:root {
  color-scheme: light;
  --font-ui: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --ink: #1d2939;
  --muted: #667085;
  --line: #e4e7ec;
  --soft-line: #eef0f3;
  --paper: #ffffff;
  --canvas: #f5f6f8;
  --navy: #143a52;
  --navy-dark: #0d2c40;
  --teal: #117f79;
  --teal-soft: #e7f4f2;
  --amber: #b7791f;
  --amber-soft: #fff6df;
  --danger: #c4323b;
  --shadow: 0 14px 40px rgba(16, 24, 40, 0.08);
  --rfq-navy: #14233c;
  --rfq-blue: #1677ff;
  --rfq-canvas: #f1f5fc;
  --rfq-text: #152b4a;
  --rfq-muted: #7185a1;
  --rfq-border: #d8e3f2;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-width: 1080px;
  min-height: 100vh;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

button, input, select, textarea { font: inherit; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
button { cursor: pointer; }

.app-shell { display: grid; grid-template-columns: 392px 1fr; min-height: 100vh; background: var(--rfq-canvas); }

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 26px 20px 18px;
  color: #fff;
  background: var(--rfq-navy);
  box-shadow: none;
}

.brand { display: flex; align-items: center; gap: 12px; padding: 8px 10px 30px; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  color: #fff; background: transparent; font-size: 28px; font-weight: 800;
}
.brand strong { display: block; font-size: 25px; letter-spacing: .01em; }
.brand span { display: block; margin-top: 7px; color: #a9c9f5; font-size: 17px; letter-spacing: 0; }

.sidebar-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 7px 15px; }
.sidebar-heading p { margin: 0 0 3px; font-size: 14px; font-weight: 700; }
.sidebar-heading span { color: #9fc1ca; font-size: 12px; }

.icon-button { border: 0; display: grid; place-items: center; border-radius: 10px; }
.icon-button.primary { width: 34px; height: 34px; color: var(--navy-dark); background: #d8efeb; font-size: 23px; }
.icon-button.primary:hover { background: #fff; transform: translateY(-1px); }

.search-box { display: flex; align-items: center; gap: 9px; margin-bottom: 16px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 10px; background: rgba(255,255,255,.08); }
.search-box svg { width: 17px; fill: none; stroke: #a8c5cc; stroke-width: 1.8; }
.search-box input { width: 100%; border: 0; outline: 0; color: #fff; background: transparent; font-size: 13px; }
.search-box input::placeholder { color: #9bb9c1; }

.material-list { overflow: auto; flex: 1; margin: 0 -4px; padding: 0 4px; }
.material-group { margin-bottom: 15px; }
.material-group-heading { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 8px 10px 9px; border: 0; border-radius: 7px; color: #7dd3fc; background: rgba(255,255,255,.035); text-align: left; }
.material-group-heading:hover { color: #fff; background: rgba(255,255,255,.08); }
.material-group-heading span { font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.material-group-heading .group-chevron { font-size: 16px; line-height: 1; letter-spacing: 0; transform: rotate(0deg); transition: transform .18s ease; }
.material-group.collapsed .group-chevron { transform: rotate(-90deg); }
.material-group.collapsed .material-group-items { display: none; }
.material-item { width: 100%; display: block; margin-bottom: 6px; padding: 14px; border: 1px solid transparent; border-radius: 11px; text-align: left; color: #d5e5e9; background: transparent; }
.material-item:hover { background: rgba(255,255,255,.07); }
.material-item.active { border-color: rgba(204,238,232,.22); color: #fff; background: rgba(231,247,244,.13); box-shadow: inset 3px 0 0 #8ed5ca; }
.material-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.material-item small { display: block; margin-top: 5px; color: #9fc1ca; font-size: 11px; }
.empty-list { padding: 36px 15px; color: #9fc1ca; font-size: 13px; line-height: 1.7; text-align: center; }

