/* Simulador solar — selector inicial y layout del lienzo (sin drag aún) */

.solar-sim-main {
  min-height: calc(100vh - 5rem);
  display: flex;
  flex-direction: column;
}

/* --- Pantalla 1: elegir residencial / comercial --- */
.solar-sim-picker {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 3rem;
  text-align: center;
}

.solar-sim-main--started .solar-sim-picker {
  flex: 0 0 auto;
  justify-content: flex-start;
  padding-top: 1.5rem;
  padding-bottom: 1.25rem;
}

.solar-sim-picker__intro {
  max-width: 36rem;
  margin-bottom: 2rem;
}

.solar-sim-picker__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--blue) 45%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.solar-sim-picker__lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.solar-sim-picker__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 720px;
}

.solar-sim-type-detail {
  width: 100%;
  max-width: 42rem;
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  text-align: left;
  border-radius: var(--radius-md);
  border: 1px solid rgba(56, 182, 255, 0.2);
  background: rgba(0, 0, 0, 0.42);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.solar-sim-type-detail__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.solar-sim-main--started .solar-sim-type-detail {
  margin-top: 1rem;
}

.solar-sim-type-card {
  position: relative;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  text-align: center;
  color: inherit;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  transition:
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.solar-sim-type-card:hover {
  border-color: rgba(56, 182, 255, 0.45);
  transform: translateY(-4px);
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 122, 46, 0.2);
}

.solar-sim-type-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.solar-sim-type-card__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 1.5rem 1.75rem;
  min-height: 220px;
}

.solar-sim-type-card__figure {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 280px;
  min-height: 140px;
}

.solar-sim-type-card__figure img {
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: contain;
  display: block;
  animation: solar-sim-neon-pulse 2.8s ease-in-out infinite;
}

.solar-sim-type-card:hover .solar-sim-type-card__figure img {
  animation-duration: 1.6s;
}

@keyframes solar-sim-neon-pulse {
  0%,
  100% {
    filter:
      drop-shadow(0 0 6px rgba(56, 182, 255, 0.55))
      drop-shadow(0 0 18px rgba(56, 182, 255, 0.28))
      drop-shadow(0 0 28px rgba(255, 122, 46, 0.22));
  }
  50% {
    filter:
      drop-shadow(0 0 12px rgba(56, 182, 255, 0.85))
      drop-shadow(0 0 28px rgba(56, 182, 255, 0.4))
      drop-shadow(0 0 40px rgba(255, 122, 46, 0.38));
  }
}

.solar-sim-type-card__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.solar-sim-type-card:hover .solar-sim-type-card__label {
  color: var(--text);
}

.solar-sim-type-card.is-selected {
  border-color: rgba(56, 182, 255, 0.7);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.55),
    0 0 0 2px rgba(56, 182, 255, 0.35),
    0 0 32px rgba(255, 122, 46, 0.25);
  transform: translateY(-2px);
}

.solar-sim-type-card.is-selected .solar-sim-type-card__label {
  color: var(--text);
}

.solar-sim-type-card.is-selected .solar-sim-type-card__figure img {
  animation-duration: 1.8s;
}

/* --- Paleta + zona de trabajo (drag pendiente) --- */
.solar-sim-workspace-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: min(70vh, 640px);
  padding: 0 1.25rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Con el simulador activo, la sección debe poder crecer con el panel de marcas / kit y
   productos 3D; flex:1 + hijo con min-height:0 recortaba el flujo y la página no alargaba el scroll. */
.solar-sim-main--started .solar-sim-workspace-section {
  flex: 0 1 auto;
}

.solar-sim-app__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem 1rem;
  padding: 0.5rem 0 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}

.solar-sim-workspace {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.solar-sim-workspace > .solar-sim-palette {
  grid-column: 1;
  grid-row: 1;
}

.solar-sim-workspace > .solar-sim-canvas {
  grid-column: 2;
  grid-row: 1;
  min-height: 0;
}

.solar-sim-workspace > .solar-sim-brands-panel {
  grid-column: 1 / -1;
  grid-row: 2;
}

@media (max-width: 720px) {
  .solar-sim-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .solar-sim-workspace > .solar-sim-palette {
    grid-column: 1;
    grid-row: 1;
  }

  .solar-sim-workspace > .solar-sim-canvas {
    grid-column: 1;
    grid-row: 2;
  }

  .solar-sim-workspace > .solar-sim-brands-panel {
    grid-column: 1;
    grid-row: 3;
  }
}

