:root {
  --bg: #f3f5f2;
  --panel: #ffffff;
  --panel-2: #f9faf7;
  --ink: #202724;
  --muted: #66716a;
  --line: #d9dfd7;
  --line-strong: #b7c0b5;
  --green: #0e766d;
  --green-dark: #0a5d56;
  --orange: #bd5b2c;
  --red: #b42318;
  --shadow: 0 18px 45px rgba(22, 31, 27, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  margin: 0;
}

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.side {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: #ecefeb;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand-logo {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  color: var(--green-dark);
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  padding: 0 12px;
  color: var(--ink);
  text-align: left;
}

.nav-btn:hover {
  background: rgba(14, 118, 109, 0.08);
}

.nav-btn.active {
  border-color: rgba(14, 118, 109, 0.25);
  background: #fff;
  color: var(--green-dark);
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(22, 31, 27, 0.06);
}

.nav-btn em {
  min-width: 24px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-style: normal;
  font-size: 12px;
  line-height: 22px;
  text-align: center;
}

.side-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
  margin-top: 12px;
}

.side-title {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
}

.role-box {
  display: grid;
  gap: 10px;
}

.role-current {
  color: var(--muted);
  font-size: 13px;
}

.role-current strong {
  color: var(--green-dark);
}

.role-actions {
  display: grid;
  gap: 8px;
}

.role-actions .btn {
  width: 100%;
}

.filter-list {
  display: grid;
  gap: 7px;
}

.filter-list button {
  display: flex;
  justify-content: space-between;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 0 10px;
  color: var(--ink);
}

.filter-list button.active {
  border-color: var(--green);
  background: rgba(14, 118, 109, 0.09);
  color: var(--green-dark);
  font-weight: 800;
}

.base-color-list {
  display: grid;
  gap: 9px;
  font-size: 13px;
}

.base-color-list span,
.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.base-color-list i,
.swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 50%;
  background: var(--swatch, #ddd);
}

.base-color-list .bright,
.swatch.bright {
  background: linear-gradient(135deg, #fff 0%, #cfd7dc 52%, #f7fbff 100%);
}

.main {
  min-width: 0;
  padding: 26px clamp(16px, 3vw, 42px) 42px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  font-size: 17px;
}

.top-actions,
.btn-row,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0 14px;
  color: var(--ink);
}

.btn.primary {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
  font-weight: 800;
}

.btn.primary:hover {
  background: var(--green-dark);
}

.btn.secondary:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.btn.danger {
  border-color: rgba(180, 35, 24, 0.3);
  color: var(--red);
}

.btn.danger:hover {
  background: rgba(180, 35, 24, 0.07);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 180px 180px;
  gap: 12px;
  margin-bottom: 18px;
}

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 12px;
}

.search span {
  color: var(--muted);
  font-size: 13px;
}

.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

select,
.input {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 10px;
  color: var(--ink);
}

.catalog-grid,
.variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
}

.series-card,
.variant-card,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(22, 31, 27, 0.05);
}

.series-card,
.variant-card {
  display: grid;
  min-height: 250px;
  overflow: hidden;
  text-align: left;
  color: inherit;
}

.series-card:hover,
.variant-card:hover {
  border-color: rgba(14, 118, 109, 0.45);
  box-shadow: var(--shadow);
}

.thumb {
  height: 134px;
  border-bottom: 1px solid var(--line);
  background: #eef2ef;
}

.thumb svg,
.thumb img,
.product-art img,
.hero-art img,
.cad img,
.product-art svg,
.cad svg {
  display: block;
  width: 100%;
  height: 100%;
}

.thumb img,
.product-art img,
.hero-art img,
.cad img {
  object-fit: contain;
  background: #fff;
}

.card-body {
  display: grid;
  gap: 10px;
  padding: 13px;
}

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

.code {
  font-size: 22px;
  font-weight: 900;
}

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

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
  padding: 0 9px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.series-stage {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.hero-art {
  min-height: 260px;
  overflow: hidden;
}

.series-info {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 20px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(270px, 360px) minmax(0, 1fr) minmax(260px, 320px);
  gap: 16px;
  align-items: start;
}

.panel {
  padding: 16px;
}

.product-art {
  height: 260px;
  margin: -16px -16px 14px;
  border-bottom: 1px solid var(--line);
  background: #eef2ef;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.fact {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 10px;
}

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

.detail-main {
  display: grid;
  gap: 16px;
}

.shop-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 300px);
  gap: 14px;
  align-items: stretch;
}

.option-groups {
  display: grid;
  gap: 13px;
}

.option-group {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.option-label {
  padding-top: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.option-chip {
  position: relative;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 13px;
  color: var(--ink);
  overflow: hidden;
}

.option-chip:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.option-chip.active {
  border-color: var(--green);
  background: rgba(14, 118, 109, 0.1);
  color: var(--green-dark);
  font-weight: 900;
}

.option-chip.not-exact {
  color: var(--muted);
}

.option-chip:disabled {
  cursor: not-allowed;
  opacity: 1;
}

.option-chip.not-exact::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  height: 1px;
  background: rgba(102, 113, 106, 0.72);
  transform: rotate(-28deg);
  pointer-events: none;
}

.selected-spec-card {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(14, 118, 109, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fbfdfc 0%, #eef6f4 100%);
  padding: 14px;
}