.main-content { display: grid; grid-template-columns: 360px minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); gap: 22px; min-height: 100vh; padding: 30px; overflow: hidden; background: var(--rfq-canvas); }
.workspace-list-shell { grid-column: 1; grid-row: 2; min-width: 0; min-height: 0; margin: 0; padding: 18px 16px; border: 1px solid #d5e0f2; border-radius: 18px; background: #fff; overflow: hidden; }
.workspace-list-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:14px; }
.workspace-list-heading h2 { margin:0; color:#152b4a; font-size:21px; }
.workspace-list-heading p { margin:5px 0 0; color:#7185a1; font-size:13px; }
.workspace-list-actions { display:flex; gap:10px; align-items:center; }
.workspace-list-actions input { width:260px; padding:10px 13px; border:1px solid #d1dced; border-radius:10px; outline:0; color:#253b5b; background:#f8faff; }
.workspace-list-actions input:focus { border-color:#7aabef; box-shadow:0 0 0 3px rgba(22,119,255,.1); }
.workspace-list-items { display:grid; grid-template-columns:1fr; gap:8px; max-height:calc(100vh - 285px); overflow:auto; padding-right:4px; }
.workspace-list-items .context-item { margin:0; padding:11px 12px; border:1px solid #e0e8f3; color:#233b5f; background:#f9fbff; }
.workspace-list-items .context-item:hover, .workspace-list-items .context-item.active { color:#fff; border-color:#1677ff; background:#1677ff; box-shadow:none; }
.workspace-list-items .context-item small { color:#7890b0; }
.workspace-list-items .context-item:hover small, .workspace-list-items .context-item.active small { color:#e8f1ff; }
.workspace-list-items .material-group { grid-column:1/-1; margin:0; }
.workspace-list-items .material-group-heading { color:#2164b0; background:#f0f6ff; }
#mainContent { grid-column: 2; grid-row: 2; min-width: 0; min-height: 0; overflow: auto; padding-right: 4px; }
#mainContent .content-container { max-width: none; }
.page-header, .section-heading, .workspace-list-heading { color: var(--rfq-text); }
.page-header h1, .section-heading h2, .summary-card h2, .detail-panel h2 { color: var(--rfq-text); }
.page-header .subtitle, .section-heading p, .summary-item span, .info-cell span, .capability-item span { color: var(--rfq-muted); }
.info-card, .summary-card, .supplier-card, .relation-card, .detail-panel, .review-actions, .empty-state { border-color: var(--rfq-border); box-shadow: 0 2px 8px rgba(35,65,105,.035); }
.button { border-radius: 11px; }
.button.primary { color:#fff; background:var(--rfq-blue); }
.button.primary:hover { background:#0e68e5; }
.button.ghost { color:#23446f; border-color:#cbd9ec; background:#f8fbff; }
.button.secondary { color:#2164b0; border-color:#c7daf5; background:#f2f7ff; }
.text-button { color:#2164b0; }
.process-tag { color:#2164b0; background:#edf5ff; }
.price { color:#1677ff; }
.supplier-avatar { color:#2164b0; background:#eaf3ff; }
.size-table th { color:#7890b0; }
.size-table td { color:#294568; }
.field input, .field select, .field textarea { border-color:#cdd9e9; border-radius:10px; background:#fbfdff; }
.field input:focus, .field select:focus, .field textarea:focus { border-color:#70a6eb; box-shadow:0 0 0 3px rgba(22,119,255,.1); }
.content-container { max-width: 1380px; margin: auto; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 26px; }
.eyebrow { margin: 0 0 8px; color: var(--teal); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.page-header h1 { margin: 0; font-size: 34px; font-weight: 700; letter-spacing: -.02em; }
.page-header .subtitle { margin: 9px 0 0; color: var(--muted); font-size: 14px; }
.header-actions { display: flex; gap: 10px; }

.button { border: 1px solid transparent; border-radius: 9px; padding: 10px 16px; font-weight: 700; font-size: 13px; transition: .18s ease; }
.button:hover { transform: translateY(-1px); box-shadow: 0 5px 14px rgba(16,24,40,.08); }
.button.primary { color: #fff; background: var(--teal); }
.button.primary:hover { background: #0d6d68; }
.button.secondary { color: var(--teal); border-color: #b8dcd7; background: #f4fbfa; }
.button.ghost { color: #475467; border-color: var(--line); background: #fff; }
.button.danger { color: var(--danger); border-color: #fac7ca; background: #fff7f7; }
.button.small { padding: 8px 12px; font-size: 12px; }

.info-card { display: grid; grid-template-columns: .9fr .8fr .9fr 1fr 1.8fr; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 13px; background: var(--paper); box-shadow: 0 4px 18px rgba(16,24,40,.035); }
.info-cell { padding: 20px 22px; border-right: 1px solid var(--soft-line); }
.info-cell:last-child { border-right: 0; }
.info-cell span { display: block; margin-bottom: 7px; color: #98a2b3; font-size: 11px; }
.info-cell strong { font-size: 14px; font-weight: 700; }
.info-cell.post-process strong { display: -webkit-box; overflow: hidden; color: #475467; font-weight: 500; line-height: 1.55; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 30px; }
.summary-card { margin-bottom: 30px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.summary-card h2 { margin: 0 0 15px; font-size: 17px; }
.summary-grid { display: grid; grid-template-columns: 1.5fr 1.15fr 1.15fr 1.5fr .75fr; }
.summary-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.summary-item { min-width: 0; padding: 4px 18px; border-right: 1px solid var(--soft-line); }
.summary-item:first-child { padding-left: 0; }
.summary-item:last-child { border-right: 0; padding-right: 0; }
.summary-item span { display: block; margin-bottom: 8px; color: #98a2b3; font-size: 11px; }
.summary-item strong { display: block; color: #344054; font-size: 13px; line-height: 1.6; word-break: break-word; }
.stat-card { padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.stat-card span { color: var(--muted); font-size: 12px; }
.stat-card strong { display: block; margin-top: 8px; font-size: 25px; font-weight: 700; }
.stat-card small { margin-left: 4px; color: #98a2b3; font-size: 11px; }

.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 0 14px; }
.section-heading h2 { margin: 0; font-size: 18px; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.supplier-grid { display: grid; gap: 14px; }
.supplier-card { border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: 0 4px 18px rgba(16,24,40,.035); }
.supplier-card-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--soft-line); }
.supplier-title { display: flex; align-items: center; gap: 12px; }
.supplier-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: var(--teal); background: var(--teal-soft); font-weight: 700; }
.supplier-title h3 { margin: 0 0 4px; font-size: 15px; }
.supplier-title p { margin: 0; color: var(--muted); font-size: 11px; }
.card-actions { display: flex; gap: 7px; }
.text-button { border: 0; padding: 6px 8px; color: var(--teal); background: transparent; font-size: 12px; font-weight: 700; }
.text-button.danger { color: var(--danger); }