.solar-sim-palette {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.45);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 0;
  max-height: min(72vh, 640px);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.solar-sim-palette.is-palette-drop-hover {
  border-color: rgba(255, 122, 46, 0.5);
  border-style: solid;
  background: rgba(56, 182, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 46, 0.18);
}

.solar-sim-palette__title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text-muted);
  flex-shrink: 0;
}

.solar-sim-palette__hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-muted);
  flex-shrink: 0;
}

.solar-sim-palette__scroll-wrap {
  flex: 1;
  min-height: 140px;
  overflow: hidden;
  margin-right: -0.25rem;
  padding-right: 0.25rem;
}

.solar-sim-palette__list {
  max-height: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-bottom: 0.25rem;
}

.solar-sim-palette__list::-webkit-scrollbar {
  width: 6px;
}

.solar-sim-palette__list::-webkit-scrollbar-thumb {
  background: rgba(56, 182, 255, 0.35);
  border-radius: 999px;
}

.solar-sim-palette__error {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--orange);
  flex-shrink: 0;
}

.solar-sim-palette-item {
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.35);
  cursor: grab;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  touch-action: none;
}

.solar-sim-palette-item:active {
  cursor: grabbing;
}

.solar-sim-palette-item:hover {
  border-color: rgba(56, 182, 255, 0.4);
  box-shadow: 0 0 20px rgba(56, 182, 255, 0.12);
}

.solar-sim-palette-item:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.solar-sim-palette-item__img-wrap {
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.solar-sim-palette-item__img-wrap img {
  max-width: 100%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  filter: drop-shadow(0 2px 10px rgba(56, 182, 255, 0.2));
}

.solar-sim-palette-item__label {
  font-size: 0.6875rem;
  line-height: 1.25;
  text-align: center;
  color: var(--text-muted);
  max-width: 100%;
  word-break: break-word;
}

.solar-sim-canvas {
  border-radius: var(--radius-md);
  border: 1px dashed rgba(56, 182, 255, 0.25);
  background: rgba(0, 0, 0, 0.38);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 1rem;
  padding-bottom: 0.85rem;
  position: relative;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.solar-sim-canvas.is-drop-hover {
  border-color: rgba(255, 122, 46, 0.55);
  border-style: solid;
  background: rgba(56, 182, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 46, 0.2);
}

.solar-sim-canvas__hint {
  margin: 0 auto;
  max-width: 26rem;
  text-align: left;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-shrink: 0;
  padding: 1rem 0.5rem 1.25rem;
}

.solar-sim-canvas__hint strong {
  color: var(--text);
  font-weight: 600;
}

.solar-sim-canvas__hint[hidden] {
  display: none;
}

.solar-sim-canvas__items {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-content: flex-start;
  justify-content: center;
  flex: 1 1 auto;
  min-height: 120px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.5rem;
}

.solar-sim-canvas__toolbar {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.65rem;
  margin-top: auto;
  gap: 0.5rem;
}

.solar-sim-canvas__calc-btn {
  flex-shrink: 0;
}

.solar-sim-calc-result {
  flex-shrink: 0;
  margin-top: 0.75rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.55;
  border: 1px solid var(--border-subtle);
}

.solar-sim-calc-result[hidden] {
  display: none !important;
}

.solar-sim-calc-result--ok {
  background: rgba(56, 182, 255, 0.08);
  border-color: rgba(56, 182, 255, 0.35);
  color: var(--text);
}

.solar-sim-calc-result--error {
  background: rgba(255, 122, 46, 0.1);
  border-color: rgba(255, 122, 46, 0.35);
  color: var(--text-muted);
}

.solar-sim-calc-result__title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.65rem;
  color: var(--blue);
}

.solar-sim-calc-result--error .solar-sim-calc-result__title {
  color: var(--orange);
}

.solar-sim-calc-result__row {
  margin: 0.35rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: baseline;
}

.solar-sim-calc-result__row:first-of-type {
  margin-top: 0;
}

.solar-sim-calc-result__label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.solar-sim-calc-result__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.solar-sim-calc-result__note {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.solar-sim-canvas__item {
  position: relative;
  padding: 0.5rem 0.65rem;
  padding-top: 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(56, 182, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.solar-sim-canvas__item:active {
  cursor: grabbing;
}

.solar-sim-canvas__item.is-dragging {
  opacity: 0.55;
}

.solar-sim-canvas__badge {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 2;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
}

.solar-sim-canvas__item img {
  max-width: min(140px, 28vw);
  max-height: 100px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 4px 14px rgba(56, 182, 255, 0.22));
}

