/* =========================================================
   VS Calculadora Solar
   Todo va dentro de .vsc para no depender del tema.
   ========================================================= */

.vsc {
  --vsc-teal: #0d6574;
  --vsc-teal-dark: #0a4f5b;
  --vsc-green: #b2cb4d;
  --vsc-green-soft: #f2f7e6;
  --vsc-text: #141b25;
  --vsc-muted: #56606b;
  --vsc-border: #d3dcd8;
  --vsc-surface: #f6f8f7;
  --vsc-error: #b42318;
  --vsc-radius: 10px;
  --vsc-pad: 40px;
  --vsc-scroll-offset: 120px; /* altura aproximada de la cabecera fija del tema */

  max-width: 880px;
  margin: 32px auto;
  background: #fff;
  color: var(--vsc-text);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(20, 27, 37, .06), 0 10px 30px rgba(13, 101, 116, .08);
  overflow: hidden;
  text-align: left;
}

.vsc *,
.vsc *::before,
.vsc *::after { box-sizing: border-box; }

.vsc p { margin: 0 0 12px; }
.vsc strong { font-weight: 700; }

.vsc-sr {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.vsc [hidden] { display: none !important; }

/* ---------- Cabecera ---------- */
.vsc-intro {
  padding: 36px var(--vsc-pad) 24px;
  background: linear-gradient(135deg, var(--vsc-green-soft) 0%, #fff 70%);
}
.vsc .vsc-title {
  margin: 0 0 10px;
  font-family: inherit;
  font-size: 30px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--vsc-teal);
  text-transform: none;
  letter-spacing: normal;
}
.vsc-intro p { font-size: 17px; color: var(--vsc-text); max-width: 640px; }
.vsc-intro p:last-child { margin-bottom: 0; }

/* ---------- Pasos (acordeón) ---------- */
.vsc-step {
  border-top: 1px solid #e6ebe8;
  scroll-margin-top: var(--vsc-scroll-offset);
}
.vsc .vsc-step-title {
  margin: 0;
  padding: 0;
  font-size: inherit;
  line-height: inherit;
  text-transform: none;
  letter-spacing: normal;
}
.vsc .vsc-step-header {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 20px var(--vsc-pad);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--vsc-teal);
  font-family: inherit;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  text-align: left;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}
.vsc .vsc-step-header:hover:not(:disabled) { background: var(--vsc-surface); }
.vsc .vsc-step-header:disabled { cursor: default; color: #8a949d; opacity: 1; }
.vsc .vsc-step-header:focus-visible { outline: 3px solid var(--vsc-teal); outline-offset: -3px; }

.vsc-step-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e8eeeb;
  color: var(--vsc-muted);
  font-size: 15px;
  font-weight: 800;
}
.vsc-step.is-active .vsc-step-num { background: var(--vsc-teal); color: #fff; }
.vsc-step.is-done:not(.is-active) .vsc-step-num { background: var(--vsc-green); color: var(--vsc-text); font-size: 0; }
.vsc-step.is-done:not(.is-active) .vsc-step-num::before { content: "✓"; font-size: 16px; }

.vsc-step-panel { padding: 0 var(--vsc-pad) 36px calc(var(--vsc-pad) + 46px); }

.vsc-lead { font-size: 17px; color: var(--vsc-text); margin-bottom: 24px !important; }
.vsc-note { font-size: 14px; color: var(--vsc-muted); }
.vsc-text { font-size: 16px; color: #2c3540; }

/* ---------- Preguntas ---------- */
.vsc .vsc-fieldset {
  margin: 0 0 28px;
  padding: 0;
  border: 0;
  min-width: 0;
}
.vsc .vsc-question {
  display: block;
  margin: 0 0 12px;
  padding: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--vsc-text);
}

