/* Herramientas / Calculadoras — v5 */
.tool-page {
  background: linear-gradient(180deg, #fafbfc 0%, #fff 28%, #fff 100%);
}

/* —— Índice —— */
.herramientas-hero {
  position: relative;
  background: linear-gradient(135deg, #fef2f2 0%, #fff7ed 42%, #f0fdf4 100%);
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(225, 29, 72, 0.08);
  overflow: hidden;
}
.herramientas-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225,29,72,.08) 0%, transparent 70%);
  pointer-events: none;
}
.herramientas-hero-icon {
  width: 68px;
  height: 68px;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 24px rgba(225, 29, 72, .25);
}
.herramientas-hero h1 {
  font-family: var(--font-display);
  color: var(--ink);
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
}
.herramientas-hero .lead {
  color: var(--muted);
  max-width: 44rem;
  font-size: 1.05rem;
  line-height: 1.55;
}
.herramientas-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.25rem;
}
.herramientas-stat {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .85rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink);
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 999px;
}
.herramientas-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
}
.herramientas-filter {
  padding: .4rem .95rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--muted);
  background: #fff;
  border: 1px solid rgba(17,24,39,.1);
  border-radius: 999px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s, box-shadow .15s;
}
.herramientas-filter:hover {
  color: var(--brand);
  border-color: rgba(225,29,72,.25);
}
.herramientas-filter.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(225,29,72,.28);
}
.herramientas-grid .tools-card {
  border-radius: 1rem;
  border: 1px solid rgba(17,24,39,.07);
  background: #fff;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow: hidden;
}
.herramientas-grid .tools-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(15,23,42,.1);
  border-color: rgba(225, 29, 72, 0.22);
  color: inherit;
}
.herramientas-grid .tools-card:hover .tools-card-title { color: var(--brand); }
.herramientas-grid .tools-card:hover .tools-card-arrow {
  transform: translateX(3px);
  color: var(--brand);
}
.tools-card-body {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.15rem;
}
.tools-card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: .875rem;
  font-size: 1.35rem;
}
.tools-card-icon.tools-card-icon--gato { background: rgba(251, 146, 60, 0.14); color: #ea580c; }
.tools-card-icon.tools-card-icon--perro { background: rgba(59, 130, 246, 0.14); color: #2563eb; }
.tools-card-icon.tools-card-icon--ambos { background: rgba(34, 197, 94, 0.14); color: #16a34a; }
.tools-card-badge {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
}
.tools-card-title {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: .15rem;
  transition: color .15s;
}
.tools-card-keyword {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.35;
}
.tools-card-arrow {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: #94a3b8;
  transition: transform .2s, color .2s;
}
.herramientas-cta {
  background: linear-gradient(135deg, #fef2f2 0%, #f8fafc 100%);
  border-radius: 1.25rem;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(17,24,39,.06);
}
.herramientas-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  justify-content: center;
}

/* —— Página calculadora —— */
.tool-hero {
  position: relative;
  background: linear-gradient(135deg, #fff 0%, #fef2f2 55%, #fff7ed 100%);
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.75rem;
  border: 1px solid rgba(225, 29, 72, 0.1);
  box-shadow: 0 4px 20px rgba(225, 29, 72, 0.05);
  overflow: hidden;
}
.tool-hero__glow {
  position: absolute;
  top: -40%;
  right: -5%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225,29,72,.09) 0%, transparent 68%);
  pointer-events: none;
}
.tool-hero__inner { position: relative; z-index: 1; }
.tool-hero-icon {
  width: 58px;
  height: 58px;
  border-radius: 1rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
}
.tool-hero-icon--default,
.tool-hero-icon--ambos {
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
}
.tool-hero-icon--gato {
  background: linear-gradient(135deg, #ea580c 0%, #fb923c 100%);
}
.tool-hero-icon--perro {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}
.tool-hero-badge {
  display: inline-block;
  margin-bottom: .5rem;
  padding: .2rem .65rem;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(225,29,72,.08);
  border-radius: 999px;
}
.tool-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: .5rem;
  letter-spacing: -.02em;
}
.tool-hero-desc {
  color: var(--muted);
  line-height: 1.55;
  max-width: 40rem;
}
.tool-hero-trust {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .85rem;
  font-size: .78rem;
  font-weight: 600;
  color: #64748b;
}
.tool-hero-trust i {
  color: #16a34a;
}

