:root {
  color-scheme: light;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: #172033;
  background: #f5f6fa;
  --primary: #5b4ce6;
  --primary-hover: #4938d6;
  --primary-soft: #eeecff;
  --text: #172033;
  --text-secondary: #667085;
  --text-muted: #98a2b3;
  --surface: #ffffff;
  --surface-muted: #f8f9fc;
  --border: #e4e7ec;
  --border-strong: #d0d5dd;
  --success: #16855b;
  --success-soft: #eaf8f2;
  --warning: #a15c00;
  --warning-soft: #fff5e6;
  --danger: #c4322b;
  --danger-soft: #fff0ee;
  --sidebar-width: 232px;
  --topbar-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-dialog: 0 20px 48px rgba(28, 35, 56, .18);
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; background: #f5f6fa; }
button, input, select, textarea { font: inherit; }
button { min-height: 40px; border: 1px solid transparent; border-radius: var(--radius-sm); padding: 9px 16px; color: white; background: var(--primary); font-weight: 650; cursor: pointer; transition: background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease; }
button:hover:not(:disabled) { background: var(--primary-hover); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(91, 76, 230, .2); outline-offset: 1px; }
button:disabled { opacity: .52; cursor: wait; }
button.secondary { color: #344054; background: #fff; border-color: var(--border-strong); margin-left: 0; }
button.secondary:hover:not(:disabled) { color: var(--primary); background: var(--primary-soft); border-color: #c9c3ff; }

.page { min-height: 100vh; }
.card, .table-card, dialog { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.card, .table-card { box-shadow: 0 1px 2px rgba(16, 24, 40, .03); }
.login-card { width: min(420px, calc(100% - 32px)); margin: 12vh auto; padding: 38px; box-shadow: 0 16px 48px rgba(39, 45, 70, .1); }
.brand { color: var(--primary); font-weight: 800; letter-spacing: .08em; }
h1, h2, h3 { color: var(--text); line-height: 1.25; }
h1 { margin: 0 0 6px; font-size: clamp(24px, 2.3vw, 30px); letter-spacing: -.02em; }
h2 { margin: 26px 0 12px; font-size: 19px; }
h3 { margin: 20px 0 10px; font-size: 16px; }
p { line-height: 1.6; }
.muted { color: var(--text-secondary); }
label { display: grid; gap: 7px; margin: 16px 0; color: #344054; font-weight: 650; }
input, select, textarea { width: 100%; min-height: 42px; padding: 10px 12px; color: var(--text); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: white; transition: border-color .16s ease, box-shadow .16s ease; }
input:hover, select:hover, textarea:hover { border-color: #aeb5c1; }
textarea { min-height: 96px; resize: vertical; }
.login-card button { width: 100%; margin-top: 8px; }
.error { min-height: 20px; color: var(--danger); }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; width: var(--sidebar-width); padding: 20px 14px; color: #fff; background: #20233a; overflow-y: auto; }
.sidebar-brand { min-height: 54px; display: flex; align-items: center; gap: 12px; padding: 0 10px 18px; border-bottom: 1px solid rgba(255,255,255,.09); }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; background: var(--primary); font-size: 13px; font-weight: 800; }
.sidebar-brand strong, .sidebar-brand small { display: block; }
.sidebar-brand strong { font-size: 15px; letter-spacing: .05em; }
.sidebar-brand small { margin-top: 3px; color: #aeb3c7; font-size: 11px; }
.sidebar-nav { display: grid; gap: 8px; padding-top: 18px; }
.nav-group { display: grid; gap: 4px; }
.nav-group:has(> .nav-button:not([hidden])) { padding-bottom: 8px; }
.nav-group-label { padding: 7px 12px 4px; color: #858ba3; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.nav-button { width: 100%; min-height: 42px; padding: 10px 12px; color: #cdd1df; background: transparent; border: 0; border-radius: 9px; text-align: left; font-weight: 600; }
.nav-button:hover:not(:disabled) { color: #fff; background: rgba(255,255,255,.07); }
.nav-button.active { color: #fff; background: var(--primary); box-shadow: 0 7px 18px rgba(91, 76, 230, .25); }
.sidebar-overlay { display: none; }
.workspace { grid-column: 2; min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 20; min-height: var(--topbar-height); padding: 12px 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(10px); }
.topbar-context, .topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-context > div { display: grid; gap: 2px; }