/* Ayuda contextual (?) — tooltip global tras 1 s */
.solar-sim-help-wrap {
  display: inline-flex;
  vertical-align: middle;
  flex-shrink: 0;
}

.solar-sim-help-wrap--palette {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  z-index: 4;
  margin: 0;
}

.solar-sim-help-wrap--canvas {
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  z-index: 4;
  margin: 0;
}

.solar-sim-help-mount {
  display: inline-flex;
  align-items: center;
}

.solar-sim-help {
  width: 1.35rem;
  height: 1.35rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(56, 182, 255, 0.45);
  background: rgba(0, 0, 0, 0.5);
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  transition:
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.solar-sim-help:hover {
  border-color: var(--orange);
  color: var(--orange);
  box-shadow: 0 0 12px rgba(255, 122, 46, 0.25);
}

/* main.css fuerza body > * { position: relative }; el id gana con fixed para anclar al viewport */
#solar-sim-global-tip.solar-sim-global-tip {
  position: fixed !important;
  z-index: 100050 !important;
  margin: 0 !important;
  max-width: min(300px, calc(100vw - 20px));
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(56, 182, 255, 0.45);
  background: rgba(12, 16, 28, 0.97);
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1.45;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  pointer-events: none;
  white-space: pre-line;
  box-sizing: border-box;
}

.solar-sim-global-tip[hidden] {
  display: none !important;
}

/* Formulario de resultado */
.solar-sim-calc-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
  margin-top: 0.85rem;
}

.solar-sim-calc-field:first-of-type {
  margin-top: 0.35rem;
}

.solar-sim-calc-field--compact {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.solar-sim-calc-field__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
}

.solar-sim-calc-field__label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.solar-sim-calc-result__value--inline {
  font-size: 1.05rem;
}

.solar-sim-calc-input {
  font: inherit;
  font-size: 0.875rem;
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  flex: 1 1 120px;
  min-width: 100px;
  max-width: 200px;
}

.solar-sim-calc-input:focus {
  outline: 2px solid rgba(56, 182, 255, 0.5);
  outline-offset: 2px;
}

/* Segmentos horizontales (voltaje, baterías, unidad) */
.solar-sim-segment {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  padding: 0.2rem;
  gap: 0.2rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.solar-sim-segment__btn {
  margin: 0;
  padding: 0.5rem 1.15rem;
  min-width: 5rem;
  white-space: nowrap;
  border: none;
  border-radius: 999px;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition:
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.solar-sim-segment__btn:hover:not(.is-selected) {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.solar-sim-segment__btn.is-selected {
  background: linear-gradient(145deg, #ff8f4a 0%, var(--orange) 45%, #e85d18 100%);
  color: #0c0e14;
  box-shadow:
    0 2px 12px rgba(255, 122, 46, 0.45),
    0 0 0 1px rgba(255, 200, 140, 0.35);
}

.solar-sim-segment__btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.solar-sim-segment__btn.is-volt-locked {
  opacity: 0.48;
  cursor: not-allowed;
  color: var(--text-muted);
}

.solar-sim-segment__btn.is-volt-locked:hover:not(.is-selected) {
  background: transparent;
  color: var(--text-muted);
}

.solar-sim-calc-consumo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.solar-sim-calc-consumo-row .solar-sim-segment {
  flex: 0 0 auto;
}

.solar-sim-volt-warning {
  margin-top: 0.65rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 122, 46, 0.45);
  background: rgba(255, 122, 46, 0.08);
}

.solar-sim-volt-warning__text {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
}

.solar-sim-volt-warning__list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-muted);
}

/* Tras calcular: abrir siguiente bloque */
.solar-sim-calc-actions {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(56, 182, 255, 0.18);
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.solar-sim-veamos-btn {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

/* Panel de marcas (misma línea visual que la zona de trabajo) */
.solar-sim-brands-panel {
  border-radius: var(--radius-md);
  border: 1px dashed rgba(56, 182, 255, 0.25);
  background: rgba(0, 0, 0, 0.38);
  min-height: min(360px, 42vh);
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.solar-sim-brands-panel[hidden] {
  display: none !important;
}

.solar-sim-brands-panel__title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
  color: var(--blue);
}

.solar-sim-brands-panel__lead {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: 42rem;
}

.solar-sim-brands-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 1rem;
  flex: 1;
  padding: 0.5rem 0;
}