.capability-row { display: grid; grid-template-columns: repeat(5, 1fr); padding: 15px 20px; border-bottom: 1px solid var(--soft-line); }
.capability-item span { display: block; margin-bottom: 5px; color: #98a2b3; font-size: 10px; }
.capability-item strong { font-size: 13px; }
.capability-row.six { grid-template-columns: repeat(6, minmax(0, 1fr)); border-bottom:0; }
.supplier-order-badge { color:#0d7770; background:#eaf6f4; font-size:16px; font-weight:800; }
.transfer-choice-dialog { max-width:620px; }
.transfer-choice-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; padding:24px; }
.transfer-choice { min-height:132px; padding:22px; border:1px solid #d8e3f2; border-radius:14px; color:#173d70; background:#f8fbff; text-align:left; }
.transfer-choice:hover { border-color:#2878e8; background:#eef5ff; }
.transfer-choice strong, .transfer-choice span { display:block; }
.transfer-choice strong { font-size:17px; }
.transfer-choice span { margin-top:10px; color:#7b91ad; font-size:13px; line-height:1.6; }
.brand { position:relative; }
.sidebar-toggle { position:absolute; top:4px; right:0; display:grid; place-items:center; width:30px; height:30px; border:1px solid rgba(255,255,255,.18); border-radius:8px; color:#d9e8fb; background:rgba(255,255,255,.06); font-size:22px; line-height:1; }
.sidebar-toggle:hover { background:rgba(255,255,255,.14); }
.app-shell.sidebar-collapsed { grid-template-columns:82px minmax(0,1fr) !important; }
.app-shell.sidebar-collapsed .sidebar { width:82px; padding-left:12px; padding-right:12px; }
.app-shell.sidebar-collapsed .brand { justify-content:center; padding-left:0; padding-right:0; }
.app-shell.sidebar-collapsed .brand > div,
.app-shell.sidebar-collapsed .module-button > span:not(.module-index),
.app-shell.sidebar-collapsed .sidebar-context-placeholder,
.app-shell.sidebar-collapsed .brand { padding-bottom:38px; }
.app-shell.sidebar-collapsed .sidebar-toggle { position:static; transform:rotate(180deg); }
.app-shell.sidebar-collapsed .module-nav { gap:12px; }
.app-shell.sidebar-collapsed .module-button { justify-content:center; min-height:48px; padding:10px 8px; }
.app-shell.sidebar-collapsed .module-index { font-size:13px; }
.supplier-header-price { margin-left:18px; padding:7px 12px; border-radius:8px; color:#0d7770; background:#eef8f6; font-size:15px; white-space:nowrap; }
.capability-row.capability-primary,
.capability-row.capability-secondary { grid-template-columns:repeat(3, minmax(0, 1fr)); gap:0; }
.capability-row.capability-primary { border-bottom:1px solid var(--soft-line); }
.capability-row.capability-secondary { border-bottom:0; background:#fbfcfe; }
.capability-row.capability-primary .capability-item,
.capability-row.capability-secondary .capability-item { min-width:0; padding-right:22px; }
.capability-row.capability-secondary .capability-item strong { white-space:normal; line-height:1.55; }
.price { color: var(--teal); }

.size-table-wrap { padding: 12px 20px 18px; }
.size-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.size-table th { padding: 8px 10px; color: #98a2b3; font-weight: 600; text-align: left; }
.size-table td { padding: 10px; border-top: 1px solid var(--soft-line); color: #344054; }
.size-table .device-count { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 20px; color: #8a5a10; background: var(--amber-soft); font-weight: 700; }

.empty-state { padding: 75px 24px; border: 1px dashed #ccd2d9; border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.55); text-align: center; }
.empty-icon { display: none; }
.empty-state h2 { margin: 0 0 8px; color: var(--ink); font-size: 18px; }
.empty-state p { margin: 0 auto 20px; max-width: 430px; line-height: 1.7; font-size: 13px; }

.modal { width: min(620px, calc(100vw - 40px)); max-height: calc(100vh - 48px); padding: 0; border: 0; border-radius: 15px; box-shadow: 0 28px 80px rgba(16,24,40,.25); }
.modal.large { width: min(850px, calc(100vw - 40px)); }
.modal::backdrop { background: rgba(10,29,42,.55); backdrop-filter: blur(3px); }
.modal form { max-height: calc(100vh - 48px); overflow: auto; }
.modal-header { position: sticky; top: 0; z-index: 2; display: flex; align-items: flex-start; justify-content: space-between; padding: 24px 26px 18px; border-bottom: 1px solid var(--line); background: #fff; }
.modal-header h2 { margin: 0; font-size: 20px; }
.close-button { border: 0; width: 32px; height: 32px; border-radius: 8px; color: #667085; background: #f2f4f7; font-size: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; padding: 24px 26px; }
.form-grid.three-columns { grid-template-columns: repeat(3, 1fr); padding: 16px 0 2px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field span { color: #475467; font-size: 12px; font-weight: 700; }
.field b { color: var(--danger); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #d0d5dd; border-radius: 8px; padding: 10px 11px; outline: 0; color: var(--ink); background: #fff; font-size: 13px; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(17,127,121,.1); }
.form-section { padding: 20px 26px; border-bottom: 1px solid var(--soft-line); }
.form-section h3 { margin: 0; font-size: 14px; }
.section-title-row { display: flex; align-items: center; justify-content: space-between; }
.section-title-row p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.modal-actions { position: sticky; bottom: 0; z-index: 2; display: flex; justify-content: flex-end; gap: 10px; padding: 16px 26px; border-top: 1px solid var(--line); background: #fff; }