.eyebrow { color: var(--text-muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
#current-section-title { font-size: 15px; }
.sidebar-toggle { display: none; }
.current-user { min-width: 42px; padding: 0 2px; color: #344054; font-weight: 650; }
.content { width: 100%; max-width: 1480px; margin: 0 auto; padding: 32px clamp(18px, 3vw, 42px) 56px; }
.content > section { animation: section-enter .18s ease-out; }
@keyframes section-enter { from { opacity: .5; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.page-header, .heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.heading > div:last-child { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.heading p { margin: 0; }
.order-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; padding: 5px; width: fit-content; border: 1px solid var(--border); border-radius: 10px; background: #eceef4; }
.order-tab, .customer-tab { min-height: 36px; padding: 7px 13px; color: #475467; background: transparent; font-size: 13px; }
.order-tab:hover:not(:disabled), .customer-tab:hover:not(:disabled) { color: var(--primary); background: #fff; }
.order-tab.active, .customer-tab.active { color: var(--primary); background: white; box-shadow: 0 1px 3px rgba(16,24,40,.09); }
.filter-bar, .order-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; padding: 14px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.order-filters input, .order-filters select { width: auto; min-width: 170px; max-width: 260px; }
.order-filters label { width: auto; min-width: 180px; margin: 0; font-size: 12px; }
.order-filters label input, .order-filters label select { margin-top: 6px; }

.table-card { max-width: 100%; overflow: auto; margin-top: 18px; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 18px 0; }
.metric-card { min-height: 112px; display: grid; align-content: center; gap: 8px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: 0 1px 2px rgba(16, 24, 40, .03); }
.metric-card span { color: var(--text-secondary); font-size: 13px; font-weight: 650; }
.metric-card strong { color: var(--text); font-size: 25px; line-height: 1.15; overflow-wrap: anywhere; }
.business-metrics .metric-card:nth-child(3) { border-color: #c9c3ff; background: var(--primary-soft); }
.sales-metrics .metric-card:nth-child(3n) { border-color: #bfead7; background: var(--success-soft); }
.dashboard-chart-grid, .dashboard-ranking-grid { display: grid; gap: 18px; margin-top: 22px; }
.dashboard-chart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dashboard-ranking-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
.dashboard-panel, .dashboard-ranking-grid > section { min-width: 0; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.dashboard-panel h2, .dashboard-ranking-grid h2 { margin-top: 0; }
.dashboard-ranking-grid .table-card { margin-top: 10px; }
.metric-trend { display: grid; gap: 12px; max-height: 340px; overflow: auto; }
.trend-row { display: grid; grid-template-columns: minmax(105px, auto) minmax(100px, 1fr) minmax(58px, auto); gap: 10px; align-items: center; color: var(--text-secondary); font-size: 12px; }
.trend-row meter { width: 100%; height: 16px; accent-color: var(--primary); }
.trend-row strong { color: var(--text); text-align: right; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid #eef0f4; vertical-align: middle; }
th { position: sticky; top: 0; z-index: 2; color: #667085; font-size: 12px; font-weight: 700; white-space: nowrap; background: #f8f9fb; }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: #fafaff; }
tbody tr:last-child td { border-bottom: 0; }
td { color: #344054; }
#customer-workbench { margin-top: 4px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-heading h2 { margin-bottom: 3px; }
.section-heading p { margin: 0; }
.customer-workbench-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 12px; margin: 14px 0 18px; }
.customer-workbench-card { min-height: 118px; display: grid; align-content: center; justify-items: start; gap: 5px; padding: 17px; color: var(--text); text-align: left; background: var(--surface); border-color: var(--border); box-shadow: 0 1px 2px rgba(16,24,40,.04); }
.customer-workbench-card:hover:not(:disabled) { color: var(--text); background: var(--primary-soft); border-color: #c9c3ff; }
.customer-workbench-card span { color: var(--text-secondary); font-size: 13px; }
.customer-workbench-card strong { font-size: 27px; }
.customer-workbench-card small { font-weight: 500; }
.customer-queue-tabs { display: flex; gap: 6px; max-width: 100%; padding: 5px; overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; background: #eceef4; }
.customer-queue-tabs .customer-tab { flex: 0 0 auto; white-space: nowrap; }
.customer-queue-tabs .customer-tab span { display: inline-grid; min-width: 21px; min-height: 21px; margin-left: 4px; place-items: center; border-radius: 999px; background: rgba(102,112,133,.12); font-size: 11px; }
.customer-task-panel { margin: 16px 0; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.customer-task-panel h2 { margin: 0; }
.customer-task-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; margin-top: 12px; }
.customer-task-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-muted); }
.customer-table-scroll { overflow-x: auto; overscroll-behavior-inline: contain; }
.customer-compact-table { min-width: 1120px; }
.unpaid-customer-table { min-width: 1080px; }
.customer-compact-table td:nth-child(2) { min-width: 215px; white-space: normal; }
.customer-compact-table td:nth-child(3), .customer-compact-table td:nth-child(4), .customer-compact-table td:nth-child(5), .customer-compact-table td:nth-child(6) { min-width: 150px; white-space: normal; }
.customer-compact-table td:last-child, .unpaid-customer-table td:last-child { min-width: 170px; }
.customer-row-actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 7px; }
.button-link { display: inline-flex; min-height: 32px; align-items: center; padding: 5px 9px; color: var(--primary); text-decoration: none; border: 1px solid #c9c3ff; border-radius: var(--radius-sm); background: var(--primary-soft); font-size: 12px; font-weight: 700; white-space: nowrap; }
.priority-chip { display: inline-flex; align-items: center; min-height: 25px; padding: 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 750; white-space: nowrap; background: #f0f2f5; color: #475467; }
.priority-urgent { color: var(--danger); background: var(--danger-soft); }
.priority-high { color: var(--warning); background: var(--warning-soft); }
.priority-low { color: var(--success); background: var(--success-soft); }
.danger-text { color: var(--danger); }
.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 4px 9px; border-radius: 999px; background: var(--success-soft); color: var(--success); font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge.disabled { background: #f0f2f5; color: #667085; }
.notice { position: sticky; top: calc(var(--topbar-height) + 10px); z-index: 15; margin: 0 0 18px; padding: 12px 15px; border: 1px solid #bfead7; border-radius: var(--radius-sm); background: var(--success-soft); color: var(--success); }
.notice.error-notice { border-color: #ffc8c1; background: var(--danger-soft); color: var(--danger); }
.integration-summary { display: inline-flex; align-items: center; max-width: 360px; padding: 7px 10px; overflow: hidden; border-radius: 999px; background: var(--success-soft); color: var(--success); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.integration-summary.warning { background: var(--warning-soft); color: var(--warning); }
.inline-check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.inline-check input { width: auto; min-height: auto; }
.compact { min-height: 32px; padding: 5px 9px; margin: 2px; font-size: 12px; }
.small { font-size: 12px; margin-top: 3px; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 16px 0; }
.detail-grid > div { min-height: 84px; padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.detail-grid > div > div { margin-top: 8px; color: var(--text); font-size: 24px; font-weight: 750; }
#customer-basic .detail-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
#customer-basic .detail-grid > div { min-height: 76px; }
#customer-basic .detail-grid > div > div { overflow-wrap: anywhere; font-size: 14px; font-weight: 500; line-height: 1.55; }
#customer-basic .detail-grid > div:last-child > div { white-space: pre-line; }
#customer-basic .detail-grid > div:last-child { grid-column: span 2; }
.template-field { display: grid; grid-template-columns: 24px 1fr; align-items: center; margin: 8px 0; }
.template-field input[type="checkbox"] { width: auto; min-height: auto; }
.template-dialog { width: min(620px, calc(100% - 32px)); }
.template-row-settings { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.template-mappings { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.template-mappings h3 { margin: 0 0 4px; }
.template-mapping-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .8fr); gap: 12px; align-items: center; margin: 8px 0; }
.template-mapping-row span { overflow-wrap: anywhere; font-size: 14px; }
.shipment-import-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin: 14px 0; }
.shipment-import-toolbar label { flex: 1 1 280px; margin: 0; }
.shipment-import-toolbar button { flex: 0 0 auto; }
.shipment-import-summary { display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: 10px; margin: 18px 0; }
.shipment-import-summary > div { padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-muted); }
.shipment-import-summary span, .shipment-import-summary strong { display: block; }
.shipment-import-summary span { color: var(--text-muted); font-size: 12px; font-weight: 700; }
.shipment-import-summary strong { margin-top: 6px; font-size: 25px; }
.shipment-import-preview-note, .shipment-import-warning { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--warning-soft); color: var(--warning); font-weight: 700; }
.shipment-import-section { margin: 12px 0; padding: 13px 15px; border: 1px solid var(--border); border-radius: var(--radius-md); }
.shipment-import-section > summary { cursor: pointer; color: var(--text); font-weight: 750; }
.shipment-import-section[open] > summary { margin-bottom: 10px; }
.shipment-import-section .table-card { margin-top: 0; }
.shipment-tracking-summary { display: grid; grid-template-columns: repeat(7, minmax(115px, 1fr)); gap: 9px; margin: 14px 0 18px; }
.shipment-tracking-summary button { min-height: 88px; display: grid; align-content: center; justify-items: start; gap: 6px; padding: 13px; color: var(--text); text-align: left; background: var(--surface); border-color: var(--border); }
.shipment-tracking-summary button:hover, .shipment-tracking-summary button.active { color: var(--primary); background: var(--primary-soft); border-color: #c9c3ff; }
.shipment-tracking-summary span { color: var(--text-secondary); font-size: 12px; }
.shipment-tracking-summary strong { font-size: 25px; }
.shipment-tracking-filters { align-items: center; }
.shipment-tracking-filters input { flex: 1 1 320px; }
.shipment-tracking-table { min-width: 1360px; }
.shipment-tracking-table td { vertical-align: top; }
.shipment-tracking-table td:nth-child(3), .shipment-tracking-table td:nth-child(9), .shipment-tracking-table td:last-child { min-width: 210px; white-space: normal; }
.tracking-number { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; white-space: nowrap; }
.shipment-row-result { display: block; width: 100%; margin-top: 4px; font-size: 12px; }
.success-text { color: var(--success); }
.shipment-query-results-panel { margin: 10px 0 16px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-muted); }
.shipment-query-results-panel h3 { margin: 0 0 10px; }
#shipment-query-results { display: grid; gap: 7px; }
.shipment-query-result { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(160px, 1fr) minmax(180px, 2fr); gap: 10px; align-items: center; padding: 9px 11px; border-radius: var(--radius-sm); background: var(--surface); }
.shipment-tracking-events-panel { margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.shipment-tracking-events-panel .history-card { margin-top: 8px; }
.purchase-line { display: grid; grid-template-columns: minmax(180px, 2fr) minmax(130px, 1fr) 90px 110px 70px; gap: 8px; margin: 8px 0; align-items: center; }
.receipt-line { display: grid; grid-template-columns: 1fr 120px; gap: 10px; align-items: center; margin: 10px 0; }
.purchase-product-cell strong { display: block; }
.purchase-product-cell .small + strong { margin-top: 8px; }
#purchase-detail-receipts { margin-top: 10px; }
dialog { width: min(480px, calc(100% - 32px)); max-height: 90vh; padding: 28px; overflow-y: auto; box-shadow: var(--shadow-dialog); }
dialog h2 { margin-top: 0; }
.wide-dialog { width: min(1080px, calc(100% - 32px)); }
.order-detail-table { margin-top: 8px; overflow-x: auto; }
.order-product-image { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; display: block; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-items: end; }
.inline-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 14px 0; }
.inline-form input { max-width: 320px; }
.history-card { margin: 10px 0; padding: 14px; background: var(--surface-muted); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.situation-card { margin: 20px 0; padding: 18px; background: var(--surface-muted); border: 1px solid var(--border); border-radius: var(--radius-md); }
.situation-card h3 { margin-top: 0; }
.situation-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.situation-form label:nth-child(2) { grid-column: 1 / -1; }
.situation-form > button { align-self: end; justify-self: end; }
#customer-detail-dialog > .heading { position: sticky; top: -28px; z-index: 5; margin: -28px -28px 18px; padding: 20px 28px 14px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--border); }
.customer-detail-summary { display: grid; grid-template-columns: repeat(5, minmax(115px, 1fr)); gap: 1px; margin: 0 0 12px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--border); }
.customer-detail-summary > div { min-width: 115px; padding: 9px; border-radius: var(--radius-sm); background: #fff; }
.customer-detail-summary > div > div { margin-top: 4px; color: var(--text); font-size: 13px; }
.customer-detail-nav { display: flex; gap: 22px; margin-bottom: 16px; overflow-x: auto; border-bottom: 1px solid var(--border); }
.customer-detail-tab { flex: 0 0 auto; min-height: 38px; padding: 6px 2px 10px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--text-muted); background: transparent; white-space: nowrap; }
.customer-detail-tab:hover, .customer-detail-tab:focus-visible, .customer-detail-tab.active { color: var(--primary); background: transparent; border-bottom-color: var(--primary); }
.customer-detail-section[hidden] { display: none; }
.customer-detail-section-active { display: block; }
.customer-quick-followup { margin-bottom: 20px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-muted); }
.customer-quick-followup h3 { margin-top: 0; }
.customer-quick-followup textarea { min-height: 68px; }
.customer-channel-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) auto; gap: 12px; align-items: end; margin-bottom: 12px; padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-muted); }
.customer-contact-summary-form { display: grid; gap: 16px; max-width: 680px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-muted); }
.customer-contact-summary-form h3 { margin: 0; }
.customer-contact-summary-form fieldset { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.customer-contact-summary-form fieldset label { display: inline-flex; align-items: center; gap: 7px; margin: 0; }
.customer-contact-summary-form fieldset input { width: auto; }
.customer-contact-summary-actions { display: flex; align-items: center; gap: 12px; }
.customer-contact-summary-actions .error { margin: 0; }
#customer-contact-summary-result:not(.error) { color: var(--success); }
#customer-contact-summary-saved-channels { display: grid; gap: 8px; max-width: 680px; }
.channel-controls { display: grid; gap: 8px; margin-bottom: 16px; }
.saved-contact-method { display: grid; grid-template-columns: minmax(90px, auto) 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.saved-contact-status { color: var(--text-muted); font-size: 13px; }
.empty-contact-methods { padding: 12px; border: 1px dashed var(--border); border-radius: var(--radius-sm); color: var(--text-muted); background: var(--surface-muted); }
.customer-contact-methods { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.contact-method-chip { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 9px; border-radius: 999px; color: #4f3ed2; background: #f0edff; font-size: 11px; font-weight: 800; white-space: nowrap; }
.contact-method-chip.method-email { color: #176b9a; background: #eaf6fd; }
.contact-method-chip.method-other { color: #5f6878; background: #eef0f4; }
.contact-method-chip.empty { color: #8993a5; background: #f1f3f6; }
.customer-advanced { margin: 14px 0; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; }
.customer-advanced > summary { cursor: pointer; color: var(--primary); font-weight: 800; }
.customer-advanced[open] > summary { margin-bottom: 14px; }
.customer-tag-badge { margin: 4px 6px 4px 0; }
.tag-remove { min-height: auto; color: inherit; background: transparent; padding: 0 0 0 7px; }
.pagination { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 18px; }
.pagination select { width: auto; }
.table-select-all { margin: 0; font-size: 12px; white-space: nowrap; }
.settings-card { margin-top: 18px; padding: 22px; }
.settings-card h2 { margin-top: 0; }
.ai-email-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(320px, 2fr); gap: 18px; align-items: start; }
.ai-email-layout > .table-card { margin-top: 0; }
.ai-email-detail { min-height: 280px; padding: 20px; }
.ai-email-detail h2 { margin-top: 0; overflow-wrap: anywhere; }
.ai-email-meta { display: grid; gap: 6px; color: var(--text-secondary); font-size: 13px; }
.ai-email-body { min-height: 120px; margin: 18px 0; padding: 16px; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-muted); font: inherit; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.ai-email-attachments { border-top: 1px solid var(--border); padding-top: 12px; }
.ai-email-attachments h3 { margin: 0 0 8px; }
.ai-email-open { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sync-actions { justify-content: flex-start; }
dialog::backdrop { background: rgba(24, 29, 46, .56); backdrop-filter: blur(2px); }
.actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 20px; }

@media (max-width: 1040px) {
  .dashboard-ranking-grid { grid-template-columns: 1fr; }
  .customer-workbench-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-shell { display: block; }
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: 16px 0 40px rgba(16,24,40,.2); }
  .workspace { min-width: 0; }
  .sidebar-toggle { display: inline-flex; }
  .sidebar-overlay { position: fixed; inset: 0; z-index: 25; width: 100%; height: 100%; padding: 0; border: 0; border-radius: 0; background: rgba(18, 23, 39, .42); opacity: 0; pointer-events: none; transition: opacity .2s ease; }
  .sidebar-overlay:hover:not(:disabled), .sidebar-overlay:focus-visible { background: rgba(18, 23, 39, .42); outline: 0; }
  #app-view.sidebar-open .sidebar { transform: translateX(0); }
  #app-view.sidebar-open .sidebar-overlay { display: block; opacity: 1; pointer-events: auto; }
}

@media (max-width: 760px) {
  .ai-email-layout { grid-template-columns: 1fr; }
  .dashboard-chart-grid { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; align-items: flex-start; }
  .topbar-actions { justify-content: flex-end; flex-wrap: wrap; gap: 7px; }
  .integration-summary { display: none; }
  .current-user { display: none; }
  .content { padding: 24px 14px 40px; }
  .heading, .page-header { align-items: stretch; flex-direction: column; gap: 14px; }
  .heading > div:last-child { justify-content: flex-start; }
  .heading > button, .heading > div:last-child button { flex: 1 1 auto; }
  .order-tabs { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .order-tab, .customer-tab { flex: 1 0 auto; white-space: nowrap; }
  .customer-workbench-grid, .channel-controls { grid-template-columns: 1fr; }
  .customer-workbench-card { min-height: 94px; }
  .customer-task-list { grid-template-columns: 1fr; }
  .customer-task-card { grid-template-columns: auto minmax(0, 1fr); }
  .customer-task-card button { grid-column: 1 / -1; width: 100%; }
  .customer-detail-summary { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .shipment-import-summary { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .shipment-tracking-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shipment-query-result { grid-template-columns: 1fr; }
  .customer-channel-form { grid-template-columns: 1fr; }
  .filter-bar, .order-filters { align-items: stretch; }
  .order-filters input, .order-filters select, .order-filters label, .order-filters button { width: 100%; max-width: none; }
  .form-grid { grid-template-columns: 1fr; }
  .template-row-settings, .template-mapping-row { grid-template-columns: 1fr; }
  .situation-form { grid-template-columns: 1fr; }
  .situation-form label:nth-child(2) { grid-column: auto; }
  #customer-basic .detail-grid > div:last-child { grid-column: auto; }
  .purchase-line { grid-template-columns: 1fr 1fr; }
  .receipt-line { grid-template-columns: 1fr; }
  .pagination { justify-content: center; }
  .pagination select { width: 100%; }
  dialog { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}