.selected-spec-main {
  display: grid;
  gap: 8px;
}

.selected-spec-main > strong {
  font-size: 18px;
  line-height: 1.35;
}

.selected-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.selected-tags span {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 5px 8px;
  color: #3f4944;
  font-size: 12px;
}

.selected-price {
  display: grid;
  gap: 8px;
}

.selected-price div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(14, 118, 109, 0.14);
  padding-top: 8px;
}

.selected-price span {
  color: var(--muted);
  font-size: 13px;
}

.selected-price strong {
  color: var(--green-dark);
  font-size: 18px;
}

.selected-price .total strong {
  font-size: 25px;
}

.spec-details {
  margin-top: 14px;
}

.spec-details summary {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.spec-details .table-wrap {
  margin-top: 10px;
}

.current-combo,
.quote-selected {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: #44504a;
  font-size: 13px;
}

.current-combo {
  max-width: 460px;
  padding: 8px 10px;
  line-height: 1.45;
}

.quote-selected {
  display: grid;
  gap: 5px;
  padding: 10px;
}

.quote-selected span,
.quote-selected em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.4;
}

.quote-selected strong {
  color: var(--ink);
  line-height: 1.35;
}

.color-price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.color-price-item {
  display: grid;
  gap: 7px;
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 11px;
  text-align: left;
}

.color-price-item:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.color-price-item.active {
  border-color: var(--green);
  background: rgba(14, 118, 109, 0.08);
}

.color-price-item strong {
  color: var(--green-dark);
  font-size: 20px;
}

.color-price-item em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 11px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: var(--panel-2);
  color: #46504a;
  font-size: 13px;
  font-weight: 800;
}

tr:last-child td {
  border-bottom: 0;
}

.money {
  color: var(--green-dark);
  font-weight: 900;
  white-space: nowrap;
}

.cad-wrap {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 240px;
  gap: 12px;
}

.cad {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.copy-box {
  min-height: 135px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 10px;
  color: #3e4742;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-line;
}

.copy-actions {
  display: grid;
  align-content: start;
  gap: 10px;
}

.quote-card {
  position: sticky;
  top: 18px;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.form-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.preview-price {
  border: 1px solid rgba(14, 118, 109, 0.24);
  border-radius: var(--radius);
  background: rgba(14, 118, 109, 0.08);
  padding: 12px;
}

.preview-price strong {
  display: block;
  margin-top: 3px;
  color: var(--green-dark);
  font-size: 24px;
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  padding: 30px;
  color: var(--muted);
  text-align: center;
}

.quote-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

.quote-total strong {
  color: var(--orange);
  font-size: 24px;
}

.color-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(360px, 1.2fr);
  gap: 16px;
}

.color-list {
  display: grid;
  gap: 10px;
}

.color-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 100px 80px auto;
  gap: 10px;
  align-items: center;
}

.edit-list {
  display: grid;
  gap: 16px;
}

.edit-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.edit-entry-card {
  display: grid;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: inherit;
  text-align: left;
  box-shadow: 0 8px 22px rgba(22, 31, 27, 0.05);
}

.edit-entry-card:hover {
  border-color: rgba(14, 118, 109, 0.45);
  box-shadow: var(--shadow);
}

.edit-entry-image {
  height: 142px;
  border-bottom: 1px solid var(--line);
  background: #eef2ef;
}

.edit-entry-image svg,
.edit-entry-image img {
  display: block;
  width: 100%;
  height: 100%;
}

.edit-entry-image img {
  object-fit: contain;
  background: #fff;
}

.edit-entry-body {
  display: grid;
  gap: 10px;
  padding: 13px;
}

.edit-card,
.variant-edit {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.edit-card {
  padding: 14px;
}

.edit-card-head,
.variant-edit-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.edit-card-head strong,
.edit-card-head span,
.variant-edit-head strong,
.variant-edit-head span {
  display: block;
}

.edit-card-head span,
.variant-edit-head span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.edit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 10px;
}

.edit-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.category-field {
  grid-column: span 2;
}

.category-control {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(120px, 0.8fr) auto;
  gap: 8px;
  align-items: center;
}

.variant-edit-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.variant-edit {
  padding: 12px;
  background: #fff;
}

.spec-edit-table {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
}

.combo-builder {
  margin: 12px 0;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 12px;
}

.combo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

.combo-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.spec-edit-head,
.spec-edit-row {
  display: grid;
  grid-template-columns: 150px 100px 120px 100px 120px 90px 150px 150px 78px;
  gap: 8px;
  min-width: 1120px;
  align-items: center;
}

.spec-edit-head {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.file-input {
  padding-top: 7px;
}

.edit-card .input,
.variant-edit .input {
  width: 100%;
  min-width: 0;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid rgba(14, 118, 109, 0.24);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 12px 14px;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: 0.18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .quote-card {
    position: static;
  }
}

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .series-stage,
  .color-layout,
  .edit-grid,
  .shop-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .main {
    padding: 18px 12px 34px;
  }

  .top,
  .section-title,
  .quote-total,
  .edit-card-head,
  .variant-edit-head {
    display: grid;
  }

  .toolbar,
  .cad-wrap,
  .color-row,
  .edit-grid,
  .combo-grid,
  .option-group,
  .category-control {
    grid-template-columns: 1fr;
  }

  .category-field {
    grid-column: auto;
  }

  .option-label {
    padding-top: 0;
  }

  .nav,
  .filter-list,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .catalog-grid,
  .variant-grid,
  .edit-entry-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 25px;
  }
}