/* ===== Calculadora de Dimensionado Solar ===== */
.sc-app { max-width: 900px; margin: 0 auto; padding: 10px 0 60px; }
.sc-intro { text-align: center; margin-bottom: 28px; }
.sc-title { font-size: 1.8rem; font-weight: 700; color: #222; margin-bottom: 8px; }
.sc-subtitle { color: #666; font-size: 1rem; max-width: 620px; margin: 0 auto; }

.sc-progress { display: flex; justify-content: center; gap: 6px; margin-bottom: 32px; flex-wrap: wrap; }
.sc-progress-step { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: #aaa; padding: 6px 10px; }
.sc-progress-step span { width: 22px; height: 22px; border-radius: 50%; background: #e9e9e9; color: #888; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .75rem; }
.sc-progress-step.active { color: #222; font-weight: 700; }
.sc-progress-step.active span { background: #e5892b; color: #fff; }
.sc-progress-step.done span { background: #0d3b66; color: #fff; }

.sc-step-title { font-size: 1.25rem; font-weight: 700; color: #222; margin-bottom: 20px; }

.sc-cards { display: grid; gap: 14px; margin-bottom: 10px; }
.sc-cards-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.sc-card { position: relative; display: block; border: 2px solid #e5e5e5; border-radius: 10px; padding: 18px 16px; cursor: pointer; transition: border-color .15s ease, box-shadow .15s ease; }
.sc-card input { position: absolute; top: 14px; right: 14px; }
.sc-card:hover { border-color: #e5892b; }
.sc-card input:checked ~ .sc-card-title { color: #e5892b; }
.sc-card:has(input:checked) { border-color: #e5892b; box-shadow: 0 0 0 1px #e5892b; background: #fff8f0; }
.sc-card-title { display: block; font-weight: 700; font-size: 1.05rem; color: #222; margin-bottom: 6px; }
.sc-card-desc { display: block; font-size: .85rem; color: #777; }

.sc-field { margin-bottom: 20px; }
.sc-field label { display: block; font-weight: 600; color: #333; margin-bottom: 6px; font-size: .92rem; }
.sc-field select, .sc-field input[type="number"], .sc-field input[type="text"] {
  width: 100%; max-width: 380px; padding: 10px 12px; border: 1px solid #ccc; border-radius: 6px; font-size: .95rem;
}
.sc-hint { font-size: .8rem; color: #888; margin-top: 6px; }
.sc-voltage-warning {
  font-size: .82rem;
  color: #7a5a20;
  background: #fff6ea;
  border: 1px solid #f0d9bd;
  border-radius: 6px;
  padding: 8px 10px;
  margin-top: 8px;
  max-width: 380px;
}

.sc-tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid #e5e5e5; }
.sc-tab { background: none; border: none; padding: 10px 16px; font-weight: 600; color: #888; cursor: pointer; border-bottom: 2px solid transparent; }
.sc-tab.active { color: #e5892b; border-bottom-color: #e5892b; }
.sc-tab-panel { display: none; }
.sc-tab-panel.active { display: block; }

.sc-appliance-table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
.sc-appliance-table th { text-align: left; font-size: .8rem; color: #888; padding: 4px 6px; font-weight: 600; }
.sc-appliance-table td { padding: 4px 6px; }
.sc-appliance-table input { width: 100%; padding: 7px 8px; border: 1px solid #ccc; border-radius: 5px; font-size: .9rem; }
.sc-remove-row { background: none; border: none; color: #c0392b; font-size: 1.2rem; cursor: pointer; line-height: 1; padding: 4px 8px; }

.sc-btn-primary, .sc-btn-secondary {
  padding: 11px 22px; border-radius: 6px; font-weight: 700; font-size: .95rem; cursor: pointer; border: none;
}
.sc-btn-primary { background: #e5892b; color: #fff; }
.sc-btn-primary:hover { background: #cf7a22; }
.sc-btn-secondary { background: #f0f0f0; color: #444; }
.sc-btn-secondary:hover { background: #e2e2e2; }
.sc-btn-large { width: 100%; padding: 14px; font-size: 1.05rem; margin-top: 10px; }

.sc-nav { display: flex; justify-content: space-between; margin-top: 24px; }
.sc-nav .sc-btn-primary, .sc-nav .sc-btn-secondary { margin-left: auto; }
.sc-nav .sc-btn-secondary { margin-left: 0; margin-right: auto; }

.sc-result { margin-top: 10px; }
.sc-loading { text-align: center; padding: 40px 0; color: #888; font-size: 1rem; }
.sc-error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6c1; padding: 14px 16px; border-radius: 8px; margin-bottom: 16px; }

