*{box-sizing:border-box}
:root{
  --blue:#0f3a68;
  --blue2:#2563eb;
  --bg:#f3f7ff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#dbe5f3;
  --card:#ffffff;
  --red:#dc2626;
  --green:#047857;
}
html,body{min-height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;
  background:radial-gradient(circle at top left,#dbeafe 0,#f7fbff 36%,#eef4ff 100%);
  color:var(--text);
  font-size:15px;
  line-height:1.6;
}
a{color:inherit}
.site-header,.admin-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:1280px;
  margin:0 auto;
  padding:18px 24px;
  background:transparent;
}
.site-main,.admin-main{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:24px;
}
.site-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#0f172a}
.site-brand-logo{height:52px;width:auto;display:block}
.brand-name{font-weight:900}
.brand-subtitle{color:#64748b;font-size:13px}
.brand-pill{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:6px 12px;
  background:#eff6ff;
  color:#1d4ed8;
  font-weight:900;
  font-size:13px;
  margin-bottom:12px;
}
.hero{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:24px;
  align-items:center;
  background:linear-gradient(135deg,#0f3a68,#2563eb);
  color:#fff;
  border-radius:28px;
  padding:30px 36px;
  margin:8px 0 26px;
  box-shadow:0 22px 55px rgba(15,58,104,.22);
}
.hero h1{font-size:38px;line-height:1.12;margin:0 0 14px;letter-spacing:-1px;color:#fff}
.hero p{color:#dbeafe;line-height:1.9;margin:0;font-size:16px}
.hero-card{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  border-radius:22px;
  padding:22px;
}
.contact-card strong{display:block;margin-bottom:8px}
.admin-card,.card,.filter-card,.product-card,.config-list-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  padding:20px;
  margin-bottom:18px;
  box-shadow:0 14px 34px rgba(15,23,42,.07);
}
.small-btn,button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:0;
  border-radius:14px;
  background:var(--blue2);
  color:#fff;
  font-weight:900;
  padding:10px 16px;
  text-decoration:none;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(37,99,235,.18);
}
.small-btn.secondary{background:#64748b}
.small-btn.light{background:#2563eb;color:#fff}
.danger-btn{background:#dc2626!important}
input,select,textarea{
  width:100%;
  border:1px solid #cbd5e1;
  border-radius:12px;
  padding:10px 12px;
  font:inherit;
  background:#fff;
}
input[type="radio"],input[type="checkbox"]{
  width:auto!important;
  min-width:auto!important;
  padding:0!important;
}
textarea{min-height:90px}
.admin-form-grid,.form-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(190px,1fr));
  gap:14px;
  align-items:end;
}
.checkbox-line{display:flex;align-items:center;gap:8px}
.checkbox-line input{width:auto!important}
.admin-nav-link{display:inline-flex;margin:4px;padding:8px 10px;border-radius:10px;text-decoration:none;color:#334155;font-weight:800}
.admin-nav-link:hover{background:#eff6ff;color:#1d4ed8}
.alert-success,.success-box{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;border-radius:14px;padding:12px 14px;font-weight:800;margin-bottom:14px}
.error-box{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:14px;padding:12px 14px;margin-bottom:14px;line-height:1.7}
.notice-box{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;border-radius:14px;padding:14px 16px;margin:16px 0 0;line-height:1.8}
.table-wrap{overflow:auto;border-radius:16px;border:1px solid #e2e8f0}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{padding:10px 12px;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:top}
th{background:#f8fafc;color:#334155}
.builder-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:22px;
  align-items:start;
}
.builder-panel{min-width:0}
.summary-box{position:sticky;top:18px}
.summary-box .admin-card{border-color:#bfdbfe}
.muted{color:var(--muted)}
.price{font-weight:950;color:var(--red)}
.badge{
  display:inline-flex;
  border-radius:999px;
  background:#f1f5f9;
  padding:4px 8px;
  font-size:12px;
  font-weight:900;
  color:#475569;
  margin-top:4px;
}

