/* ==========================================================================
   CALCULADORAS CLÍNICAS PÚBLICAS (medbyte.app/calculadoras/, 31-oct-2026)
   Se carga DESPUÉS de styles.css y reutiliza sus tokens (claro/oscuro).
   Base: la tarjeta de /soporte, más ancha porque aquí hay texto largo.
   Primero móvil; sin scroll horizontal a 320 px; táctil ≥ 44 px; inputs 16 px.
   ========================================================================== */

.calc-body { --ok: #34D399; --alerta: #FBBF24; --grave: #F87171; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .calc-body { --ok: #047857; --alerta: #B45309; --grave: #DC2626; }
}
:root[data-theme="light"] .calc-body { --ok: #047857; --alerta: #B45309; --grave: #DC2626; }

/* `hidden` manda siempre: un `display` propio de la página no debe volver a mostrar
   lo que la calculadora escondió (p. ej. los campos de pies y pulgadas con talla en cm). */
.calc-body [hidden] { display: none !important; }

.calc-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg-body);
  color: var(--text-primary);
}

/* ── Encabezado ── */
.calc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.calc-header-descarga {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 28px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.calc-header-descarga:hover { opacity: 0.92; }

/* ── Contenedor ── */
.calc-main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.calc-migas {
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 4px 0 14px;
}
.calc-migas ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; padding: 0; margin: 0; }
.calc-migas li + li::before { content: "›"; margin-right: 4px; opacity: 0.7; }
.calc-migas a { color: var(--text-secondary); text-decoration: none; }
.calc-migas a:hover { text-decoration: underline; color: var(--text-primary); }

.calc-cabeza { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.calc-glifo {
  flex: none;
  min-width: 56px;
  height: 56px;
  padding: 0 8px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--c1, #0052FF), var(--c2, #38BDF8));
}
.calc-titulo {
  font-size: 24px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
}
.calc-proposito {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.calc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 16px; padding: 0; list-style: none; }
.calc-chips li {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 5px 10px;
}

.calc-aviso {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--accent-emc) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-emc) 35%, transparent);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 0 0 16px;
}
.calc-aviso strong { color: var(--text-primary); }

/* ── Tarjetas ── */
.calc-tarjeta {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 20px;
  margin-bottom: 16px;
}
.calc-tarjeta > h2 { font-size: 17px; font-weight: 800; margin: 0 0 14px; }

/* ── Formulario ── */
.calc-form { display: grid; gap: 14px; }
.calc-campo { min-width: 0; }
.calc-campo > label,
.calc-campo > .calc-etiqueta,
.calc-grupo > legend {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.calc-ayuda { display: block; font-size: 12.5px; font-weight: 500; color: var(--text-muted); margin-top: 2px; }
.calc-fila { display: flex; gap: 8px; align-items: stretch; }
.calc-fila > input { flex: 1; min-width: 0; }
.calc-body input[type="number"],
.calc-body input[type="text"],
.calc-body select {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.3;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 11px 12px;
  min-height: 48px;
}
.calc-body select { appearance: none; -webkit-appearance: none; padding-right: 32px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 21px, calc(100% - 12px) 21px;
  background-size: 5px 5px; background-repeat: no-repeat; }
.calc-fila > select { width: auto; flex: none; min-width: 96px; }
.calc-body input:focus,
.calc-body select:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px var(--border-focus);
}
.calc-body input[aria-invalid="true"] { border-color: var(--grave); }
.calc-error { font-size: 12.5px; color: var(--grave); margin: 6px 0 0; }
.calc-error:empty { display: none; }

/* Grupo de opciones (radio) en forma de segmentos táctiles */
.calc-grupo { border: 0; padding: 0; margin: 0; min-width: 0; }
.calc-segmentos { display: flex; flex-wrap: wrap; gap: 8px; }
.calc-segmentos label {
  position: relative;
  flex: 1 1 auto;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.calc-segmentos input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.calc-segmentos input:checked + span { color: #fff; }
.calc-segmentos label:has(input:checked) { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.calc-segmentos label:has(input:focus-visible) { box-shadow: 0 0 0 3px var(--border-focus); }