/* Tarjetas de tipo de vivienda */
.vsc-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.vsc-card { position: relative; display: block; margin: 0; cursor: pointer; }
.vsc-card-body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  height: 100%;
  padding: 18px 10px 16px;
  border: 2px solid var(--vsc-border);
  border-radius: var(--vsc-radius);
  background: #fff;
  text-align: center;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.vsc-card-body img { display: block; width: 64px; height: 64px; margin: 0; }
.vsc-card-label { font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--vsc-text); }
.vsc-card:hover .vsc-card-body { border-color: #9fb3ac; }
.vsc-card input:checked + .vsc-card-body {
  border-color: var(--vsc-teal);
  background: var(--vsc-green-soft);
  box-shadow: 0 0 0 3px rgba(13, 101, 116, .12);
}
.vsc-card input:checked + .vsc-card-body::after {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--vsc-teal);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  line-height: 22px;
  text-align: center;
}
.vsc-card input:focus-visible + .vsc-card-body { outline: 3px solid var(--vsc-teal); outline-offset: 2px; }

/* Deslizador de franjas de consumo */
.vsc-slider {
  --vsc-thumb: 28px;
  --vsc-ratio: 0;
  --vsc-track-gradient: linear-gradient(to right, var(--vsc-green) 0%, var(--vsc-teal) 100%);
  max-width: 560px;
}
/* Cabecera del deslizador: aviso inicial o burbuja centrada sobre el círculo */
.vsc-slider-head { position: relative; height: 50px; margin-bottom: 6px; }
.vsc .vsc-slider-prompt {
  position: absolute;
  bottom: 4px;
  left: 0;
  margin: 0 !important;
  font-size: 16px;
  font-weight: 600;
  color: var(--vsc-muted);
}
.vsc .vsc-slider-value {
  position: absolute;
  bottom: 6px;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 !important;
  padding: 5px 10px 6px;
  border-radius: 8px;
  background: var(--vsc-teal);
  color: #fff;
  line-height: 1.15;
  white-space: nowrap;
  transition: left .15s ease;
}
.vsc .vsc-slider-value strong { font-size: 14px; font-weight: 800; color: #fff !important; }
.vsc .vsc-slider-value span { font-size: 11.5px; font-weight: 600; opacity: .85; }
.vsc .vsc-slider-value::after {
  content: "";
  position: absolute;
  top: 100%;
  left: var(--vsc-flecha, 50%);
  margin-left: -6px;
  border: 6px solid transparent;
  border-top-color: var(--vsc-teal);
}
.vsc .vsc-slider.is-unset .vsc-slider-value,
.vsc .vsc-slider:not(.is-unset) .vsc-slider-prompt { display: none; }

.vsc .vsc-range {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: var(--vsc-thumb);
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  cursor: pointer;
}
.vsc .vsc-range:focus { outline: none; }
.vsc .vsc-range:focus-visible { outline: 3px solid var(--vsc-teal); outline-offset: 4px; border-radius: 999px; }

/* Pista con degradado de menos a más consumo */
.vsc .vsc-range::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: var(--vsc-track-gradient);
}
.vsc .vsc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--vsc-thumb);
  height: var(--vsc-thumb);
  margin-top: calc((8px - var(--vsc-thumb)) / 2);
  border: 4px solid var(--vsc-teal);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(20, 27, 37, .25);
  transition: transform .12s ease;
}
.vsc .vsc-range:active::-webkit-slider-thumb { transform: scale(1.1); }
.vsc .vsc-slider.is-unset .vsc-range::-webkit-slider-thumb { border-color: #9aa6a1; box-shadow: 0 1px 3px rgba(20, 27, 37, .15); }

.vsc .vsc-range::-moz-range-track { height: 8px; border-radius: 999px; background: var(--vsc-track-gradient); }
.vsc .vsc-range::-moz-range-thumb {
  box-sizing: border-box;
  width: var(--vsc-thumb);
  height: var(--vsc-thumb);
  border: 4px solid var(--vsc-teal);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(20, 27, 37, .25);
}
.vsc .vsc-slider.is-unset .vsc-range::-moz-range-thumb { border-color: #9aa6a1; box-shadow: 0 1px 3px rgba(20, 27, 37, .15); }