.toast { position: fixed; right: 28px; bottom: 28px; z-index: 20; padding: 12px 17px; border-radius: 9px; color: #fff; background: #183b4d; box-shadow: var(--shadow); font-size: 13px; opacity: 0; transform: translateY(15px); pointer-events: none; transition: .25s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .main-content { padding: 30px 28px; }
  .info-card { grid-template-columns: repeat(3, 1fr); }
  .info-cell.post-process { grid-column: span 2; }
}

/* Supplier information library modules */
.module-nav { display: grid; gap: 18px; margin: 0; padding: 4px 0 0; border-bottom: 0; }
.module-button { display: grid; grid-template-columns: 1fr; align-items: center; gap: 3px; width: 100%; padding: 17px 18px; border: 1px solid #345174; border-radius: 15px; color: #dce9fb; background: transparent; text-align: left; }
.module-button:hover { background: rgba(255,255,255,.06); }
.module-button.active { color: #fff; border-color: var(--rfq-blue); background: var(--rfq-blue); }
.module-index { display: none; color: #78b8c2; font-size: 11px; font-weight: 800; }
.module-button strong { display: block; }
.module-button strong { font-size: 22px; font-weight: 600; }
.module-button.active small { color: #dce9fb; }
.context-list { overflow: auto; flex: 1; margin: 0 -4px; padding: 0 4px; }
.context-item { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; padding: 13px; border: 1px solid transparent; border-radius: 10px; color: #d5e5e9; background: transparent; text-align: left; }
.context-item:hover { background: rgba(255,255,255,.07); }
.context-item.active { border-color: rgba(204,238,232,.22); color: #fff; background: rgba(231,247,244,.13); box-shadow: inset 3px 0 0 #8ed5ca; }
.context-item strong, .context-item small { display: block; }
.context-item strong { max-width: 185px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.context-item small { margin-top: 5px; color: #9fc1ca; font-size: 10px; }
.core-dot { flex: 0 0 auto; padding: 3px 7px; border-radius: 12px; color: #ffd987; background: rgba(255,217,135,.12); font-size: 9px; font-style: normal; font-weight: 800; }
.title-row { display: flex; align-items: center; gap: 12px; }
.title-row h1 { margin: 0; }
.core-label, .normal-label { padding: 5px 9px; border-radius: 16px; font-size: 10px; font-weight: 800; }
.core-label { color: #925c0b; background: #fff1c7; }
.normal-label { color: #475467; background: #eef1f4; }
.stats-grid.two { grid-template-columns: repeat(2, 1fr); }
.price-summary { font-size: 20px !important; }
.profile-notes { margin: 0; color: #475467; font-size: 13px; line-height: 1.8; white-space: pre-wrap; }
.supplier-info-card { grid-template-columns: repeat(4, 1fr); }
.material-relation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.relation-card { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.relation-card h3 { margin: 10px 0 5px; font-size: 17px; }
.relation-card p { margin: 0; color: var(--muted); font-size: 12px; }
.process-tag { display: inline-block; padding: 3px 8px; border-radius: 5px; color: #146b68; background: var(--teal-soft); font-size: 10px; font-weight: 800; }
.relation-card dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0 12px; padding-top: 15px; border-top: 1px solid var(--soft-line); }
.relation-card dt { margin-bottom: 5px; color: #98a2b3; font-size: 9px; }
.relation-card dd { margin: 0; color: #344054; font-size: 11px; font-weight: 700; }
.relation-card .text-button { padding-left: 0; }
.button.approve { color: #fff; background: #15805f; }
.button.reject { color: #fff; background: #b93842; }
.checkbox-field { flex-direction: row; align-items: center; align-self: end; min-height: 39px; }
.checkbox-field input { width: 17px !important; height: 17px; }
.status-badge { flex: 0 0 auto; padding: 4px 8px; border-radius: 14px; font-size: 9px; font-style: normal; font-weight: 800; }
.status-badge.large { padding: 6px 11px; font-size: 11px; }
.status-badge.pending { color: #8a5a10; background: #fff2cf; }
.status-badge.approved { color: #117052; background: #dff5eb; }
.status-badge.rejected { color: #a32d36; background: #ffe4e6; }
.review-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-panel { padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.detail-panel h2 { margin: 0 0 17px; font-size: 16px; }
.detail-panel p { margin: 0; color: #475467; font-size: 13px; line-height: 1.8; white-space: pre-wrap; }
.detail-list { margin: 0; }
.detail-list div { display: grid; grid-template-columns: 110px 1fr; gap: 15px; padding: 11px 0; border-bottom: 1px solid var(--soft-line); }
.detail-list div:last-child { border-bottom: 0; }
.detail-list dt { color: #98a2b3; font-size: 11px; }
.detail-list dd { margin: 0; color: #344054; font-size: 12px; font-weight: 700; }
.subsection-title { margin-top: 28px !important; padding-top: 20px; border-top: 1px solid var(--soft-line); }
.review-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }

/* Final page composition */
.app-shell { grid-template-columns: 270px minmax(0, 1fr) !important; }
.sidebar { width: 270px; padding: 30px 20px 24px; }
.brand { padding: 8px 10px 42px; }
.brand strong { font-size: 24px; }
.brand span { font-size: 15px; }
.module-nav { gap: 22px; }
.module-button { min-height: 68px; padding: 18px 16px; border-radius: 14px; }
.module-button strong { font-size: 20px; }
.main-content { grid-template-columns: 400px minmax(0, 1fr) !important; grid-template-rows: auto minmax(0, 1fr); gap: 18px 24px; padding: 24px; }
.global-toolbar { grid-column: 1 / -1; display: grid; grid-template-columns: 150px minmax(260px, 1fr) auto auto auto auto; gap: 10px; align-items: center; min-height: 74px; padding: 14px 18px; border: 1px solid #d5e0f2; border-radius: 16px; background: #fff; }
.global-toolbar input, .global-toolbar select { width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid #cdd9e9; border-radius: 10px; color: #294568; background: #f8faff; font-size: 14px; }
.global-toolbar .button { padding: 13px 17px; white-space: nowrap; }
.workspace-list-shell { grid-column: 1; grid-row: 2; width: 400px; padding: 24px 20px; border-radius: 20px; }
#mainContent { grid-column: 2; grid-row: 2; padding-left: 4px; }
.workspace-list-heading { display: block; }
.workspace-list-heading > div:first-child { margin-bottom: 16px; }
.workspace-list-heading h2 { font-size: 25px; line-height: 1.25; }
.workspace-list-heading p { font-size: 14px; }
.workspace-list-actions { display: grid; grid-template-columns: minmax(0,1fr) 125px auto auto auto; width: 100%; gap: 8px; }
.workspace-list-actions input { width: 100%; padding: 12px 13px; font-size: 14px; }
.workspace-list-actions select { width: 125px; padding: 12px 10px; font-size: 13px; }
.workspace-list-actions .button { padding: 12px 12px; font-size: 13px; }
.workspace-list-items { gap: 11px; max-height: calc(100vh - 250px); }
.workspace-list-items .context-item { min-height: 74px; padding: 16px 18px; border-radius: 13px; }
.workspace-list-items .context-item strong { max-width: 270px; font-size: 16px; }
.workspace-list-items .context-item small { margin-top: 7px; font-size: 13px; }
.workspace-list-items .context-item::before { display: none; }
.equipment-editor-section { padding: 0 26px 20px; border-top: 1px solid var(--soft-line); }
.equipment-editor { display: grid; gap: 10px; margin-top: 14px; }
.equipment-row { display: grid; grid-template-columns: 1fr 1.1fr 1fr 1fr .7fr 1.2fr 32px; gap: 7px; padding: 10px; border: 1px solid #d8e3f2; border-radius: 10px; background: #f8faff; }
.equipment-row input { min-width: 0; padding: 9px 10px; border: 1px solid #cdd9e9; border-radius: 8px; color: #294568; background: #fff; font-size: 12px; }
.remove-equipment { border: 0; border-radius: 7px; color: #c4323b; background: #fff0f1; font-size: 18px; }
.equipment-summary-card { margin-bottom: 24px; padding: 22px; border: 1px solid var(--rfq-border); border-radius: 18px; background: #fff; }
.equipment-summary-table { overflow-x: auto; }
.process-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.process-card { overflow: hidden; border: 1px solid #d8e3f2; border-radius: 16px; background: #fff; }
.process-card > header { display:flex; align-items:center; justify-content:space-between; padding: 18px 20px; border-bottom: 1px solid #e7eef7; background:#f7faff; }
.process-card h3 { margin:0; color:#152b4a; font-size:20px; }
.process-card-body { padding: 8px 18px; }
.equipment-item { display:grid; grid-template-columns: minmax(0,1fr) 70px 130px; gap:12px; align-items:center; padding:14px 0; border-bottom:1px solid #edf2f8; }
.equipment-item:last-child { border-bottom:0; }
.equipment-item strong, .equipment-item small { display:block; }
.equipment-item strong { color:#1d3557; font-size:15px; }
.equipment-item small { margin-top:5px; color:#7890b0; font-size:12px; }
.equipment-item span, .equipment-item em { color:#31567f; font-size:13px; font-style:normal; font-weight:700; }
.equipment-table-head { display:grid; grid-template-columns:minmax(0,1fr) 70px 130px; gap:12px; padding:8px 0 6px; color:#8aa0bb; font-size:12px; font-weight:700; border-bottom:1px solid #e7eef7; }
.process-expand-button { width:100%; margin:10px 0 4px; padding:9px 12px; border:1px solid #d8e3f2; border-radius:9px; color:#1677ff; background:#f7faff; font-weight:700; }
.process-expand-button:hover { background:#eef5ff; }
.process-empty { padding:18px 0; color:#8aa0bb; text-align:center; }
.material-summary-block { border-bottom:1px solid #edf2f8; }
.material-summary-block:last-of-type { border-bottom:0; }
.material-summary-row { width:100%; border:0; border-bottom:0; background:transparent; text-align:left; }
.material-summary-row:hover { background:#f8fbff; }
.material-summary-row.single-detail:hover { background:transparent; }
.material-summary-row em { display:flex; align-items:center; justify-content:space-between; gap:8px; }
.material-summary-row em b { color:#1677ff; font-size:11px; font-style:normal; white-space:nowrap; }
.material-summary-row > div:first-child { min-width:0; padding-left:10px; border-left:3px solid #d6e6fb; }
.material-summary-row strong { color:#123f78; font-size:17px; font-weight:800; line-height:1.35; }
.material-summary-row small { margin-top:5px; color:#9aabc0; font-size:11px; font-weight:500; }
.material-summary-row > span,
.material-summary-row > em { color:#587696; font-size:13px; font-weight:600; }
.material-summary-row:hover > div:first-child { border-left-color:#2878e8; }
.material-detail-list { margin:0 0 10px; padding:4px 12px; border-radius:9px; background:#f7faff; }
.material-detail-row { display:grid; grid-template-columns:minmax(0,1fr) 70px 130px; gap:12px; align-items:center; padding:8px 0; border-bottom:1px dashed #dce6f2; color:#6f86a3; font-size:12px; }
.material-detail-row:last-child { border-bottom:0; }
.material-detail-row strong { color:#31567f; }
.material-detail-row em { color:#31567f; font-style:normal; font-weight:700; }
.brand { justify-content: flex-start; }
.brand > div { min-width: 0; }
.brand strong { white-space: nowrap; }
.workspace-list-heading { margin-bottom: 16px; }

