:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --panel-strong: #eef3f7;
  --text: #1e2933;
  --muted: #5e6b78;
  --line: #d8e0e8;
  --accent: #166a83;
  --accent-dark: #0d4d62;
  --accent-soft: #dceff4;
  --warning: #9f4f18;
  --danger: #a63838;
  --shadow: 0 12px 28px rgba(28, 43, 56, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.topbar h1,
dialog h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0;
}

.brand-lockup {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
}

.site-logo {
  width: 136px;
  height: 46px;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: left center;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quote-button,
.primary,
.secondary,
.danger,
.icon-button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 13px;
  font-weight: 700;
}

.quote-button,
.primary {
  color: #fff;
  background: var(--accent);
}

.quote-button:hover,
.primary:hover {
  background: var(--accent-dark);
}

.quote-count {
  display: inline-flex;
  min-width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: #fff;
  font-size: 13px;
}

.secondary {
  color: var(--accent-dark);
  border-color: var(--line);
  background: #fff;
}

.danger {
  color: #fff;
  background: var(--danger);
}

.icon-button {
  width: 40px;
  padding: 0;
  color: var(--text);
  border-color: var(--line);
  background: #fff;
  font-size: 26px;
  line-height: 1;
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 28px 36px;
}

.filters,
.content {
  min-width: 0;
}

.filters {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 112px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.search-panel,
.filter-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.search-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--text);
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--accent-soft);
  border-color: var(--accent);
}

.filter-actions {
  padding: 4px 0 16px;
  border-bottom: 1px solid var(--line);
}

.abb-panel {
  padding-top: 16px;
}

.abb-panel h2 {
  margin: 0 0 10px;
  font-size: 16px;
}

.abb-grid {
  display: grid;
  gap: 7px;
}

.abb-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 8px;
  font-size: 12px;
}

.abb-key {
  color: var(--accent-dark);
  font-weight: 800;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr)) minmax(180px, auto);
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.summary-strip > div,
.result-tools {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.summary-strip > div {
  min-height: 66px;
  padding: 12px 14px;
}

.metric {
  display: block;
  font-size: 25px;
  font-weight: 800;
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
}

.sort-control {
  display: grid;
  grid-template-columns: 42px minmax(120px, 1fr);
  gap: 10px;
  align-items: center;
}

.sort-control label,
.pagination-size label {
  margin: 0;
}

.result-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 10px 12px;
}

.active-filters {
  display: flex;
  min-height: 30px;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 700;
}

.pagination-size {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pagination-size select {
  width: 86px;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 12px;
}

.product-card {
  display: flex;
  min-height: 218px;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.product-card:hover {
  border-color: #9fc1cc;
  box-shadow: var(--shadow);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.category {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.code {
  margin: 5px 0 6px;
  overflow-wrap: anywhere;
  font-size: 19px;
  font-weight: 800;
}

.type-pill {
  flex: 0 0 auto;
  align-self: flex-start;
  max-width: 128px;
  padding: 5px 7px;
  border-radius: 6px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.description {
  display: -webkit-box;
  min-height: 44px;
  margin: 0 0 12px;
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.meta {
  min-height: 44px;
  padding: 7px 8px;
  border-radius: 6px;
  background: var(--panel-strong);
}

.meta span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.meta strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  text-align: center;
}

.pager {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.pager button {
  min-width: 42px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  font-weight: 700;
}

.pager button[aria-current="page"] {
  color: #fff;
  background: var(--accent);
}

dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: calc(100vh - 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(21, 32, 43, 0.46);
}

.quote-drawer {
  width: min(720px, calc(100vw - 28px));
}

.dialog-head,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.dialog-actions {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.detail-body,
.quote-items,
.inquiry-form {
  padding: 16px 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-field {
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.detail-field.wide {
  grid-column: 1 / -1;
}

.detail-field span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-field p {
  margin: 0;
  overflow-wrap: anywhere;
}

.quote-items {
  display: grid;
  max-height: 260px;
  overflow: auto;
  gap: 8px;
}

.quote-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px 102px auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quote-row strong {
  display: block;
  overflow-wrap: anywhere;
}

.quote-row span {
  color: var(--muted);
  font-size: 12px;
}

.quantity-control {
  display: grid;
  gap: 4px;
}

.quantity-control label {
  margin: 0;
  font-size: 11px;
}

.quantity-control input {
  min-height: 38px;
  padding: 7px 8px;
  text-align: center;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.inquiry-form label:last-child {
  grid-column: 1 / -1;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: none;
  max-width: min(360px, calc(100vw - 44px));
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: #1e2933;
  box-shadow: var(--shadow);
}

.toast.show {
  display: block;
}

@media (max-width: 940px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .filters {
    position: static;
    max-height: none;
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    padding: 14px 16px;
  }

  .brand-lockup {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .site-logo {
    width: 118px;
    height: 40px;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .quote-button {
    padding: 8px;
  }

  .search-box,
  .card-actions,
  .detail-grid,
  .inquiry-form,
  .meta-grid,
  .quote-row {
    grid-template-columns: 1fr;
  }

  .result-tools {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-field.wide,
  .inquiry-form label:last-child {
    grid-column: auto;
  }
}