.vsc .vsc-slider.is-invalid .vsc-range::-webkit-slider-runnable-track { background: #f1c5bf; }
.vsc .vsc-slider.is-invalid .vsc-range::-moz-range-track { background: #f1c5bf; }

/* Valores orientativos bajo el deslizador, alineados con su posición */
.vsc-slider-marcas {
  position: relative;
  height: 34px;
  margin-top: 2px;
}
.vsc .vsc-slider-marca {
  position: absolute;
  top: 0;
  left: calc(var(--vsc-thumb) / 2 + (100% - var(--vsc-thumb)) * var(--pos));
  transform: translateX(-50%);
  padding-top: 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--vsc-muted);
  white-space: nowrap;
}
.vsc .vsc-slider-marca::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 7px;
  margin-left: -1px;
  border-radius: 1px;
  background: #b8c4bf;
}
.vsc .vsc-slider-marca:first-child { left: 0; transform: none; }
.vsc .vsc-slider-marca:first-child::before { left: calc(var(--vsc-thumb) / 2); }
.vsc .vsc-slider-marca:last-child { left: auto; right: 0; transform: none; }
.vsc .vsc-slider-marca:last-child::before { left: auto; right: calc(var(--vsc-thumb) / 2 - 1px); }

.vsc-field--consumo { max-width: 320px; }
.vsc-input-unit { position: relative; }
.vsc .vsc-input-unit input {
  height: 56px;
  padding-right: 84px;
  font-size: 22px;
  font-weight: 700;
}
.vsc-unit {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-size: 15px;
  font-weight: 600;
  color: var(--vsc-muted);
  pointer-events: none;
}
.vsc-help { margin: 8px 0 0 !important; font-size: 14px; color: var(--vsc-muted); }

/* ---------- Campos ---------- */
.vsc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}
.vsc-field { min-width: 0; }
.vsc-field--full { grid-column: 1 / -1; }
.vsc .vsc-field label {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--vsc-text);
}
.vsc .vsc-field input {
  display: block;
  width: 100%;
  height: 48px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--vsc-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
  color: var(--vsc-text);
  font-family: inherit;
  font-size: 16px;
  line-height: normal;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.vsc .vsc-field input::placeholder { color: #9aa3ab; }
.vsc .vsc-field input:focus {
  border-color: var(--vsc-teal);
  box-shadow: 0 0 0 3px rgba(13, 101, 116, .15);
  outline: none;
}
.vsc .vsc-field input.is-invalid { border-color: var(--vsc-error); background: #fffafa; }
.vsc .vsc-field input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(180, 35, 24, .15); }

.vsc-error {
  margin: 6px 0 0 !important;
  font-size: 13px;
  font-weight: 600;
  color: var(--vsc-error);
}

/* Consentimiento */
.vsc-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
}
.vsc .vsc-consent input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--vsc-teal);
  cursor: pointer;
}
.vsc .vsc-consent input.is-invalid { outline: 2px solid var(--vsc-error); outline-offset: 2px; }
.vsc .vsc-consent label { margin: 0; font-size: 15px; font-weight: 400; color: var(--vsc-text); cursor: pointer; }
.vsc-consent + .vsc-error { margin-left: 30px !important; }
.vsc a { color: var(--vsc-teal); text-decoration: underline; }
.vsc a:hover { color: var(--vsc-teal-dark); }

.vsc-rgpd {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--vsc-surface);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--vsc-muted);
}

/* Mensajes */
.vsc-status {
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid #f1c5bf;
  border-radius: 8px;
  background: #fff4f2;
  color: #7a1a10;
  font-size: 15px;
}

/* ---------- Botones ---------- */
.vsc-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}
.vsc-actions--end { justify-content: flex-start; }
.vsc-actions--cta { justify-content: flex-start; flex-wrap: wrap; }

.vsc .vsc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  margin: 0;
  padding: 0 26px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.vsc .vsc-btn:focus-visible { outline: 3px solid var(--vsc-teal); outline-offset: 3px; }
.vsc .vsc-btn:disabled { opacity: .6; cursor: not-allowed; }
.vsc .vsc-btn[aria-busy="true"] { cursor: progress; }