.tool-workspace { align-items: stretch; }

.tool-panel {
  height: 100%;
  border-radius: 1.15rem;
  border: 1px solid rgba(17,24,39,.08);
  background: #fff;
  box-shadow: 0 4px 18px rgba(15,23,42,.05);
  overflow: hidden;
}
.tool-panel__head {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.25rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  background: #f8fafc;
  border-bottom: 1px solid rgba(17,24,39,.06);
}
.tool-panel__head i { color: var(--brand); font-size: 1rem; }
.tool-panel__body { padding: 1.35rem 1.25rem 1.5rem; }
.tool-panel--result {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}
.tool-panel--result .tool-panel__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tool-form .form-label {
  font-weight: 600;
  font-size: .875rem;
  color: var(--ink);
  margin-bottom: .35rem;
}
.tool-form .form-control,
.tool-form .form-select {
  border-radius: .75rem;
  border-color: rgba(17,24,39,.12);
  padding: .6rem .85rem;
  transition: border-color .15s, box-shadow .15s;
}
.tool-form .form-control:focus,
.tool-form .form-select:focus {
  border-color: rgba(225,29,72,.4);
  box-shadow: 0 0 0 3px rgba(225,29,72,.12);
}
.tool-form .btn-primary {
  margin-top: .35rem;
  padding: .7rem 1.25rem;
  font-weight: 700;
  border-radius: .85rem;
  box-shadow: 0 6px 18px rgba(225,29,72,.25);
}
.tool-form-hint {
  margin-top: .35rem;
  font-size: .78rem;
  line-height: 1.45;
  color: var(--muted);
}
.tool-form-link-btn {
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none !important;
}
.tool-form-link-btn:hover { text-decoration: underline !important; }

.tool-result-placeholder {
  text-align: center;
  padding: 1.5rem 1rem;
  color: var(--muted);
}
.tool-result-placeholder__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(17,24,39,.04);
  color: #94a3b8;
  font-size: 1.5rem;
}
.tool-result-placeholder__title {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: .35rem;
  font-size: .95rem;
}
.tool-result-placeholder__text {
  font-size: .8125rem;
  margin: 0;
  line-height: 1.45;
}
.tool-panel--result:has(.tool-result-card:not(.d-none)) .tool-result-placeholder {
  display: none;
}

