:root {
  --bg: #f5f7f9;
  --panel: #ffffff;
  --ink: #17212b;
  --muted: #66727f;
  --line: #dfe5ea;
  --green: #16824a;
  --green-dark: #0f6639;
  --blue: #2357d9;
  --shadow: 0 10px 30px rgba(20, 32, 44, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.app-shell {
  width: min(1120px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 8px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 0 6px;
}

.eyebrow,
.app-header h1,
.panel-title h2,
.panel-title p {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 10px;
}

.app-header h1 {
  font-size: 17px;
  letter-spacing: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.account-badge {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.sync-chip {
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.language-switch {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.language-switch select {
  min-height: 22px;
  padding: 0 18px 0 4px;
  border: 0;
  background: transparent;
  font-size: 11px;
}

.mobile-home {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 10px;
}

.home-action {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.confirm-sheet {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 14px;
  background: rgba(15, 23, 42, 0.42);
}

.confirm-card {
  width: min(460px, 100%);
  padding: 14px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
}

.confirm-grid {
  display: grid;
  gap: 6px;
  margin: 10px 0 12px;
}

.confirm-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  font-size: 12px;
}

.confirm-row span:last-child {
  font-weight: 700;
  text-align: right;
}

.confirm-card label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.confirm-card input {
  min-width: 0;
}

.login-panel,
.operator-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: end;
  padding: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.operator-strip label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.login-panel {
  grid-template-columns: minmax(0, 1fr) auto;
}

.login-panel label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.connection-banner {
  padding: 10px 12px;
  margin: 0 0 10px;
  border: 1px solid #f0c7c7;
  border-radius: 8px;
  background: #fff5f5;
  color: #9f1d1d;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.security-banner {
  padding: 10px 12px;
  margin: 0 0 10px;
  border: 1px solid #f3d08b;
  border-radius: 8px;
  background: #fff8e8;
  color: #8a5700;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.tabbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  padding: 6px 0;
  margin: 0 0 10px;
  background: rgba(245, 247, 249, 0.94);
  backdrop-filter: blur(8px);
}

.tab,
.primary-button,
.secondary-button,
.ghost-button {
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.tab.active,
.primary-button {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
  font-weight: 700;
}

.ghost-button,
.secondary-button {
  padding: 0 14px;
}

.danger-button {
  border-color: #f0c7c7;
  background: #fff5f5;
  color: #b42323;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

@media (max-width: 720px) {
  .app-shell {
    padding: 6px;
  }

  .app-header {
    align-items: flex-start;
  }

  .tabbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-home {
    display: grid;
  }

  .confirm-row {
    flex-direction: column;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel-title {
  display: grid;
  gap: 5px;
  margin-bottom: 14px;
}

.panel-title h2 {
  font-size: 18px;
}

.panel-title p,
.hint-box {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.action-panel {
  margin-bottom: 14px;
}

.form-grid,
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.operation-guide {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 0 4px;
}

.step-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid #d7e4ee;
  border-radius: 999px;
  background: #f8fbfd;
  color: #324354;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.step-pill.active {
  border-color: var(--green);
  background: #ecf8f1;
  color: var(--green-dark);
}

.field-hint {
  min-height: 17px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
}

input:disabled {
  background: #f1f4f6;
  color: #57636f;
}

textarea {
  min-height: 76px;
  padding: 10px 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(35, 87, 217, 0.18);
  border-color: var(--blue);
}

.hidden {
  display: none !important;
}

.gps-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px dashed #b9c6d1;
  border-radius: 8px;
  background: #f9fbfc;
}

.gps-card strong,
.gps-card span,
.data-card strong,
.data-card span,
.data-card small {
  display: block;
}

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

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

.inventory-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.count-field {
  display: none !important;
}

.compact-title {
  margin-bottom: 0;
}

.compact-stock {
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.compact-stock:hover {
  border-color: var(--blue);
  background: #f8fbff;
}

.compact-stock.selected {
  border-color: var(--green);
  background: #eef9f3;
}

.visually-muted {
  opacity: 0.72;
}

.visually-muted input {
  background: #f6f8fa;
}

.selected-stock {
  padding: 12px;
  border: 1px solid #b9d8c7;
  border-radius: 8px;
  background: #f2fbf6;
  color: var(--green-dark);
}

.selected-stock strong,
.selected-stock span {
  display: block;
}

.selected-stock span {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
}

.material-picker {
  align-self: end;
}

.mini-list {
  display: grid;
  gap: 6px;
}

.mini-list-item {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: inherit;
  text-align: left;
}

.mini-list-item:hover {
  border-color: var(--blue);
  background: #f8fbff;
}

.mini-list-item strong {
  font-size: 13px;
}

.mini-list-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.mini-danger {
  margin-top: 8px;
  min-height: 30px;
  border: 1px solid #f0c7c7;
  border-radius: 8px;
  background: #fff5f5;
  color: #b42323;
  font-size: 12px;
  padding: 0 10px;
}

