:root {
  color-scheme: light;
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-soft: #f7f9fb;
  --border: #d9e0e7;
  --text: #17202a;
  --muted: #667483;
  --primary: #176b87;
  --primary-strong: #0f536a;
  --accent: #d35400;
  --success: #168455;
  --danger: #b83232;
  --shadow: 0 16px 40px rgba(30, 48, 64, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Segoe UI",
    Arial,
    sans-serif;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
}

.brand h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.brand {
  display: grid;
  gap: 12px;
}

.user-bar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.user-bar span {
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
}

.brand p,
.hint,
.data-panel-header p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.panel-title,
.toolbar,
.button-row,
.toolbar-actions,
.data-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-title {
  font-weight: 700;
}

.text-link {
  color: var(--primary);
  font-size: 13px;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.field {
  display: grid;
  gap: 6px;
}

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

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  background: #fff;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 107, 135, 0.14);
}

.primary-button,
.secondary-button,
.icon-button {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px 12px;
  white-space: nowrap;
}

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

.primary-button:hover:not(:disabled) {
  background: var(--primary-strong);
}

.secondary-button,
.icon-button {
  color: var(--text);
  border-color: var(--border);
  background: #fff;
}

.secondary-button:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.file-picker {
  display: grid;
  place-items: center;
  min-height: 84px;
  border: 1px dashed #9fb0bd;
  border-radius: 8px;
  color: var(--primary);
  background: #fff;
  cursor: pointer;
  text-align: center;
}

.file-picker.compact {
  min-height: 56px;
}

.file-picker input {
  display: none;
}

.mapping-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.group-count-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.mapping-grid .field:only-child {
  grid-column: 1 / -1;
}

.hidden-mapping {
  display: none;
}

.button-row .primary-button,
.button-row .secondary-button {
  flex: 1;
}

.mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.toggle-button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: #fff;
}

.toggle-button.active {
  border-color: var(--primary);
  color: #fff;
  background: var(--primary);
}

.hidden-panel {
  display: none;
}

.login-screen,
.settings-screen {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(238, 242, 245, 0.96);
}

.login-screen.hidden-panel,
.settings-screen.hidden-panel {
  display: none;
}

.login-card,
.settings-card {
  width: min(460px, 100%);
  display: grid;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-card h1,
.settings-card h2,
.settings-section h3 {
  margin: 0;
}

.login-message {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

.settings-card {
  width: min(1040px, 100%);
  max-height: min(92vh, 900px);
  overflow: auto;
}

.settings-header,
.settings-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-section {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.settings-form {
  align-items: stretch;
}

.settings-form input,
.settings-form select {
  min-width: 0;
}

.settings-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.user-row {
  cursor: pointer;
}

.user-row.selected td {
  background: #eef7fa;
}

.role-permissions {
  display: grid;
  gap: 12px;
}

.role-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.permission-check {
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--text);
  font-size: 13px;
}

.permission-check input {
  width: auto;
  min-height: 0;
}

.export-location {
  margin-top: -8px;
  padding: 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stats-grid div {
  display: grid;
  gap: 4px;
  padding: 14px 10px;
  border-radius: 8px;
  background: #f4f7f9;
  text-align: center;
}

.stats-grid strong {
  font-size: 22px;
}

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

.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 18px;
  gap: 14px;
}

.toolbar {
  min-height: 54px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(28, 43, 56, 0.06);
}

.status {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--muted);
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #a3adb7;
}

.status-dot.ready {
  background: var(--success);
}

.status-dot.busy {
  background: var(--accent);
}

.status-dot.error {
  background: var(--danger);
}

.map-layout {
  display: grid;
  grid-template-rows: minmax(360px, 58vh) minmax(260px, 1fr);
  gap: 14px;
  min-height: 0;
}

.map-surface,
.data-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.inventory-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inventory-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: block;
  padding: 18px;
  background: var(--bg);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.inventory-screen > * + * {
  margin-top: 12px;
}

.inventory-screen-header,
.inventory-screen-tools,
.inventory-screen-actions,
.inventory-table-shell {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(28, 43, 56, 0.06);
}

.inventory-screen-header,
.inventory-screen-tools,
.inventory-screen-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
}

.inventory-screen-header h2 {
  margin: 0;
  font-size: 20px;
}

.inventory-mode-toggle {
  width: min(420px, 100%);
}

.inventory-upload {
  width: min(280px, 100%);
}

.inventory-screen-actions input {
  max-width: 360px;
}

.inventory-table-shell {
  overflow-x: auto;
  overflow-y: visible;
}

.inventory-screen.hidden-panel {
  display: none;
}

.inventory-actions input {
  max-width: 260px;
}

.inventory-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #fbfcfd;
}

.inventory-image-field {
  grid-column: span 2;
}

.inventory-form .button-row {
  grid-column: span 2;
}

.inventory-thumb {
  width: 54px;
  height: 54px;
  border: 1px solid var(--border);
  border-radius: 6px;
  object-fit: cover;
  background: #fff;
}

.table-action {
  min-height: 28px;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 8px;
  color: var(--primary);
  background: #fff;
  font-size: 12px;
}

.table-action.danger {
  color: var(--danger);
}

#map {
  width: 100%;
  height: 100%;
}

.customer-marker {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: max-content;
  pointer-events: auto;
}

.customer-marker::before {
  content: "";
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #d92d20;
  box-shadow: 0 2px 8px rgba(80, 25, 20, 0.35);
}

.customer-marker span {
  max-width: 96px;
  overflow: hidden;
  border: 1px solid rgba(217, 45, 32, 0.28);
  border-radius: 6px;
  padding: 3px 6px;
  color: #4a1712;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 12px rgba(25, 35, 45, 0.12);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-map {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 24px;
  color: var(--muted);
  background: linear-gradient(135deg, #f7fafc, #edf3f6);
  text-align: center;
}

.empty-map strong {
  color: var(--text);
  font-size: 20px;
}

.empty-map.hidden {
  display: none;
}

.data-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.data-panel-header {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.data-panel-header h2 {
  margin: 0;
  font-size: 18px;
}

.data-panel-header input {
  max-width: 280px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  background: #f8fafb;
  font-weight: 700;
}

td {
  line-height: 1.45;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  white-space: nowrap;
}

.badge.ok {
  color: #0c6842;
  background: #e7f6ee;
}

.badge.pending {
  color: #8a5300;
  background: #fff1d8;
}

.badge.fail {
  color: #9f2525;
  background: #fde9e9;
}

.empty-row td {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .map-layout {
    grid-template-rows: 420px minmax(260px, 1fr);
  }
}

@media (max-width: 640px) {
  .workspace,
  .sidebar {
    padding: 14px;
  }

  .toolbar,
  .data-panel-header,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .data-panel-header input {
    max-width: none;
  }
}