.solar-sim-brand-card {
  flex: 1 1 140px;
  max-width: 200px;
  min-width: 120px;
  padding: 1rem 1.15rem;
  margin: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: center;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.solar-sim-brand-card:hover {
  border-color: rgba(56, 182, 255, 0.4);
  transform: translateY(-2px);
}

.solar-sim-brand-card.is-selected {
  border-color: rgba(255, 122, 46, 0.55);
  box-shadow:
    0 0 0 1px rgba(255, 122, 46, 0.22),
    0 8px 28px rgba(0, 0, 0, 0.35);
}

.solar-sim-brand-card img {
  display: block;
  width: 100%;
  height: 72px;
  object-fit: contain;
  filter: grayscale(1);
  transition: filter 0.28s ease;
  pointer-events: none;
}

.solar-sim-brand-card:hover img,
.solar-sim-brand-card.is-selected img {
  filter: grayscale(0);
}

.solar-sim-brand-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* Kit por marca (tras elegir logo) */
.solar-sim-kit-block {
  margin-top: 0.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(56, 182, 255, 0.2);
}

.solar-sim-kit-block[hidden] {
  display: none !important;
}

.solar-sim-kit-block__inner {
  max-width: 40rem;
  margin: 0 auto;
}

.solar-sim-kit-block__eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.solar-sim-kit-block__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.solar-sim-kit-block__lead {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.solar-sim-kit-products-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin: 0;
  border: 1px solid rgba(56, 182, 255, 0.35);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.solar-sim-kit-products-toggle:hover {
  border-color: rgba(56, 182, 255, 0.55);
  background: rgba(56, 182, 255, 0.06);
}

.solar-sim-kit-products-toggle[aria-expanded="true"] {
  border-color: rgba(255, 122, 46, 0.45);
}

.solar-sim-kit-products-toggle__chevron {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-top: -0.2rem;
}

.solar-sim-kit-products-toggle[aria-expanded="true"] .solar-sim-kit-products-toggle__chevron {
  transform: rotate(225deg);
  margin-top: 0.15rem;
}

.solar-sim-kit-products-panel {
  margin-top: 0.65rem;
  padding: 0.5rem 0 0.25rem;
}

.solar-sim-kit-products-panel[hidden] {
  display: none !important;
}

.solar-sim-kit-products-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.solar-sim-kit-product-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 0.85rem;
  margin: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.875rem;
  text-align: left;
  cursor: default;
  transition:
    border-color var(--transition),
    color var(--transition),
    background-color var(--transition);
}

.solar-sim-kit-product-btn--interactive {
  cursor: pointer;
  color: var(--text);
  border-color: rgba(56, 182, 255, 0.28);
}

.solar-sim-kit-product-btn--interactive:hover {
  border-color: rgba(56, 182, 255, 0.5);
  background: rgba(56, 182, 255, 0.07);
}

.solar-sim-kit-product-btn--interactive:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* Kits 1–3 (tras Calcular con éxito) */
.solar-sim-kits-catalog {
  margin-top: 1.25rem;
  padding: 1.25rem 1rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 182, 255, 0.22);
  background: rgba(6, 10, 18, 0.55);
}

.solar-sim-kits-catalog[hidden] {
  display: none !important;
}

.solar-sim-kits-catalog__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.solar-sim-kits-catalog__lead {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.solar-sim-kits-catalog__lead code {
  font-size: 0.78em;
  color: var(--cyan);
}

.solar-sim-kits-catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
}

.solar-sim-kits-catalog__card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  text-align: left;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.solar-sim-kits-catalog__card:hover {
  border-color: rgba(56, 182, 255, 0.45);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.solar-sim-kits-catalog__card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.solar-sim-kits-catalog__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: rgba(0, 0, 0, 0.4);
  user-select: none;
  -webkit-user-drag: none;
}

.solar-sim-kits-catalog__caption {
  display: block;
  padding: 0.55rem 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  border-top: 1px solid var(--border-subtle);
}

.solar-sim-kit-detail {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  isolation: isolate;
}

.solar-sim-kit-detail[hidden] {
  display: none !important;
}

.solar-sim-kit-detail__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(2, 4, 10, 0.82);
  backdrop-filter: blur(6px);
}

.solar-sim-kit-detail__panel {
  position: relative;
  z-index: 2;
  width: min(560px, 100%);
  max-height: min(85vh, 720px);
  overflow: auto;
  padding: 1.35rem 1.5rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: rgba(10, 12, 20, 0.97);
  box-shadow: var(--shadow-card);
}

.solar-sim-kit-detail__close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.9);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.solar-sim-kit-detail__close:hover {
  border-color: rgba(255, 122, 46, 0.45);
  color: var(--orange);
}

