/* ── Layout override ── */
main { padding: 2rem 1.5rem 4rem; }

/* ── Buttons ── */
.btn-outline {
  border-color: var(--quaternary-color);
  background: var(--secondary-color);
}
.btn-outline:hover { border-color: var(--trinary-color); opacity: 1; }

/* ── Progress ── */
.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
}
.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  position: relative;
}
.progress-step + .progress-step::before {
  content: '';
  position: absolute;
  left: calc(-50% - 0px);
  top: 1rem;
  width: calc(100% - 0px);
  height: 1.5px;
  background: var(--quaternary-color);
  transform: translateX(-50%);
}
.progress-step.done + .progress-step::before {
  background: var(--trinary-color);
}
.step-dot {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--quaternary-color);
  background: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--trinary-color);
  transition: all 0.2s;
  position: relative;
  z-index: 1;
}
.progress-step.active .step-dot {
  background: var(--foreground-color);
  border-color: var(--foreground-color);
  color: var(--background-color);
}
.progress-step.done .step-dot {
  background: var(--trinary-color);
  border-color: var(--trinary-color);
  color: white;
}
.step-label {
  font-size: 0.65rem;
  color: var(--trinary-color);
  white-space: nowrap;
  margin-top: 0.15rem;
}
.progress-step.active .step-label { color: var(--foreground-color); font-weight: 600; }
.progress-spacer { flex: 1; height: 1.5px; background: var(--quaternary-color); }

/* ── Step Panel ── */
.wizard-steps-wrap {
  position: relative;
}
.step-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
  transform: translateX(12px);
}
.step-panel.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.step-subtitle {
  font-size: 0.9rem;
  color: var(--trinary-color);
  margin-bottom: 1.5rem;
}

/* ── Choice Cards (use case, sun, autonomy, voltage) ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.choice-card {
  padding: 1.1rem 1rem;
  border: 1.5px solid var(--quaternary-color);
  border-radius: 0.5rem;
  background: var(--secondary-color);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: left;
}
.choice-card:hover { border-color: var(--trinary-color); }
.choice-card.selected {
  border-color: var(--foreground-color);
  background: rgba(10, 92, 10, 0.07);
}
.card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.card-label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.25rem; }
.card-desc { font-size: 0.775rem; color: var(--trinary-color); line-height: 1.4; }

/* ── Appliance List ── */
.appliance-search {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1.5px solid var(--quaternary-color);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--background-color);
  color: var(--foreground-color);
  margin-bottom: 0.75rem;
}
.appliance-search:focus { outline: none; border-color: var(--trinary-color); }
.appliance-search::placeholder { color: var(--trinary-color); }

.appliance-list {
  border: 1px solid var(--quaternary-color);
  border-radius: 0.5rem;
  overflow: hidden;
  max-height: 210px;
  overflow-y: auto;
}
.appliance-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--quaternary-color);
  background: var(--background-color);
  transition: background 0.1s;
}
.appliance-row:last-child { border-bottom: none; }
.appliance-row:hover { background: var(--secondary-color); }
.appliance-row.hidden { display: none; }

.appliance-row input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--foreground-color);
  flex-shrink: 0;
  cursor: pointer;
}
.appliance-name-col { flex: 1; font-size: 0.875rem; cursor: pointer; }
.watts-badge {
  font-size: 0.75rem;
  padding: 0.1rem 0.45rem;
  border-radius: 99px;
  background: var(--secondary-color);
  border: 1px solid var(--quaternary-color);
  color: var(--trinary-color);
  white-space: nowrap;
}
.appliance-row.is-ac .watts-badge {
  background: rgba(10, 92, 10, 0.08);
  border-color: var(--trinary-color);
  color: var(--foreground-color);
}
.hours-wrap {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.hours-wrap.visible { opacity: 1; pointer-events: auto; }
.hours-input {
  width: auto;
  min-width: 3rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--quaternary-color);
  border-radius: 0.25rem;
  font-family: inherit;
  font-size: 0.8rem;
  background: var(--background-color);
  color: var(--foreground-color);
  text-align: right;
}
.hours-input:focus { outline: none; border-color: var(--trinary-color); }
.hours-label { font-size: 0.75rem; color: var(--trinary-color); }

.appliance-summary {
  font-size: 0.8rem;
  color: var(--trinary-color);
  margin-top: 0.5rem;
}
.appliance-summary strong { color: var(--foreground-color); }

/* ── Autonomy + Voltage narrower cards ── */
.cards-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.cards-row .choice-card { flex: 1; min-width: 100px; }

/* ── Review Step ── */
.review-section { margin-bottom: 1.25rem; }
.review-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--trinary-color);
  margin-bottom: 0.5rem;
}
.review-parts { display: flex; flex-direction: column; gap: 0.375rem; }
.review-part-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--secondary-color);
  border: 1px solid var(--quaternary-color);
  border-radius: 0.4rem;
}
.review-part-info { flex: 1; min-width: 0; }
.review-part-name { font-size: 0.875rem; font-weight: 500; }
.review-part-meta { font-size: 0.775rem; color: var(--trinary-color); }
.review-part-price {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}
.review-empty {
  font-size: 0.875rem;
  color: var(--trinary-color);
  font-style: italic;
}

.review-totals {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--secondary-color);
  border: 1.5px solid var(--foreground-color);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.total-item { display: flex; flex-direction: column; gap: 0.15rem; }
.total-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--trinary-color); }
.total-value { font-size: 1.1rem; font-weight: 700; }

.review-notice {
  margin-top: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: 0.4rem;
  font-size: 0.825rem;
  line-height: 1.45;
}
.review-notice--ok {
  background: color-mix(in srgb, var(--trinary-color) 12%, transparent);
  border-left: 3px solid var(--trinary-color);
}
.review-notice--warn {
  background: color-mix(in srgb, #f59e0b 12%, transparent);
  border-left: 3px solid #f59e0b;
}

.name-form { display: flex; flex-direction: column; gap: 0.5rem; }
.name-label { font-size: 0.875rem; font-weight: 600; }
.name-input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--quaternary-color);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--background-color);
  color: var(--foreground-color);
}
.name-input:focus { outline: none; border-color: var(--foreground-color); }
.name-input::placeholder { color: var(--trinary-color); }

.save-btn {
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--foreground-color);
  color: var(--background-color);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-family: inherit;
  align-self: flex-start;
  transition: opacity 0.15s;
}
.save-btn:hover { opacity: 0.85; }
.save-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.error-msg {
  font-size: 0.8rem;
  color: var(--error-color);
  display: none;
}
.error-msg.visible { display: block; }

/* ── Wizard Action Row (Export / Import / Reset) ── */
.wizard-actions-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.wizard-actions-row .btn {
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
}

/* ── Wizard Footer ── */
.wizard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--quaternary-color);
}
.footer-hint { font-size: 0.8rem; color: var(--trinary-color); }

/* ─── Welcome Modal ─── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 92, 10, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop.hidden { display: none; }
.modal-box {
  background: var(--background-color);
  border: 2px solid var(--foreground-color);
  border-radius: 4px;
  max-width: min(460px, calc(100vw - 2rem));
  width: 100%;
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.modal-sun { font-size: 2.5rem; line-height: 1; margin-bottom: 0.75rem; }
.modal-title { font-size: 1.75rem; color: var(--foreground-color); margin-bottom: 1.25rem; }
.modal-body { font-size: 1.1rem; color: var(--neutral-color); margin-bottom: 0.75rem; line-height: 1.6; }
.modal-body strong { color: var(--foreground-color); }
.modal-cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 2rem;
  background: var(--foreground-color);
  color: var(--background-color);
  border: 2px solid var(--foreground-color);
  border-radius: 3px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.modal-cta:hover { background: var(--background-color); color: var(--foreground-color); }