/* Final rendered dimensions */
.app-shell { grid-template-columns: 280px minmax(0, 1fr) !important; }
.sidebar { width: 280px; padding: 34px 22px 28px; }
.brand { padding-bottom: 38px; }
.brand strong { font-size: 24px; }
.brand span { font-size: 15px; }
.module-nav { gap: 22px; }
.module-button { min-height: 66px; padding: 17px 16px; }
.module-button strong { font-size: 19px; }
.main-content { grid-template-columns: 420px minmax(0, 1fr) !important; grid-template-rows: 1fr; gap: 24px; padding: 24px; }
.workspace-list-shell { grid-column: 1; grid-row: 1; width: 420px; padding: 24px 20px; }
#mainContent { grid-column: 2; grid-row: 1; }
.workspace-list-heading h2 { font-size: 32px; }
.workspace-list-heading p { font-size: 18px; }
.workspace-list-actions input { font-size: 18px; }
.workspace-list-actions select { font-size: 17px; }
.workspace-list-actions .button { font-size: 18px; }
.workspace-list-actions { grid-template-columns: minmax(0, 1fr) 150px auto auto auto; }
.workspace-list-actions .button.ghost { padding-inline: 13px; }
.workspace-list-shell::before { content: "材料与供应商数据"; display: block; margin-bottom: 18px; color: #496b98; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.workspace-list-shell::before { display: none; }
.workspace-list-heading > div:first-child { margin-bottom: 0; }
.workspace-list-items .context-item { min-height: 76px; padding: 18px 20px; }
.workspace-list-items .context-item strong { font-size: 18px; }
.workspace-list-items .context-item small { font-size: 14px; }
.workspace-list-items .context-item { min-height: 108px; padding: 24px 26px; }
.workspace-list-items .context-item strong { font-size: 22px; max-width: 430px; }
.workspace-list-items .context-item small { font-size: 16px; }

/* Keep list heading readable at all widths */
.workspace-list-heading { display: block; }
.workspace-list-heading > div:first-child { margin-bottom: 18px; }
.workspace-list-heading h2 { white-space: normal; line-height: 1.2; }
.workspace-list-actions { display: grid; grid-template-columns: minmax(0, 1fr) 170px auto; align-items: center; width: 100%; gap: 10px; }
.workspace-list-actions input { display: block; width: 100%; min-width: 0; }
.workspace-list-actions select { width: 170px; min-width: 0; }
.workspace-list-actions .button { min-width: 78px; }

/* Authoritative sizing: wide navigation, wide list, flexible detail */
.app-shell { grid-template-columns: 360px minmax(0, 1fr); }
.sidebar { padding: 32px 24px 26px; }
.brand { padding: 10px 12px 40px; }
.brand strong { font-size: 30px; }
.brand span { font-size: 17px; }
.module-nav { gap: 20px; }
.module-button { min-height: 76px; padding: 20px; border-radius: 15px; }
.module-button strong { font-size: 21px; }
.main-content { grid-template-columns: 450px minmax(0, 1fr); gap: 28px; padding: 32px; }
.workspace-list-shell { padding: 28px 24px; border-radius: 22px; }
.workspace-list-heading { align-items: flex-start; }
.workspace-list-heading h2 { font-size: 28px; }
.workspace-list-heading p { font-size: 16px; }
.workspace-list-actions { width: 100%; }
.workspace-list-actions input { flex: 1; width: auto; min-width: 0; padding: 14px 16px; font-size: 16px; }
.workspace-list-actions .button { padding: 14px 18px; font-size: 15px; white-space: nowrap; }
.workspace-list-items { gap: 14px; max-height: calc(100vh - 290px); }
.workspace-list-items .context-item { min-height: 88px; padding: 20px 22px; border-radius: 16px; }
.workspace-list-items .context-item strong { max-width: 330px; font-size: 18px; }
.workspace-list-items .context-item small { margin-top: 8px; font-size: 14px; }
.page-header h1 { font-size: 42px; }
.section-heading h2 { font-size: 24px; }
.supplier-card-header { padding: 24px 28px; }
.supplier-title h3 { font-size: 20px; }
.supplier-title p { font-size: 14px; }
.capability-row { padding: 20px 28px; }
.size-table { font-size: 15px; }
.size-table th { padding: 13px 14px; font-size: 13px; }
.size-table td { padding: 16px 14px; }