.inventory-preview div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.inventory-preview span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.inventory-preview strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.metrics article {
  min-height: 90px;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

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

.metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.toolbar,
.compact-form,
.button-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 14px;
}

.compact-form {
  grid-template-columns: 1fr 1fr 96px auto;
}

.location-form {
  grid-template-columns: 1fr 110px auto auto;
}

.user-form {
  grid-template-columns: 1fr 1fr 120px auto;
}

.stock-toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.button-row {
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  margin-top: 12px;
}

.button-row-tight {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.import-report {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf9;
  color: #34424d;
  font-size: 13px;
  line-height: 1.55;
}

.import-report strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

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

.data-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.data-card strong {
  font-size: 16px;
}

.data-card span,
.data-card small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.card-meta {
  min-width: 118px;
  text-align: right;
}

.card-meta b {
  display: block;
  margin-top: 5px;
  font-size: 18px;
}

.card-meta a {
  display: inline-block;
  margin-top: 7px;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  line-height: 1.45;
}

.data-table th {
  background: #f6f8fa;
  color: #34424d;
  font-weight: 800;
  white-space: nowrap;
}

.sortable-th {
  cursor: pointer;
  user-select: none;
}

.sortable-th::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 5px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  vertical-align: middle;
}

.sortable-th.asc::after {
  border-bottom: 6px solid #34424d;
}

.sortable-th.desc::after {
  border-top: 6px solid #34424d;
}

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

.stock-table td:nth-child(2) {
  min-width: 240px;
}

.ledger-table {
  min-width: 980px;
}

.ledger-table td:nth-child(10) {
  min-width: 180px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

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

.pager-actions .ghost-button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 12px;
}

.audit-table {
  min-width: 980px;
}

.audit-table td:nth-child(6),
.audit-table td:nth-child(7) {
  min-width: 220px;
}

.num-cell {
  text-align: right !important;
  white-space: nowrap;
}

.mini-action {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.stock-card {
  align-items: stretch;
}

.stock-detail-lines {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.stock-detail-lines span {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  margin-top: 0;
  word-break: break-word;
}

.stock-detail-lines em {
  color: #34424d;
  font-style: normal;
  font-weight: 700;
}

.stock-qty {
  display: grid;
  align-content: start;
}

#materialSearch,
#locationSearch {
  margin-bottom: 12px;
}

.hint-box,
.empty-state {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.empty-state {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 30;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  min-width: 150px;
  padding: 11px 16px;
  border-radius: 8px;
  background: #101820;
  color: #fff;
  text-align: center;
  transition: 0.18s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 760px) {
  .app-shell {
    padding: 6px 8px;
  }

  .app-header {
    gap: 6px;
    align-items: center;
  }

  .app-header h1 {
    font-size: 15px;
  }

  .eyebrow {
    font-size: 10px;
  }

  .header-actions {
    gap: 5px;
  }

  .sync-chip {
    display: none;
  }

  .account-badge {
    min-height: 26px;
    padding: 0 8px;
    font-size: 10px;
  }

  .panel {
    padding: 12px;
    box-shadow: none;
  }

  .panel-title h2 {
    font-size: 16px;
  }

  input,
  select,
  textarea,
  .tab,
  .primary-button,
  .secondary-button,
  .ghost-button {
    min-height: 38px;
  }

  .tabbar {
    display: flex;
    overflow-x: auto;
    gap: 5px;
    padding: 5px 0;
    margin: 0 0 8px;
  }

  .tab {
    flex: 0 0 auto;
    min-width: 64px;
    padding: 0 8px;
    white-space: nowrap;
  }

  .login-panel,
  .form-grid,
  .split-grid,
  .metrics,
  .inventory-preview,
  .toolbar,
  .compact-form,
  .location-form,
  .user-form,
  .button-row {
    grid-template-columns: 1fr;
  }

  .toolbar button,
  .compact-form button,
  .button-row button {
    width: 100%;
  }

  .gps-card,
  .data-card {
    align-items: stretch;
    flex-direction: column;
  }

  .data-card {
    padding: 11px;
  }

  .card-meta {
    min-width: 0;
    text-align: left;
  }

  .table-wrap {
    margin: 0 -2px;
  }

  .data-table {
    min-width: 640px;
  }

  .ledger-table {
    min-width: 900px;
  }

  .pager {
    align-items: stretch;
    flex-direction: column;
  }

  .pager-actions {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }

  .audit-table {
    min-width: 900px;
  }

  .data-table th,
  .data-table td {
    padding: 9px 10px;
    font-size: 12px;
  }

  .stock-table td:nth-child(2) {
    min-width: 190px;
  }

  .toast {
    width: calc(100% - 24px);
  }
}