/* Clean list builder - no horizontal scrollbar */
.config-list-card{
  padding:22px;
}
.config-list-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  margin-bottom:16px;
}
.config-list-head h2{
  margin:0 0 4px;
  font-size:30px;
  letter-spacing:1px;
}
.config-list{
  width:100%;
  border:1px solid #9fb2cb;
  border-radius:18px;
  overflow:hidden;
  background:#fff;
}
.config-list-header,
.config-line{
  display:grid;
  grid-template-columns:60px 126px minmax(220px,1fr) 110px 118px;
  align-items:center;
}
.config-list-header{
  background:#f8fafc;
  color:#334155;
  font-weight:950;
  text-align:center;
  border-bottom:1px solid #9fb2cb;
}
.config-list-header span{
  padding:10px 12px;
  border-right:1px solid #c2cfe0;
}
.config-list-header span:last-child{border-right:0}
.config-line{
  min-height:66px;
  background:#fff;
  border-bottom:1px solid #9fb2cb;
}
.config-line:nth-child(odd){
  background:#dbe7f7;
}
.config-line.is-selected{
  background:#d0e3f8;
}
.config-line>div{
  padding:10px 12px;
  min-width:0;
  height:100%;
  display:flex;
  align-items:center;
  border-right:1px solid #c2cfe0;
}
.config-line>div:last-child{border-right:0}
.line-no{
  justify-content:center;
  font-weight:950;
}
.line-part{
  gap:4px;
  font-weight:950;
}
.required-mark{
  color:#dc2626;
  font-weight:950;
}
.line-select{
  display:block!important;
}
.line-select select{
  width:100%;
  min-height:42px;
  border-radius:12px;
  font-weight:800;
}
.line-spec{
  display:block;
  margin-top:6px;
  font-size:13px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.line-price{
  justify-content:center;
  font-weight:950;
  white-space:nowrap;
}
.line-meta{
  flex-direction:column;
  align-items:flex-start!important;
  justify-content:center;
  gap:3px;
  font-size:13px;
  font-weight:850;
}
.config-total-line{
  display:grid;
  grid-template-columns:1fr 230px;
  align-items:center;
  background:#fff7ed;
}
.config-total-line span{
  text-align:right;
  padding:12px 18px;
  font-size:18px;
  font-weight:950;
  border-right:1px solid #c2cfe0;
}
.config-total-line strong{
  padding:12px 18px;
  font-size:22px;
  color:#dc2626;
  font-weight:950;
}
.summary-item{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  border-bottom:1px solid #e2e8f0;
}
.summary-item:last-child{border-bottom:0}
.site-footer{
  max-width:1280px;
  margin:22px auto 0;
  padding:24px;
  color:#475569;
  text-align:center;
  line-height:1.9;
  font-size:14px;
  border-top:1px solid #dbe5f3;
}

/* admin/product pages compatibility */
.product-edit-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px}
.field-group-title{grid-column:1/-1;font-size:15px;font-weight:900;color:#0f172a;background:#f1f5f9;border-radius:12px;padding:10px 12px;margin-top:4px}
.product-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:16px}
.filter-grid{display:grid;grid-template-columns:repeat(5,minmax(160px,1fr));gap:14px;align-items:end}

@media(max-width:1100px){
  .builder-layout,.hero{grid-template-columns:1fr}
  .summary-box{position:static}
}
@media(max-width:760px){
  .site-header,.admin-topbar{align-items:flex-start;flex-direction:column}
  .site-main,.admin-main{padding:16px}
  .hero{padding:24px;border-radius:22px}
  .hero h1{font-size:30px}
  .config-list-head{flex-direction:column}
  .config-list-head h2{font-size:24px}
  .config-list-header{display:none}
  .config-line{
    grid-template-columns:44px 96px minmax(0,1fr);
    grid-template-areas:
      "no part select"
      "no meta price";
    min-height:92px;
  }
  .line-no{grid-area:no}
  .line-part{grid-area:part}
  .line-select{grid-area:select}
  .line-price{grid-area:price;justify-content:flex-start}
  .line-meta{grid-area:meta}
  .config-total-line{grid-template-columns:1fr 160px}
  .admin-form-grid,.form-grid,.product-edit-grid,.filter-grid{grid-template-columns:1fr!important}
}


/* Product image upload/view patch */
.admin-product-main-image {
  width: 260px;
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(15, 23, 42, .08);
}

.image-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.image-admin-card {
  border: 1px solid #dbe5f3;
  border-radius: 18px;
  padding: 12px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .05);
}