/* Criterios sí/no (casillas) */
.calc-criterios { display: grid; gap: 8px; }
.calc-criterio {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-height: 48px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.4;
}
.calc-criterio input { flex: none; width: 22px; height: 22px; margin: 0; accent-color: var(--brand-primary); }
.calc-criterio .calc-puntos { margin-left: auto; flex: none; font-size: 12.5px; font-weight: 700; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.calc-criterio:has(input:checked) { border-color: var(--brand-accent); background: color-mix(in srgb, var(--brand-accent) 8%, var(--bg-surface)); }

.calc-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.calc-boton {
  flex: 1 1 160px;
  min-height: 48px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--brand-primary);
  border: none;
  border-radius: 28px;
  cursor: pointer;
}
.calc-boton:hover { opacity: 0.92; }
.calc-boton-sec {
  flex: 0 1 auto;
  min-height: 48px;
  padding: 0 20px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 28px;
  cursor: pointer;
}
.calc-privacidad { font-size: 12.5px; color: var(--text-muted); margin: 10px 0 0; line-height: 1.5; }

/* ── Resultado ── */
.calc-resultado { margin-top: 16px; }
.calc-resultado[hidden] { display: none; }
.calc-res-caja {
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}
.calc-res-valor {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.calc-res-unidad { font-size: 15px; font-weight: 700; color: var(--text-secondary); margin-left: 4px; }
.calc-res-etiqueta { font-size: 16px; font-weight: 800; margin: 8px 0 4px; }
.calc-res-texto { font-size: 14.5px; line-height: 1.55; color: var(--text-secondary); margin: 0; }
.calc-res-lista { margin: 10px 0 0; padding-left: 1.2rem; font-size: 14px; line-height: 1.55; color: var(--text-secondary); }
.calc-res-lista li { margin-bottom: 4px; }
.calc-res-caja[data-nivel="ok"] { border-color: color-mix(in srgb, var(--ok) 55%, transparent); }
.calc-res-caja[data-nivel="ok"] .calc-res-etiqueta { color: var(--ok); }
.calc-res-caja[data-nivel="alerta"] { border-color: color-mix(in srgb, var(--alerta) 55%, transparent); }
.calc-res-caja[data-nivel="alerta"] .calc-res-etiqueta { color: var(--alerta); }
.calc-res-caja[data-nivel="grave"] { border-color: color-mix(in srgb, var(--grave) 55%, transparent); }
.calc-res-caja[data-nivel="grave"] .calc-res-etiqueta { color: var(--grave); }
.calc-body { --calcio-debajo: #38BDF8; --calcio-dentro: #22C55E; --calcio-encima: #FB923C; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .calc-body { --calcio-debajo: #0369A1; --calcio-dentro: #15803D; --calcio-encima: #C2410C; }
}
:root[data-theme="light"] .calc-body { --calcio-debajo: #0369A1; --calcio-dentro: #15803D; --calcio-encima: #C2410C; }
.calc-res-caja[data-nivel="calcio-debajo"] { border-color: color-mix(in srgb, var(--calcio-debajo) 55%, transparent); }
.calc-res-caja[data-nivel="calcio-debajo"] .calc-res-etiqueta { color: var(--calcio-debajo); }
.calc-res-caja[data-nivel="calcio-dentro"] { border-color: color-mix(in srgb, var(--calcio-dentro) 55%, transparent); }
.calc-res-caja[data-nivel="calcio-dentro"] .calc-res-etiqueta { color: var(--calcio-dentro); }
.calc-res-caja[data-nivel="calcio-encima"] { border-color: color-mix(in srgb, var(--calcio-encima) 55%, transparent); }
.calc-res-caja[data-nivel="calcio-encima"] .calc-res-etiqueta { color: var(--calcio-encima); }
.calc-res-nota { font-size: 12.5px; color: var(--text-muted); margin: 10px 0 0; line-height: 1.5; }

/* ── Llamado a la app ── */
.calc-app {
  display: grid;
  gap: 12px;
  background:
    radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--brand-accent) 18%, transparent), transparent 60%),
    var(--bg-card);
}
.calc-app h2 { font-size: 18px; font-weight: 800; margin: 0; }
.calc-app p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--text-secondary); }
.calc-app ul { margin: 0; padding-left: 1.2rem; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }
.calc-app-botones { display: flex; flex-wrap: wrap; gap: 10px; }
.calc-app-botones a {
  flex: 1 1 140px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 28px;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
}
.calc-app-principal { background: var(--brand-primary); color: #fff; }
.calc-app-tienda { border: 1px solid var(--border-subtle); color: var(--text-primary); background: var(--bg-subtle); }