/* Professional master-detail experience */
.workspace-list-actions select { min-width: 132px; padding: 14px 12px; border: 1px solid #d1dced; border-radius: 10px; color: #294568; background: #f8faff; font-size: 14px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: #7a91ae; font-size: 13px; }
.breadcrumb b { color: #b1c0d3; font-weight: 400; }
.breadcrumb strong { color: #31567f; font-weight: 700; }
.workspace-list-items .context-item { position: relative; box-shadow: 0 2px 5px rgba(38,73,116,.03); }
.workspace-list-items .context-item::before { content: ""; flex: 0 0 28px; width: 28px; height: 28px; border-radius: 9px; background: #e8f1ff; box-shadow: inset 0 0 0 1px #c9dcf7; }
.workspace-list-items .context-item > span { min-width: 0; flex: 1; }
.workspace-list-items .context-item.active::before, .workspace-list-items .context-item:hover::before { background: rgba(255,255,255,.2); box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.empty-state { display: grid; place-items: center; min-height: 300px; padding: 50px 32px; }
.empty-state::before { content: "✦"; display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 18px; border-radius: 18px; color: #2369d8; background: #eaf2ff; font-size: 28px; }
.empty-state h2 { font-size: 22px; }
.empty-state p { color: #7185a1; font-size: 14px; }
.page-header { padding-bottom: 20px; border-bottom: 1px solid #e1e9f4; }
.page-header .eyebrow { color: #4d78aa; }
.title-row h1 { letter-spacing: -.025em; }
.info-card, .summary-card, .supplier-card, .relation-card, .detail-panel { border-radius: 18px; }

/* Final typography and width correction */
.app-shell { grid-template-columns: 430px minmax(0, 1fr); }
.sidebar { padding: 38px 28px 28px; }
.brand { padding: 10px 14px 46px; }
.brand-mark { width: 48px; height: 48px; font-size: 32px; }
.brand strong { font-size: 32px; }
.brand span { margin-top: 9px; font-size: 19px; }
.module-nav { gap: 22px; }
.module-button { min-height: 86px; padding: 22px 22px; border-radius: 16px; }
.module-button strong { font-size: 24px; }
.main-content { grid-template-columns: 500px minmax(0, 1fr); gap: 30px; padding: 34px; }
.workspace-list-shell { padding: 30px 26px; border-radius: 22px; }
.workspace-list-heading h2 { font-size: 30px; }
.workspace-list-heading p { font-size: 17px; }
.workspace-list-actions { gap: 10px; }
.workspace-list-actions input { padding: 16px 18px; font-size: 17px; }
.workspace-list-actions select { padding: 16px 14px; font-size: 16px; }
.workspace-list-actions .button { padding: 16px 20px; font-size: 17px; }
.workspace-list-items { gap: 16px; max-height: calc(100vh - 310px); }
.workspace-list-items .context-item { min-height: 100px; padding: 22px 24px; border-radius: 17px; }
.workspace-list-items .context-item::before { display: none; }
.workspace-list-items .context-item > span { min-width: 0; }
.workspace-list-items .context-item strong { max-width: 390px; font-size: 20px; }
.workspace-list-items .context-item small { margin-top: 10px; font-size: 15px; }
.workspace-list-items .core-dot, .workspace-list-items .status-badge { font-size: 13px; padding: 6px 10px; }
.page-header h1 { font-size: 44px; }
.page-header .subtitle { font-size: 17px; }
.section-heading h2 { font-size: 26px; }
.section-heading p { font-size: 15px; }
.supplier-title h3 { font-size: 22px; }
.supplier-title p { font-size: 15px; }
.capability-item strong { font-size: 15px; }
.size-table { font-size: 16px; }
.size-table th { font-size: 14px; }

/* Reference layout sizing */
.app-shell { grid-template-columns: 330px minmax(0, 1fr); }
.sidebar { padding: 30px 20px 24px; }
.brand { padding: 8px 12px 36px; }
.brand strong { font-size: 27px; }
.brand span { font-size: 16px; }
.module-nav { gap: 16px; }
.module-button { min-height: 70px; padding: 18px; border-radius: 14px; }
.module-button strong { font-size: 19px; }
.main-content { grid-template-columns: 390px minmax(0, 1fr); gap: 24px; padding: 28px; }
.workspace-list-shell { padding: 24px 20px; border-radius: 20px; }
.workspace-list-heading h2 { font-size: 24px; }
.workspace-list-heading p { font-size: 15px; }
.workspace-list-actions input { width: 220px; padding: 12px 14px; font-size: 14px; }
.workspace-list-actions .button { padding: 12px 15px; font-size: 14px; }
.workspace-list-items { gap: 12px; max-height: calc(100vh - 270px); }
.workspace-list-items .context-item { min-height: 76px; padding: 17px 18px; border-radius: 14px; }
.workspace-list-items .context-item strong { max-width: 280px; font-size: 16px; }
.workspace-list-items .context-item small { margin-top: 7px; font-size: 13px; }
.page-header h1 { font-size: 38px; }
.section-heading h2 { font-size: 22px; }
.supplier-card-header { padding: 22px 24px; }
.supplier-title h3 { font-size: 18px; }
.supplier-title p { font-size: 13px; }
.capability-row { padding: 18px 24px; }
.size-table { font-size: 14px; }
.size-table th { padding: 11px 12px; font-size: 12px; }
.size-table td { padding: 14px 12px; }

/* Final RFQ-aligned layout overrides */
.app-shell { grid-template-columns: 300px minmax(0, 1fr); }
.module-nav { gap: 10px; }
.module-button { min-height: 64px; padding: 17px 16px; border-radius: 12px; }
.main-content { grid-template-columns: 330px minmax(0, 1fr); gap: 20px; padding: 24px; }
.workspace-list-shell { padding: 20px 16px; }
.workspace-list-heading { gap: 10px; }
.workspace-list-heading h2 { white-space: nowrap; font-size: 19px; }
.workspace-list-actions { min-width: 0; gap: 7px; }
.workspace-list-actions input { width: 170px; min-width: 0; }
.workspace-list-items { gap: 10px; max-height: calc(100vh - 270px); }
.workspace-list-items .context-item { min-height: 58px; padding: 13px 14px; border-radius: 11px; }
.workspace-list-items .context-item strong { font-size: 14px; }
.workspace-list-items .context-item small { font-size: 11px; }
#mainContent { padding-left: 4px; }

/* Keep the action toolbar at the top of the workspace */
.main-content { display: grid; grid-template-columns: 400px minmax(0, 1fr) !important; grid-template-rows: 78px minmax(0, 1fr) !important; gap: 18px 24px !important; min-height: 100vh; padding: 24px !important; }
.global-toolbar { grid-column: 1 / -1 !important; grid-row: 1 !important; align-self: start; }
.workspace-list-shell { grid-column: 1 !important; grid-row: 2 !important; align-self: stretch; width: auto !important; min-height: 0; }
#mainContent { grid-column: 2 !important; grid-row: 2 !important; align-self: stretch; min-height: 0; overflow: auto; }
/* Core supplier profile: only supplier name and equipment capability are editable. */
#supplierProfileForm input[name="code"],
#supplierProfileForm input[name="contact"],
#supplierProfileForm input[name="phone"],
#supplierProfileForm input[name="location"],
#supplierProfileForm textarea[name="notes"] {
  display: none;
}
#supplierProfileForm label:has(input[name="code"]),
#supplierProfileForm label:has(input[name="contact"]),
#supplierProfileForm label:has(input[name="phone"]),
#supplierProfileForm label:has(input[name="location"]),
#supplierProfileForm label:has(textarea[name="notes"]) {
  display: none;
}
#supplierProfileForm .checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px;
}
#supplierProfileForm .checkbox-field input[name="isCore"] {
  display: block;
  width: 18px;
  height: 18px;
  margin: 0;
}

/* 清爽材料列表：弱化卡片边框，突出分组和选中状态 */
.workspace-list-items {
  display: block;
  padding: 6px 10px 18px;
  overflow-y: auto;
}
.workspace-list-items .material-group {
  margin: 0 0 14px;
}
.workspace-list-items .material-group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 42px;
  padding: 0 8px;
  border: 0;
  border-bottom: 1px solid #e8eef6;
  border-radius: 0;
  color: #91a4bd;
  background: transparent;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-align: left;
}
.workspace-list-items .material-group-heading:hover {
  color: #2164b0;
  background: #f7faff;
}
.workspace-list-items .material-group-items {
  display: block;
}
.workspace-list-items .group-heading-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.workspace-list-items .group-chevron {
  display: inline-block;
  width: 12px;
  color: #91a4bd;
  font-size: 17px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform .18s ease;
}
.workspace-list-items .material-group.collapsed .group-chevron {
  transform: rotate(-90deg);
}
.workspace-list-items .group-count {
  color: #91a4bd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.workspace-list-items .context-item {
  display: flex;
  width: 100%;
  min-height: 58px;
  margin: 0;
  padding: 11px 10px;
  border: 0;
  border-bottom: 1px solid #edf2f7;
  border-radius: 0;
  color: #294467;
  background: transparent;
  box-shadow: none;
  text-align: left;
}
.workspace-list-items .context-item:hover {
  color: #173d70;
  background: #f5f9ff;
}
.workspace-list-items .context-item.active {
  color: #125cc5;
  border: 0;
  border-radius: 8px;
  background: #eaf3ff;
  box-shadow: inset 3px 0 0 #2878e8;
}
.workspace-list-items .context-item::before {
  display: none !important;
  content: none !important;
}
.workspace-list-items .context-item strong {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #243c60;
  font-size: 16px;
  font-weight: 700;
}
.workspace-list-items .context-item small {
  margin-top: 4px;
  color: #8aa0bb;
  font-size: 12px;
}
.workspace-list-items .context-item.active small {
  color: #5e83b5;
}