.image-admin-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
}

.image-admin-meta {
  margin-top: 8px;
}

.image-view-btn {
  border: 0;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 900;
  color: #1d4ed8;
  background: #eff6ff;
  box-shadow: none;
  cursor: pointer;
  margin-top: 4px;
}

.image-view-btn:hover {
  background: #dbeafe;
}

.image-modal[hidden] {
  display: none;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .68);
}

.image-modal-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(92vw, 860px);
  max-height: 92vh;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  text-align: center;
}

.image-modal-panel img {
  max-width: 100%;
  max-height: 74vh;
  object-fit: contain;
  border-radius: 18px;
  background: #f8fafc;
}

.image-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  padding: 0;
  font-size: 26px;
  line-height: 1;
  box-shadow: none;
  background: #0f172a;
}

.image-modal-title {
  margin-top: 10px;
  font-weight: 900;
  color: #0f172a;
}

body.modal-open {
  overflow: hidden;
}


/* Condition Chinese/status visibility fix */
[hidden] {
  display: none !important;
}
.line-condition {
  color: #0f172a;
  font-weight: 900;
}


/* Compatibility filter patch */
.product-select option:disabled {
  color: #94a3b8;
}


/* Searchable builder patch */
.builder-search-tools {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.quick-search-label {
  min-width: 260px;
  display: block;
  font-weight: 900;
  color: #334155;
}

.quick-search-label span {
  display: block;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 5px;
}

.line-product-search {
  margin-bottom: 6px;
  min-height: 38px;
  border-radius: 10px;
  background: #fff;
}

.config-line[data-match-count="0"] .line-select select {
  border-color: #fed7aa;
  background: #fff7ed;
}

@media(max-width:760px) {
  .builder-search-tools {
    width: 100%;
    justify-content: stretch;
  }

  .quick-search-label {
    width: 100%;
    min-width: 0;
  }
}


/* Recommend and sort patch */
.config-line.is-recommended {
  background: #fff7d6 !important;
  border-left: 5px solid #f59e0b;
}

.line-recommend {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.35;
}

.summary-recommend {
  display: inline-flex;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  font-size: 12px;
  font-weight: 950;
}

.sort-recommend-table input[type="number"] {
  max-width: 96px;
}

.sort-recommend-table input[type="checkbox"] {
  width: auto !important;
}

.recommend-badge-admin {
  display: inline-flex;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 950;
}


/* Datalist combobox builder patch */
.builder-search-tools,
.quick-search-label,
.line-product-search {
  display: none !important;
}

.product-combobox {
  width: 100%;
  min-height: 42px;
  border-radius: 12px;
  font-weight: 800;
  background: #fff;
}

.product-combobox:focus {
  outline: 2px solid rgba(37, 99, 235, .18);
  border-color: #2563eb;
}

.product-hidden-value {
  display: none !important;
}

.line-select .product-combobox + .product-hidden-value + datalist + .line-spec,
.line-select .line-spec {
  margin-top: 6px;
}

.config-line.is-recommended {
  background: #fff7d6 !important;
  border-left: 5px solid #f59e0b;
}

.line-recommend {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.35;
}

.summary-recommend {
  display: inline-flex;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  font-size: 12px;
  font-weight: 950;
}


/* Custom searchable dropdown patch */
.product-combobox,
.search-dropdown {
  position: relative;
  width: 100%;
}

.product-combobox {
  min-height: auto;
  border: 0;
  padding: 0;
  background: transparent;
}

.search-dropdown-trigger {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 9px 12px;
  background: #fff;
  color: #0f172a;
  box-shadow: none;
  text-align: left;
}

.search-dropdown-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 850;
}

.search-dropdown.has-selection .search-dropdown-text {
  color: #0f172a;
}

.search-dropdown-arrow {
  color: #64748b;
  font-weight: 950;
}

.search-dropdown.is-open .search-dropdown-trigger {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.search-dropdown-panel {
  position: absolute;
  z-index: 80;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, .18);
  padding: 10px;
}

.search-dropdown-input {
  width: 100%;
  min-height: 40px;
  border-radius: 12px;
  margin-bottom: 8px;
  font-weight: 850;
}