.sc-summary { background: #f4f8fb; border-radius: 10px; padding: 20px 22px; margin-bottom: 24px; }
.sc-summary h2 { font-size: 1.15rem; font-weight: 700; color: #0d3b66; margin-bottom: 14px; }
.sc-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.sc-summary-label { display: block; font-size: .78rem; color: #667; text-transform: uppercase; letter-spacing: .03em; }
.sc-summary-value { display: block; font-size: 1.2rem; font-weight: 700; color: #0d3b66; }

.sc-kit-section-title { font-size: 1rem; font-weight: 700; color: #333; margin: 22px 0 10px; padding-bottom: 6px; border-bottom: 1px solid #eee; }

.sc-product-card { display: flex; align-items: center; gap: 14px; border: 1px solid #ececec; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.sc-product-thumb { flex: 0 0 64px; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; background: #fafafa; border-radius: 6px; overflow: hidden; }
.sc-product-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.sc-no-image { width: 100%; height: 100%; background: #eee; }
.sc-product-info { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.sc-product-role { font-size: .72rem; color: #e5892b; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.sc-product-brand { font-size: .72rem; color: #999; font-weight: 500; text-transform: none; letter-spacing: normal; margin-left: 6px; }
.sc-product-brand::before { content: '· '; }
.sc-product-name { font-weight: 600; color: #222; text-decoration: none; }
.sc-product-name:hover { color: #e5892b; }
.sc-product-qty { font-size: .82rem; color: #888; }
.sc-availability-badge {
  display: inline-block;
  margin-top: 4px;
  padding: 3px 7px;
  font-size: .68rem;
  font-weight: 500;
  line-height: 1.25;
  color: #7a5a20;
  background: #fff6ea;
  border: 1px solid #f0d9bd;
  border-radius: 4px;
  white-space: normal;
  max-width: 100%;
}
.sc-product-price { flex: 0 0 auto; text-align: right; }
.sc-line-total { display: block; font-weight: 700; color: #0d3b66; font-size: 1.05rem; }
.sc-unit-price { display: block; font-size: .75rem; color: #999; }

.sc-no-match { background: #fff6ea; border: 1px solid #f0d9bd; color: #7a5a20; padding: 12px 14px; border-radius: 8px; margin-bottom: 10px; font-size: .9rem; }
.sc-no-match a { color: #e5892b; font-weight: 600; }

.sc-chem-toggle { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.sc-chem-btn { padding: 9px 16px; border-radius: 20px; border: 1px solid #ccc; background: #fff; font-size: .85rem; font-weight: 600; color: #555; cursor: pointer; }
.sc-chem-btn.active { background: #0d3b66; border-color: #0d3b66; color: #fff; }

.sc-total-warning { background: #fdecea; border: 1px solid #f5c6c1; color: #8a2e20; padding: 10px 14px; border-radius: 8px; font-size: .85rem; margin-top: 14px; }
.sc-total { display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; border-top: 2px solid #222; margin-top: 14px; font-size: 1.1rem; font-weight: 700; color: #222; }
.sc-total strong { font-size: 1.4rem; color: #0d3b66; }

.sc-cart-feedback { margin-top: 14px; padding: 12px 14px; border-radius: 8px; font-size: .9rem; }
.sc-cart-feedback-ok { background: #eaf7ee; color: #1e7a35; border: 1px solid #c3e6cb; }
.sc-cart-feedback-ok a { color: #1e7a35; font-weight: 700; text-decoration: underline; }
.sc-cart-feedback-error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6c1; }

#sc-restart { margin-top: 18px; }

@media (max-width: 600px) {
  .sc-progress-step span { width: 18px; height: 18px; font-size: .68rem; }
  .sc-progress-step { font-size: .7rem; padding: 4px 6px; }
  .sc-product-card { flex-wrap: wrap; }
  .sc-product-price { text-align: left; }
}

/* ===== Panel de ayudas / subvenciones ===== */
#sc-subsidies-btn { margin-top: 14px; }
#sc-subsidies-panel { margin-top: 24px; }
.sc-subsidy-disclaimer {
  background: #fff6ea;
  border: 1px solid #f0d9bd;
  color: #7a5a20;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: .85rem;
  margin-bottom: 18px;
}
.sc-subsidy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.sc-subsidy-card {
  border: 1px solid #ececec;
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sc-subsidy-title { font-size: .82rem; font-weight: 700; color: #333; text-transform: uppercase; letter-spacing: .02em; }
.sc-subsidy-range { font-size: 1.15rem; font-weight: 700; color: #0d3b66; }
.sc-subsidy-note { font-size: .78rem; color: #888; line-height: 1.4; margin: 0; }
.sc-subsidy-combined {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #f4f8fb;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #222;
}
.sc-subsidy-combined strong { font-size: 1.25rem; color: #0d3b66; }
.sc-subsidy-combined-note { margin-top: 8px; }