 0.25rem; }
.inf-steps p { font-size: 0.9375rem; line-height: 1.55; }
.inf-eq { color: var(--gray-600); font-size: 0.8125rem !important; font-style: italic; margin-bottom: 0.25rem; }
.inf-steps b { font-variant-numeric: tabular-nums; }
.inf-callout { margin-top: 1.25rem; background: var(--blue-pale); border-radius: 16px; padding: 1.125rem 1.25rem; }
.inf-callout h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
.inf-callout p, .inf-callout li { font-size: 0.9375rem; line-height: 1.6; color: var(--gray-700); }
.inf-callout ul { list-style: disc; padding-left: 1.125rem; display: grid; gap: 0.375rem; }

/* costos que no se ven */
.inf-acc { display: grid; gap: 0.625rem; }
.inf-acc details { background: var(--white); border: 1px solid var(--gray-200); border-radius: 14px; overflow: hidden; }
.inf-acc summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem 1rem; font-weight: 700; font-size: 1rem; }
.inf-acc summary::-webkit-details-marker { display: none; }
.inf-acc summary::after { content: "+"; margin-left: auto; font-size: 1.375rem; color: var(--blue); line-height: 1; }
.inf-acc details[open] summary::after { content: "−"; }
.inf-acc .n { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--blue-pale); color: var(--blue); display: grid; place-items: center; font-size: 0.8125rem; font-weight: 800; }
.inf-cost { padding: 0 1rem 1rem 1rem; display: grid; gap: 0.5rem; }
.inf-cost p { font-size: 0.9375rem; line-height: 1.6; color: var(--gray-700); }
.inf-cost b { color: var(--gray-900); }

/* investigación */
.inf-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
.inf-src { background: var(--white); border: 1px solid var(--gray-200); border-radius: 16px; padding: 1.125rem 1.125rem 1rem; }
.inf-src h3 { font-size: 1.0625rem; margin-bottom: 0.375rem; }
.inf-src .meta { color: var(--gray-600); font-size: 0.8125rem; line-height: 1.5; margin-bottom: 0.625rem; }
.inf-src ul { list-style: disc; padding-left: 1.125rem; display: grid; gap: 0.25rem; font-size: 0.9375rem; line-height: 1.55; color: var(--gray-700); }
.inf-src .lim { margin-top: 0.75rem; padding-top: 0.625rem; border-top: 1px dashed var(--gray-200); font-size: 0.8125rem; line-height: 1.55; color: var(--gray-600); }
.inf-wide { max-width: 860px; }
.inf-tab-wrap { overflow-x: auto; margin: 0.5rem 0; }
.inf-tab { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.inf-tab th, .inf-tab td { text-align: left; padding: 0.5rem 0.625rem; border-bottom: 1px solid var(--gray-200); }
.inf-tab th:last-child, .inf-tab td:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.inf-tab th { font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-600); }
.inf-tab .tot td { font-weight: 800; border-bottom: 0; }

.inf-limits { display: grid; gap: 0.625rem; max-width: 820px; }
.inf-limits li { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 12px; padding: 0.75rem 1rem; font-size: 0.9375rem; line-height: 1.6; color: var(--gray-700); }
.inf-bib { display: grid; gap: 0.625rem; list-style: decimal; padding-left: 1.25rem; max-width: 860px; }
.inf-bib li { font-size: 0.875rem; line-height: 1.6; color: var(--gray-700); padding-left: 0.25rem; }
.inf-bib a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }

.inf-cta { background: linear-gradient(140deg, #0a1d8a 0%, var(--blue) 100%); color: var(--white); padding: 3.25rem 0; text-align: center; }
.inf-cta h2 { max-width: 760px; margin: 0 auto 0.875rem; text-wrap: balance; }
.inf-cta p { max-width: 640px; margin: 0 auto 1.5rem; opacity: 0.92; }
.inf-cta .btn { white-space: normal; }
.inf-cta .inf-fine { font-size: 0.8125rem; opacity: 0.8; margin: 1rem auto 0; }

@media (min-width: 760px) {
  .inf-sec { padding: 4rem 0; }
  .inf-assume { grid-template-columns: 1fr 1fr; }
  .inf-legend { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .inf-steps { grid-template-columns: 1fr 1fr; }
  .inf-cards { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .inf-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.75rem; }
}

@media (min-width: 960px) { .inf-result { position: sticky; top: calc(var(--nav-h) + 16px); } }