.tool-result-card {
  border-radius: 1rem;
  border: 1px solid rgba(34, 197, 94, 0.28);
  background: linear-gradient(180deg, #ecfdf5 0%, #fff 100%);
  animation: toolResultIn .35s ease;
}
.tool-result-card .card-body { padding: 1.25rem 1.15rem; }
.tool-result-card__title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 1rem;
}
.tool-result-card__title i {
  color: #16a34a;
  font-size: 1.15rem;
}
.tool-result-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem .75rem;
  padding: .55rem 0;
  border-bottom: 1px solid rgba(17,24,39,.06);
  font-size: .9rem;
  line-height: 1.45;
}
.tool-result-row:last-child { border-bottom: 0; }
.tool-result-row strong {
  color: var(--muted);
  font-weight: 600;
  font-size: .8125rem;
}
.tool-result-row span,
.tool-result-row .tool-result-value {
  font-weight: 700;
  color: var(--ink);
  text-align: right;
}
.tool-result-highlight {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: #16a34a;
  line-height: 1.1;
  margin: .25rem 0 .75rem;
}
.tool-result-sub {
  font-size: .875rem;
  line-height: 1.5;
  color: var(--muted);
  margin: -.25rem 0 1rem;
}
.tool-result-status {
  display: inline-block;
  margin-bottom: .75rem;
  padding: .3rem .75rem;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 999px;
}
.tool-result-status--ok { background: #dcfce7; color: #15803d; }
.tool-result-status--leve { background: #fef9c3; color: #a16207; }
.tool-result-status--moderado { background: #ffedd5; color: #c2410c; }
.tool-result-status--alto { background: #fee2e2; color: #b91c1c; }
.tool-result-status--bajo { background: #dbeafe; color: #1d4ed8; }
.tool-result-tip {
  margin-top: 1rem;
  padding: .9rem 1rem;
  font-size: .875rem;
  line-height: 1.55;
  color: var(--ink);
  background: rgba(255,255,255,.7);
  border-radius: .75rem;
  border: 1px solid rgba(17,24,39,.08);
}
.tool-result-card--weight.tool-result-card--ok {
  border-color: rgba(34,197,94,.28);
  background: linear-gradient(180deg, #ecfdf5 0%, #fff 100%);
}
.tool-result-card--weight.tool-result-card--ok .tool-result-highlight { color: #16a34a; }
.tool-result-card--weight.tool-result-card--ok .tool-result-card__title i { color: #16a34a; }
.tool-result-card--weight.tool-result-card--leve {
  border-color: rgba(234,179,8,.35);
  background: linear-gradient(180deg, #fefce8 0%, #fff 100%);
}
.tool-result-card--weight.tool-result-card--leve .tool-result-highlight { color: #ca8a04; }
.tool-result-card--weight.tool-result-card--leve .tool-result-card__title i { color: #ca8a04; }
.tool-result-card--weight.tool-result-card--moderado {
  border-color: rgba(249,115,22,.35);
  background: linear-gradient(180deg, #fff7ed 0%, #fff 100%);
}
.tool-result-card--weight.tool-result-card--moderado .tool-result-highlight { color: #ea580c; }
.tool-result-card--weight.tool-result-card--moderado .tool-result-card__title i { color: #ea580c; }
.tool-result-card--weight.tool-result-card--alto {
  border-color: rgba(239,68,68,.35);
  background: linear-gradient(180deg, #fef2f2 0%, #fff 100%);
}
.tool-result-card--weight.tool-result-card--alto .tool-result-highlight { color: #dc2626; }
.tool-result-card--weight.tool-result-card--alto .tool-result-card__title i { color: #dc2626; }
.tool-result-card--weight.tool-result-card--bajo {
  border-color: rgba(59,130,246,.35);
  background: linear-gradient(180deg, #eff6ff 0%, #fff 100%);
}
.tool-result-card--weight.tool-result-card--bajo .tool-result-highlight { color: #2563eb; }
.tool-result-card--weight.tool-result-card--bajo .tool-result-card__title i { color: #2563eb; }
.tool-weight-meter { margin: .5rem 0 .25rem; }
.tool-weight-meter__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dbeafe 0%, #dcfce7 35%, #fef9c3 65%, #fee2e2 100%);
  overflow: visible;
}
.tool-weight-meter__zone--ideal {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 38%;
  width: 24%;
  border-radius: 999px;
  background: rgba(34,197,94,.18);
  border: 1px solid rgba(34,197,94,.35);
}
.tool-weight-meter__marker {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  margin-left: -7px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(15,23,42,.2);
  transition: left .35s ease;
}
.tool-weight-meter__marker--ideal { background: #16a34a; z-index: 2; }
.tool-weight-meter__marker--current { background: #2563eb; z-index: 3; }
.tool-weight-meter__labels {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .35rem .75rem;
  margin-top: .65rem;
  font-size: .78rem;
  color: var(--muted);
}
.tool-weight-meter__labels i { font-size: .45rem; vertical-align: middle; margin-right: .2rem; }
.tool-weight-meter__labels span:first-child i { color: #16a34a; }
.tool-weight-meter__labels span:last-child i { color: #2563eb; }
.tool-weight-meter__labels strong { color: var(--ink); font-weight: 700; }

