.search-bar {
  display: flex;
  align-items: center;
  min-height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.search-box {
  display: flex;
  align-items: center;
  min-height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.search-bar input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 12px 14px;
  background: transparent;
}

.search-bar button {
  align-self: stretch;
  border: 0;
  background: var(--blue);
  color: var(--white);
  padding: 0 16px;
  cursor: pointer;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 10px 15px;
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  text-align: center;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-secondary {
  border-color: var(--border);
}

.btn-success {
  background: var(--green);
  color: var(--white);
}

.btn-danger {
  background: var(--red);
  color: var(--white);
}

.btn-full {
  width: 100%;
}

.brand-grid,
.device-grid,
.stock-grid,
.trust-grid,
.summary-grid,
.quick-grid {
  display: grid;
  gap: 18px;
}

.brand-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.device-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid,
.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.brand-card,
.device-card,
.trust-card,
.summary-card,
.form-card,
.empty-state,
.detail-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.brand-card {
  padding: 18px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.brand-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(16, 16, 16, 0.11);
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}

.brand-card h3,
.device-card h3,
.trust-card h3,
.summary-card h3 {
  margin: 0;
  color: var(--black);
}

.brand-card p,
.device-card p,
.trust-card p,
.summary-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.device-card {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
}

.device-image {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.device-meta {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.device-meta span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.device-meta strong {
  color: var(--text);
}

.price {
  color: var(--black);
  font-size: 20px;
  font-weight: 900;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
  background: var(--light-grey);
  color: var(--text);
}

.badge-green {
  background: rgba(52, 168, 83, 0.12);
  color: #1f7a3a;
}

.badge-yellow {
  background: rgba(251, 188, 5, 0.18);
  color: #8a6200;
}

.badge-red {
  background: rgba(234, 67, 53, 0.12);
  color: #b72d23;
}

.badge-blue {
  background: rgba(66, 133, 244, 0.12);
  color: #2268d8;
}

.filter-bar {
  display: grid;
  grid-template-columns: repeat(8, minmax(100px, 1fr));
  gap: 10px;
  padding: 14px;
  margin-bottom: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filters {
  display: grid;
  grid-template-columns: repeat(8, minmax(100px, 1fr));
  gap: 10px;
  padding: 14px;
  margin-bottom: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filter-bar input,
.filter-bar select,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--white);
  color: var(--text);
  outline: 0;
}

.filter-toggle {
  display: none;
}

.trust-card,
.summary-card {
  padding: 18px;
}

.summary-card strong {
  display: block;
  color: var(--black);
  font-size: 28px;
}

.form-card {
  padding: 22px;
  max-width: 760px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.alert {
  border: 1px solid var(--border);
  border-left: 5px solid var(--yellow);
  border-radius: var(--radius);
  background: var(--white);
  padding: 14px 16px;
  color: var(--text);
}

.empty-state {
  padding: 34px;
  text-align: center;
  color: var(--muted);
}

.detail-layout,
.cart-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}

.detail-gallery,
.cart-list {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.detail-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.detail-panel {
  padding: 22px;
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.detail-list div,
.cart-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.cart-item {
  align-items: center;
  padding: 14px 0;
}

.cart-item img {
  width: 82px;
  height: 82px;
  object-fit: contain;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.tab-button {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  padding: 10px;
  cursor: pointer;
  font-weight: 800;
}

.tab-button.active {
  border-color: var(--blue);
  color: var(--blue);
}