.solar-sim-kit-detail__heading {
  margin: 0 2.5rem 0.85rem 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}

.solar-sim-kit-detail__figure-wrap {
  margin: 0 0 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.35);
}

.solar-sim-kit-detail__img-link {
  display: block;
  line-height: 0;
  cursor: pointer;
}

.solar-sim-kit-detail__img-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.solar-sim-kit-detail__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(52vh, 480px);
  object-fit: contain;
  background: rgba(0, 0, 0, 0.25);
}

.solar-sim-kit-detail__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
  white-space: pre-wrap;
}

/* Simulador: mismo pie que el index, siempre visible abajo; el visor 3D no lo tapa. */
body.solar-sim-planner-body {
  --solar-sim-planner-footer-band: clamp(14rem, 32vh, 23rem);
}

@media (max-width: 540px) {
  body.solar-sim-planner-body {
    --solar-sim-planner-footer-band: clamp(15.5rem, 40vh, 28rem);
  }
}

body.solar-sim-planner-body .solar-sim-main {
  padding-bottom: var(--solar-sim-planner-footer-band);
}

body.solar-sim-planner-body > footer.solar-sim-planner-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9998;
  background: var(--bg-deep);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.55);
}

/* Diálogos: avisos (auto, soporte) y elección de voltaje (ducha) */
.solar-sim-msg-dialog {
  padding: 0;
  border: none;
  max-width: min(440px, calc(100vw - 2rem));
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text);
}

.solar-sim-msg-dialog::backdrop {
  background: rgba(2, 4, 10, 0.78);
  backdrop-filter: blur(5px);
}

.solar-sim-msg-dialog__inner {
  padding: 1.35rem 1.5rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 182, 255, 0.22);
  background: rgba(10, 12, 20, 0.98);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
}

.solar-sim-msg-dialog__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--orange);
}

.solar-sim-msg-dialog__text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.solar-sim-msg-dialog__form {
  margin: 0;
  display: flex;
  justify-content: flex-end;
}

.solar-sim-msg-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: stretch;
}

.solar-sim-msg-dialog__actions .btn {
  flex: 1 1 120px;
}

.solar-sim-qty-dialog__hint strong {
  color: var(--text);
  font-weight: 600;
}

.solar-sim-qty-dialog__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.1rem 0 1.35rem;
}

.solar-sim-qty-dialog__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  min-width: 3rem;
  text-align: center;
  color: var(--text);
  line-height: 1;
}

.solar-sim-qty-dialog__step {
  min-width: 3rem;
  height: 3rem;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  border-radius: 10px;
  flex-shrink: 0;
}

.solar-sim-backup-dialog__inner {
  max-width: 520px;
}

.solar-sim-backup-dialog__lead {
  margin-bottom: 1rem;
}

.solar-sim-backup-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 520px) {
  .solar-sim-backup-cols {
    grid-template-columns: 1fr;
  }
}

.solar-sim-backup-col {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.solar-sim-backup-col__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.solar-sim-backup-list {
  flex: 1;
  min-height: 140px;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(56, 182, 255, 0.35);
  background: rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.solar-sim-backup-list.is-drop-hover {
  border-color: rgba(255, 122, 46, 0.55);
  background: rgba(255, 122, 46, 0.06);
}

.solar-sim-backup-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: rgba(8, 10, 18, 0.9);
  cursor: grab;
  user-select: none;
}

.solar-sim-backup-card:active {
  cursor: grabbing;
}

.solar-sim-backup-card img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.solar-sim-backup-card__label {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
}

.solar-sim-backup-dialog__footer {
  display: flex;
  justify-content: flex-end;
}

.solar-sim-calc-field--backup-row {
  align-items: flex-start;
}

.solar-sim-calc-field--backup-row .solar-sim-calc-backup-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  width: 100%;
  margin-top: 0.15rem;
}

.solar-sim-canvas__item--no-backup img {
  filter: sepia(0.35) saturate(2.4) hue-rotate(325deg) brightness(1.08) contrast(1.05)
    drop-shadow(0 4px 14px rgba(255, 122, 46, 0.42));
}

.solar-sim-canvas__volt-tag {
  margin-top: 0.3rem;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: #0f172a;
  background: linear-gradient(180deg, rgba(120, 220, 255, 0.95), rgba(56, 182, 255, 0.88));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  text-align: center;
  max-width: 100%;
}

.solar-sim-canvas__volt-tag[hidden] {
  display: none !important;
}