@keyframes toolResultIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tool-cta-wrap {
  margin-top: 2.25rem;
  padding: 1.75rem;
  text-align: center;
  background: #f8fafc;
  border-radius: 1.15rem;
  border: 1px solid rgba(17,24,39,.06);
}
.tool-cta-wrap .btn-lg {
  border-radius: .85rem;
  font-weight: 700;
}

.tool-recommended {
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(17,24,39,.08);
}
.tool-recommended__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 1rem;
}
.tool-product-card {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid rgba(17,24,39,.07);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.tool-product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15,23,42,.1);
  color: inherit;
}
.tool-product-card__img-wrap {
  aspect-ratio: 1;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .5rem;
}
.tool-product-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.tool-product-card__body { padding: .75rem .85rem 1rem; }
.tool-product-card__name {
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: .35rem;
}
.tool-product-card__price {
  font-weight: 800;
  color: var(--brand);
  font-size: .95rem;
}

.tool-seo {
  margin-top: 2.5rem;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: 1.15rem;
  border: 1px solid rgba(17,24,39,.07);
}
.tool-seo-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 1rem;
}
.tool-seo-intro {
  color: var(--muted);
  line-height: 1.7;
  max-width: 52rem;
}
.tool-seo-intro p {
  margin-bottom: 1rem;
}
.tool-seo-intro p:last-child {
  margin-bottom: 0;
}
.tool-seo-sections {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.25rem;
}
.tool-seo-section {
  padding: 1.15rem 1.25rem;
  background: #f8fafc;
  border-radius: .85rem;
  border: 1px solid rgba(17,24,39,.06);
}
.tool-seo-section__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: .5rem;
}
.tool-seo-section__body {
  font-size: .925rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}
.tool-seo-tips {
  margin-top: 1.75rem;
  padding: 1.25rem 1.35rem;
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
  border-radius: .85rem;
  border: 1px solid rgba(34,197,94,.18);
}
.tool-seo-tips__title {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .95rem;
  font-weight: 800;
  color: #15803d;
  margin-bottom: .75rem;
}
.tool-seo-tips__title i { font-size: 1.1rem; }
.tool-seo-tips__list {
  margin: 0;
  padding-left: 1.2rem;
  color: #166534;
  font-size: .9rem;
  line-height: 1.6;
}
.tool-seo-tips__list li + li { margin-top: .4rem; }
.tool-seo-related {
  margin-top: 1.75rem;
}
.tool-seo-related__title {
  font-size: .95rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: .75rem;
}
.tool-seo-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.tool-seo-related__link {
  display: inline-flex;
  align-items: center;
  padding: .4rem .9rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--brand);
  background: rgba(225,29,72,.06);
  border: 1px solid rgba(225,29,72,.12);
  border-radius: 999px;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.tool-seo-related__link:hover {
  background: rgba(225,29,72,.12);
  border-color: rgba(225,29,72,.25);
  color: var(--brand);
}
.tool-seo-faq {
  margin-top: 1.75rem;
}
.tool-seo-faq__title {
  font-size: .95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  margin-bottom: 1rem;
}
.herramientas-index-seo {
  margin-top: 2.5rem;
}
.tool-faq-accordion .accordion-button {
  font-weight: 600;
  font-size: .925rem;
  color: var(--ink);
  border-radius: .75rem !important;
}
.tool-faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  color: var(--brand);
  box-shadow: none;
}
.tool-faq-accordion .accordion-body {
  font-size: .925rem;
  line-height: 1.6;
  color: var(--muted);
}

.tool-back-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: 1rem;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.tool-back-link:hover { color: var(--brand); }

@media (max-width: 991.98px) {
  .tool-panel--result { min-height: 220px; }
}