/* ── Contenido largo (lo que lee Google) ── */
.calc-seccion { margin-bottom: 16px; }
.calc-seccion h2 { font-size: 18px; font-weight: 800; margin: 0 0 10px; letter-spacing: -0.01em; }
.calc-seccion h3 { font-size: 15.5px; font-weight: 800; margin: 14px 0 6px; }
.calc-seccion p,
.calc-seccion li { font-size: 15px; line-height: 1.65; color: var(--text-secondary); }
.calc-seccion p { margin: 0 0 10px; }
.calc-seccion ul,
.calc-seccion ol { margin: 0 0 10px; padding-left: 1.25rem; }
.calc-seccion li { margin-bottom: 6px; }
.calc-seccion strong { color: var(--text-primary); }
.calc-seccion a { color: var(--brand-accent); text-underline-offset: 2px; }
.calc-formula {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px;
  margin: 0 0 10px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
}
.calc-tabla-envoltura { overflow-x: auto; margin: 0 0 12px; border: 1px solid var(--border-subtle); border-radius: 10px; }
.calc-tabla { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 420px; }
.calc-tabla th,
.calc-tabla td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; color: var(--text-secondary); }
.calc-tabla th { color: var(--text-primary); font-weight: 700; background: var(--bg-subtle); }
.calc-tabla tr:last-child td { border-bottom: 0; }
.calc-referencias li { font-size: 13.5px; }

.calc-faq details {
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--bg-card);
  margin-bottom: 8px;
}
.calc-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  min-height: 48px;
}
.calc-faq summary::-webkit-details-marker { display: none; }
.calc-faq summary::after { content: "+"; float: right; color: var(--text-muted); font-weight: 800; }
.calc-faq details[open] summary::after { content: "–"; }
.calc-faq details > div { padding: 0 16px 14px; }
.calc-faq details p { font-size: 14.5px; line-height: 1.6; color: var(--text-secondary); margin: 0; }

/* ── Relacionadas e índice ── */
.calc-rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; padding: 0; margin: 0; list-style: none; }
.calc-item a {
  display: flex;
  gap: 12px;
  align-items: center;
  height: 100%;
  min-height: 64px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  text-decoration: none;
}
.calc-item a:hover { border-color: var(--text-muted); }
.calc-item .calc-glifo { min-width: 44px; height: 44px; border-radius: 12px; font-size: 12px; }
.calc-item-nombre { display: block; font-size: 14.5px; font-weight: 700; line-height: 1.3; }
.calc-item-detalle { display: block; font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.calc-item[hidden] { display: none; }

.calc-buscador { margin-bottom: 12px; }
.calc-filtros { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin: 0 0 14px; scrollbar-width: none; }
.calc-filtros::-webkit-scrollbar { display: none; }
.calc-filtro {
  flex: none;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
}
.calc-filtro[aria-pressed="true"] { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.calc-vacio { font-size: 14.5px; color: var(--text-secondary); padding: 16px 4px; }
.calc-vacio[hidden] { display: none; }

/* ── Pie ── */
.calc-pie {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 16px 32px;
  text-align: center;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
}
.calc-pie a { color: var(--text-secondary); text-decoration: none; }
.calc-pie a:hover { color: var(--text-primary); text-decoration: underline; }
.calc-pie .sep { margin: 0 6px; opacity: 0.6; }

@media (min-width: 720px) {
  .calc-titulo { font-size: 30px; }
  .calc-tarjeta { padding: 24px; }
  .calc-form-2col { grid-template-columns: 1fr 1fr; }
  .calc-form-2col .calc-ancho { grid-column: 1 / -1; }
}
@media (max-width: 360px) {
  .calc-main { padding: 12px 12px 40px; }
  .calc-tarjeta { padding: 16px; }
  .calc-header-descarga { padding: 0 12px; }
}
@media (prefers-reduced-motion: no-preference) {
  .calc-resultado:not([hidden]) .calc-res-caja { animation: calc-entra 0.22s ease-out; }
}
@keyframes calc-entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }