/* pages/equipment.css — Equipment Library page */

/* =============================================
   Hero
   ============================================= */

.equipment-hero {
  text-align: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-5);
}

.equipment-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
}

.equipment-hero__subtitle {
  max-width: 56ch;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* =============================================
   Search & Filters
   ============================================= */

.equipment-controls {
  margin-bottom: var(--space-4);
}

.equipment-search {
  margin-bottom: var(--space-4);
}

.equipment-search__input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-1);
  border-radius: 6px;
  font-family: inherit;
}

.equipment-search__input::placeholder {
  color: var(--text-3);
}

.equipment-search__input:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
  border-color: var(--accent);
}

.equipment-filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.equipment-filters__group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.equipment-filter {
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-2);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: inherit;
}

.equipment-filter:hover {
  border-color: var(--text-3);
  color: var(--text-1);
}

.equipment-filter.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
}

.equipment-count {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* =============================================
   Product Grid
   ============================================= */

.equipment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (min-width: 40em) {
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 56em) {
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.equipment-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-3);
  font-size: 0.95rem;
}

/* =============================================
   Product Card
   ============================================= */

.equipment-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.15s ease;
  cursor: pointer;
}

.equipment-card:hover {
  border-color: var(--text-3);
}

.equipment-card:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Header: manufacturer + category badge */
.equipment-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.equipment-card__manufacturer {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

.equipment-card__category-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(126, 169, 164, 0.12);
  color: var(--accent);
  white-space: nowrap;
}

/* Model & info */
.equipment-card__model {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
  line-height: 1.3;
}

.equipment-card__range {
  font-size: 0.8rem;
  color: var(--text-3);
  margin: 0;
}

.equipment-card__description {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
  margin: 0;
}

/* Specs grid: 2x2 */
.equipment-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.equipment-card__spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.equipment-card__spec-label {
  font-size: 0.7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.equipment-card__spec-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
}

/* Footer: source */
.equipment-card__footer {
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.equipment-card__source {
  font-size: 0.65rem;
  color: var(--text-3);
  opacity: 0.7;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* =============================================
   Expanded Detail Panel
   ============================================= */

.equipment-card__detail {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-3);
  animation: equipmentDetailOpen 0.2s ease-out;
}

@keyframes equipmentDetailOpen {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

.equipment-detail__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: var(--space-3);
}

.equipment-detail__table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.equipment-detail__table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-2);
}

.equipment-detail__table td:first-child {
  font-weight: 500;
  color: var(--text-3);
  width: 40%;
}

.equipment-detail__table td:last-child {
  font-weight: 600;
  color: var(--text-1);
}

.equipment-detail__source {
  font-size: 0.75rem;
  color: var(--text-3);
  margin: 0 0 var(--space-3);
}

.equipment-detail__datasheet {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.equipment-detail__datasheet:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

.equipment-detail__cta {
  background: rgba(126, 169, 164, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: var(--space-3);
}

.equipment-detail__cta p {
  font-size: 0.85rem;
  color: var(--text-2);
  margin: 0 0 var(--space-2);
}

/* =============================================
   Bottom CTA
   ============================================= */

.equipment-cta {
  text-align: center;
  padding-block: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  max-width: 560px;
  margin: 0 auto;
}

.equipment-cta h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.equipment-cta p {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.5;
  margin: 0 0 var(--space-4);
}

/* =============================================
   Responsive
   ============================================= */

@media (max-width: 40em) {
  .equipment-card {
    padding: 20px;
  }

  .equipment-card__model {
    font-size: 1rem;
  }

  .equipment-filters__group {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .equipment-filters__group::-webkit-scrollbar {
    display: none;
  }

  .equipment-filter {
    flex-shrink: 0;
  }
}

/* =============================================
   Equipment Recommendation Cards (on calculator pages)
   ============================================= */

.equip-rec {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: 8px;
  background: var(--bg-section);
  border: 1px solid var(--border-subtle);
}

.equip-rec__heading {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-1);
  margin: 0 0 var(--space-2);
}

.equip-rec__duty {
  font-size: 0.85rem;
  color: var(--text-3);
  margin: 0 0 var(--space-4);
}

.equip-rec__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: var(--space-4);
}

.equip-rec__card {
  padding: var(--space-4);
  border-radius: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.15s;
}

.equip-rec__card:hover {
  border-color: var(--text-3);
}

.equip-rec__mfr {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  display: block;
  margin-bottom: 4px;
}

.equip-rec__model {
  font-size: 0.9rem;
  color: var(--text-1);
  display: block;
  margin-bottom: var(--space-2);
}

.equip-rec__specs {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-2);
}

.equip-rec__spec {
  font-size: 0.75rem;
  color: var(--text-3);
}

.equip-rec__link {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
}

.equip-rec__link:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

.equip-rec__browse {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.equip-rec__browse:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

.equip-rec__upsell {
  padding: var(--space-4);
  border-radius: 6px;
  background: rgba(126, 169, 164, 0.04);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.equip-rec__upsell p {
  font-size: 0.8rem;
  color: var(--text-3);
  margin: 0 0 var(--space-2);
  line-height: 1.5;
}

.equip-rec__cta {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: underline;
}

.equip-rec__cta:hover {
  color: var(--accent-hover);
}

@media (max-width: 600px) {
  .equip-rec__cards {
    grid-template-columns: 1fr;
  }

  .equip-rec {
    padding: var(--space-4);
  }
}