/* ─── Product Detail Modal ─── */
.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(10, 28, 10, 0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
  overflow-y: auto;
}
.modal-dialog {
  background-color: var(--background-color);
  border: 1px solid var(--quaternary-color);
  border-radius: 0.75rem;
  width: 100%;
  max-width: 480px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}
.btn-icon {
  padding: 0.4rem 0.6rem;
  font-size: 1rem;
  line-height: 1;
}
.purchase-links-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
}
.purchase-dialog {
  max-width: 420px;
}
.purchase-dialog-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.purchase-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.purchase-link-list a {
  text-decoration: none;
}
.purchase-link-empty {
  margin: 0;
  color: var(--trinary-color);
  font-size: 0.9375rem;
  text-align: center;
  padding: 1rem 0;
}
.product-modal-dialog {
  max-height: 85vh;
  overflow-y: auto;
}
.product-modal-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.product-modal-image {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 0.5rem;
  background: var(--bg-secondary);
}
.product-modal-brand {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--trinary-color);
  font-weight: 500;
}
.product-modal-description {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-color);
}
.product-modal-section h3 {
  margin: 0 0 0.5rem 0;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--trinary-color);
}
.product-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.product-spec-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem 0.5rem;
  background: var(--secondary-color);
  border-radius: 0.375rem;
}
.product-spec-label {
  font-size: 0.75rem;
  color: var(--trinary-color);
  text-transform: capitalize;
}
.product-spec-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-color);
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.product-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  background: var(--secondary-color);
  color: var(--trinary-color);
  border-radius: 999px;
  border: 1px solid var(--quaternary-color);
}
.product-modal-price {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
}
.review-part-name {
  cursor: pointer;
}
.review-part-name:hover {
  text-decoration: underline;
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
  main {
    padding: 1.5rem 0.75rem 3rem;
  }

  .wizard-progress {
    margin-bottom: 1.5rem;
  }

  .step-dot {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.7rem;
  }

  .progress-step + .progress-step::before {
    top: 0.875rem;
  }

  .step-label {
    display: none;
  }

  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
  }

  .choice-card {
    padding: 0.85rem 0.75rem;
  }

  .appliance-row {
    flex-wrap: wrap;
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }

  .appliance-name-col {
    min-width: 0;
  }

  .hours-wrap {
    width: 100%;
    justify-content: flex-end;
  }

  .cards-row .choice-card {
    min-width: 80px;
  }

  .review-totals {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .review-part-row {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
  }

  .review-part-price {
    width: 100%;
    text-align: right;
  }

  .wizard-footer {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .wizard-footer .btn {
    width: 100%;
  }

  .footer-hint {
    text-align: center;
    order: -1;
  }

  .modal-box {
    padding: 1.5rem 1rem;
  }

  .modal-overlay {
    padding: 1rem 0.5rem;
  }

  .modal-dialog,
  .purchase-dialog {
    padding: 1.5rem 1rem;
  }
}

/* ── Create Custom Appliance Button ── */
.create-appliance-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--secondary-color);
  border: 1.5px dashed var(--trinary-color);
  border-radius: 0.375rem;
  color: var(--foreground-color);
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 0.75rem;
  transition: border-color 0.15s, background 0.15s;
}
.create-appliance-btn:hover {
  border-color: var(--foreground-color);
  background: rgba(10, 92, 10, 0.07);
}

/* ── Custom Appliance Form Overlay ── */
.custom-appliance-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(10, 28, 10, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
  overflow-y: auto;
}
.custom-appliance-overlay.hidden {
  display: none;
}
.custom-appliance-dialog {
  background: var(--background-color);
  border: 1.5px solid var(--quaternary-color);
  border-radius: 0.75rem;
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}
.custom-appliance-dialog h3 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
}
.custom-form-group {
  margin-bottom: 0.875rem;
}
.custom-form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--trinary-color);
}
.custom-form-group input,
.custom-form-group select {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1.5px solid var(--quaternary-color);
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--background-color);
  color: var(--foreground-color);
}
.custom-form-group input:focus,
.custom-form-group select:focus {
  outline: none;
  border-color: var(--trinary-color);
}
.custom-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.custom-form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}
.custom-form-actions .btn {
  flex: 1;
}

/* ── Custom Appliance Row Styles ── */
.appliance-row.is-custom {
  background: rgba(10, 92, 10, 0.04);
}
.appliance-row.is-custom:hover {
  background: rgba(10, 92, 10, 0.08);
}
.custom-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 99px;
  background: var(--foreground-color);
  color: var(--background-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-left: 0.3rem;
}
.appliance-delete-btn {
  background: none;
  border: none;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--trinary-color);
  padding: 0.2rem;
  margin-left: 0.25rem;
  opacity: 0.6;
  transition: opacity 0.15s, color 0.15s;
}
.appliance-delete-btn:hover {
  opacity: 1;
  color: #c0392b;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .custom-form-row {
    grid-template-columns: 1fr;
  }
  .custom-appliance-overlay {
    padding: 1rem 0.5rem;
  }
  .custom-appliance-dialog {
    padding: 1.25rem 1rem;
  }
}