.search-dropdown-list {
  max-height: 300px;
  overflow-y: auto;
  display: grid;
  gap: 6px;
}

.search-dropdown-option {
  width: 100%;
  display: block;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  color: #0f172a;
  padding: 10px 12px;
  text-align: left;
  box-shadow: none;
  cursor: pointer;
}

.search-dropdown-option:hover,
.search-dropdown-option:focus {
  border-color: #2563eb;
  background: #eff6ff;
}

.search-dropdown-option.is-recommended-option {
  background: #fff7d6;
  border-color: #f59e0b;
}

.search-dropdown-option .option-main {
  display: block;
  font-weight: 900;
  line-height: 1.45;
}

.search-dropdown-option .option-note {
  display: inline-flex;
  margin-top: 5px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  font-size: 12px;
  font-weight: 950;
}

.search-dropdown-empty {
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 850;
}

.product-hidden-value {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.config-line.is-recommended {
  background: #fff7d6 !important;
  border-left: 5px solid #f59e0b;
}

.line-recommend {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.35;
}

.summary-recommend {
  display: inline-flex;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  font-size: 12px;
  font-weight: 950;
}

@media(max-width: 760px) {
  .search-dropdown-panel {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 18px;
    max-height: 70vh;
  }

  .search-dropdown-list {
    max-height: 54vh;
  }
}


/* Dropdown search toggle + clipping fix */
.config-list {
  overflow: visible !important;
}

.config-list-card,
.builder-panel,
.line-select {
  overflow: visible !important;
}

.search-dropdown-panel {
  max-height: min(420px, 60vh);
}

.search-dropdown.opens-up .search-dropdown-panel {
  top: auto;
  bottom: calc(100% + 6px);
}

.search-dropdown[data-search-enabled="0"] .search-dropdown-panel {
  padding-top: 10px;
}

.search-dropdown[data-search-enabled="0"] .search-dropdown-list {
  max-height: 260px;
}

.search-dropdown[data-search-enabled="0"] .search-dropdown-option:first-child {
  margin-top: 0;
}

@media(max-width: 760px) {
  .search-dropdown.opens-up .search-dropdown-panel {
    top: auto;
    bottom: 18px;
  }
}


/* Image view button/modal patch */
[hidden] { display: none !important; }

.image-view-btn {
  border: 0;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 900;
  color: #1d4ed8;
  background: #eff6ff;
  box-shadow: none;
  cursor: pointer;
  margin-top: 4px;
}
.image-view-btn:hover { background: #dbeafe; }

.image-modal[hidden] { display: none !important; }
.image-modal { position: fixed; inset: 0; z-index: 9999; }
.image-modal-backdrop { position: absolute; inset: 0; background: rgba(15,23,42,.68); }
.image-modal-panel {
  position: absolute; left: 50%; top: 50%; width: min(92vw, 860px); max-height: 92vh;
  transform: translate(-50%, -50%); background: #fff; border-radius: 24px; padding: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.28); text-align: center;
}
.image-modal-panel img { max-width: 100%; max-height: 74vh; object-fit: contain; border-radius: 18px; background: #f8fafc; }
.image-modal-close {
  position: absolute; top: 10px; right: 12px; width: 38px; height: 38px; border-radius: 999px;
  padding: 0; font-size: 26px; line-height: 1; box-shadow: none; background: #0f172a; color: #fff;
}
.image-modal-title { margin-top: 10px; font-weight: 900; color: #0f172a; }
body.modal-open { overflow: hidden; }
/* 修复配置清单四角圆角被表格格子覆盖的问题 */
.config-list {
  border-radius: 18px;
  background: #fff;
  position: relative;
}

/* 表头单独做圆角，不依赖父级 overflow hidden */
.config-list-header {
  border-radius: 18px 18px 0 0;
  overflow: hidden;
}

/* 表头左上角 */
.config-list-header span:first-child {
  border-top-left-radius: 18px;
}

/* 表头右上角 */
.config-list-header span:last-child {
  border-top-right-radius: 18px;
}

/* 底部合计行也做圆角 */
.config-total-line {
  border-radius: 0 0 18px 18px;
  overflow: hidden;
}

/* 避免最后一行边框顶出圆角 */
.config-list > .config-line:last-of-type {
  border-bottom: 0;
}