.vsc .vsc-btn--primary { background: var(--vsc-teal); border-color: var(--vsc-teal); color: #fff; }
.vsc .vsc-btn--primary:hover:not(:disabled) { background: var(--vsc-teal-dark); border-color: var(--vsc-teal-dark); color: #fff; }

.vsc .vsc-btn--secondary { background: transparent; border-color: transparent; color: var(--vsc-muted); padding-left: 4px; padding-right: 4px; }
.vsc .vsc-btn--secondary:hover:not(:disabled) { color: var(--vsc-text); text-decoration: underline; background: transparent; }

.vsc .vsc-btn--outline { background: #fff; border-color: var(--vsc-teal); color: var(--vsc-teal); }
.vsc .vsc-btn--outline:hover:not(:disabled) { background: var(--vsc-green-soft); color: var(--vsc-teal-dark); }

/* Spinner de carga en botones */
.vsc-spinner {
  flex: none;
  width: 18px;
  height: 18px;
  border: 2.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: vsc-giro .7s linear infinite;
}
@keyframes vsc-giro { to { transform: rotate(360deg); } }
.vsc .vsc-btn[aria-busy="true"]:disabled { opacity: .85; }

/* ---------- Resultado ---------- */
.vsc .vsc-subtitle {
  margin: 4px 0 10px;
  padding: 0;
  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--vsc-text);
  text-transform: none;
  letter-spacing: normal;
}
.vsc .vsc-subtitle:not(:first-child) { margin-top: 32px; }

.vsc-result {
  margin: 22px 0 12px;
  padding: 24px 28px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--vsc-teal) 0%, #11806f 100%);
  color: #fff;
}
.vsc .vsc-result p { margin: 0; color: #fff; }
.vsc .vsc-result-kicker { font-size: 13px; font-weight: 700; text-transform: uppercase !important; letter-spacing: .06em; opacity: .85; }
.vsc .vsc-result-main { margin: 4px 0 2px; font-size: 34px; font-weight: 800; line-height: 1.15; }
.vsc .vsc-result-main span { color: var(--vsc-green); font-size: 44px; }
.vsc .vsc-result-sub { font-size: 15px; opacity: .9; }

.vsc .vsc-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 12px;
  padding: 0;
}
.vsc-stat {
  padding: 16px 18px;
  border-radius: var(--vsc-radius);
  background: var(--vsc-green-soft);
}
.vsc .vsc-stat dt { margin: 0 0 4px; font-size: 13px; font-weight: 600; color: var(--vsc-muted); }
.vsc .vsc-stat dd { margin: 0; font-size: 22px; font-weight: 800; line-height: 1.2; color: var(--vsc-teal); }
.vsc .vsc-stat dd small { font-size: 14px; font-weight: 600; color: var(--vsc-muted); }

/* Placas necesarias para Factura 0 (debajo de la instalación recomendada) */
.vsc-f0 {
  margin: 0 0 8px;
  padding: 16px 20px;
  border: 1px solid var(--vsc-border);
  border-left: 4px solid var(--vsc-green);
  border-radius: var(--vsc-radius);
  background: #fff;
}
.vsc .vsc-f0 p { margin: 0; }
.vsc .vsc-f0-kicker { font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase !important; color: var(--vsc-teal); }
.vsc .vsc-f0-main { margin: 2px 0 6px !important; font-size: 16px; font-weight: 800; line-height: 1.25; color: var(--vsc-text); }
.vsc .vsc-f0-main span { color: var(--vsc-teal); }
.vsc .vsc-f0-datos { margin-bottom: 6px !important; font-size: 15px; color: var(--vsc-text); }
.vsc .vsc-f0-dato + .vsc-f0-dato::before { content: " · "; color: var(--vsc-muted); }
.vsc .vsc-f0-datos strong { color: var(--vsc-teal) !important; }
.vsc .vsc-f0-text { font-size: 14px; line-height: 1.5; color: var(--vsc-muted); }

.vsc-thanks {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--vsc-green);
  border-radius: 8px;
  background: var(--vsc-green-soft);
  outline: none;
}
.vsc .vsc-thanks p { margin: 0; font-size: 16px; }
.vsc .vsc-thanks .vsc-thanks-title { margin-bottom: 4px; font-size: 18px; font-weight: 800; color: var(--vsc-teal); }

/* ---------- Protección frente al tema ----------
   Muchos temas (Enfold, Astra, Elementor…) estilan h2, label, strong e input
   con selectores de id (#top input…). Estas propiedades se fuerzan para que la
   calculadora se vea igual en cualquier web. */
.vsc .vsc-title,
.vsc .vsc-subtitle,
.vsc .vsc-step-header,
.vsc .vsc-btn { text-transform: none !important; letter-spacing: normal !important; }
.vsc strong { color: inherit !important; }
.vsc label,
.vsc legend { text-transform: none !important; letter-spacing: normal !important; }
.vsc .vsc-question { font-size: 17px !important; font-weight: 700 !important; line-height: 1.4 !important; color: var(--vsc-text) !important; }
.vsc .vsc-consent label { font-weight: 400 !important; }
.vsc .vsc-card-label { font-weight: 600 !important; }
/* Enfold colorea los bordes de todos los div/span (.main_color div): se fijan aquí */
.vsc .vsc-f0 { border-color: var(--vsc-border); border-left-color: var(--vsc-green); }
.vsc .vsc-card-body { border-color: var(--vsc-border); }
.vsc .vsc-step { border-top-color: #e6ebe8; }
.vsc .vsc-field input {
  margin: 0 !important;
  background-color: #fff !important;
  color: var(--vsc-text) !important;
  border: 1px solid var(--vsc-border) !important;
  border-radius: 8px !important;
  box-shadow: none;
  font-size: 16px !important;
  height: 48px !important;
  padding: 0 14px !important;
}
.vsc .vsc-input-unit input { height: 56px !important; padding-right: 84px !important; font-size: 22px !important; font-weight: 700 !important; }
.vsc .vsc-field input:focus { border-color: var(--vsc-teal) !important; box-shadow: 0 0 0 3px rgba(13, 101, 116, .15) !important; }
.vsc .vsc-field input.is-invalid { border-color: var(--vsc-error) !important; background-color: #fffafa !important; }
.vsc .vsc-field input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(180, 35, 24, .15) !important; }
.vsc .vsc-btn--primary,
.vsc .vsc-btn--primary:hover { color: #fff !important; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .vsc { --vsc-pad: 20px; margin: 20px auto; border-radius: 12px; }
  .vsc .vsc-title { font-size: 25px; }
  .vsc-intro { padding-top: 28px; }
  .vsc-intro p, .vsc-lead { font-size: 16px; }
  .vsc .vsc-step-header { font-size: 17px; padding-top: 18px; padding-bottom: 18px; }
  .vsc-step-panel { padding: 0 var(--vsc-pad) 28px; }
  .vsc-cards { gap: 8px; }
  .vsc-card-body { padding: 14px 6px 12px; gap: 8px; }
  .vsc-card-body img { width: 48px; height: 48px; }
  .vsc .vsc-slider-marca { font-size: 12.5px; }
  .vsc .vsc-stats { grid-template-columns: 1fr; }
  .vsc-result { padding: 20px; }
  .vsc .vsc-result-main { font-size: 28px; }
  .vsc .vsc-result-main span { font-size: 38px; }
  .vsc .vsc-f0-dato { display: block; }
  .vsc .vsc-f0-dato + .vsc-f0-dato::before { content: none; }

  .vsc-grid { grid-template-columns: 1fr; }
  .vsc-field--consumo { max-width: none; }
  .vsc-actions { flex-direction: column-reverse; align-items: stretch; }
  .vsc-actions--cta { flex-direction: column; }
  .vsc .vsc-btn { width: 100%; }
  .vsc .vsc-btn--secondary { width: auto; align-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  .vsc * { transition: none !important; }
  .vsc-spinner { animation-duration: 2s; }
}