:root {
  --bg: #eef1f5;
  --side: #263445;
  --side-active: #1b74e4;
  --text: #1f2a37;
  --muted: #667085;
  --line: #d7dde5;
  --head: #f4f6f8;
  --white: #ffffff;
  --primary: #1b74e4;
  --primary-dark: #155bb3;
  --danger: #c0392b;
  --ok: #147a42;
  --warn: #ad6500;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 14px;
}

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

.side {
  background: var(--side);
  color: #fff;
  min-height: 100vh;
}

.logo {
  height: 58px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.logo span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 28px;
  border-radius: 4px;
  background: #ffffff;
  color: var(--side);
  font-weight: 800;
}

.menu {
  padding: 10px 0;
}

.menu-item {
  width: 100%;
  height: 42px;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: #d7dfeb;
  text-align: left;
  cursor: pointer;
}

.menu-item:hover,
.menu-item.active {
  background: var(--side-active);
  color: #fff;
}

.menu-title {
  padding: 14px 18px 6px;
  color: #aeb9c8;
  font-size: 12px;
}

.menu-item.sub {
  padding-left: 34px;
}

.layout {
  min-width: 0;
}

.top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 18px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
}

h2 {
  font-size: 15px;
}

.top p {
  margin-top: 4px;
  color: var(--muted);
}

.userbar {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.role-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #f8fafc;
  color: var(--muted);
}

.role-chip.admin {
  border-color: #b7d2ff;
  background: #eaf3ff;
  color: var(--primary);
}

.view {
  display: none;
  padding: 14px;
}

.view.active {
  display: block;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.stat {
  height: 76px;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
}

.stat span {
  display: block;
  color: var(--muted);
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.query,
.block {
  background: var(--white);
  border: 1px solid var(--line);
}

.query {
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.inline-query {
  margin-bottom: 0;
  border-width: 0 0 1px;
}

label {
  display: grid;
  gap: 5px;
  color: #344054;
  min-width: 140px;
}

.grow {
  flex: 1 1 260px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c8d0da;
  border-radius: 3px;
  padding: 7px 8px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(27, 116, 228, 0.12);
}

.block-head {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  background: var(--head);
  border-bottom: 1px solid var(--line);
}

.block-head span {
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

th,
td {
  height: 38px;
  padding: 8px 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  background: #f8fafc;
  color: #344054;
  font-weight: 700;
}

tr:hover td {
  background: #f7fbff;
}

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

.btn,
.link-btn,
.icon-btn {
  border: 1px solid #b8c2cf;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  border-radius: 3px;
}

.btn {
  height: 34px;
  padding: 0 12px;
}

.btn.small {
  height: 28px;
  padding: 0 10px;
}

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

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.danger {
  border-color: #e5b7b2;
  color: var(--danger);
}

.link-btn {
  height: 26px;
  margin-right: 6px;
  padding: 0 7px;
  color: var(--primary);
}

.link-btn.danger {
  color: var(--danger);
}

.text-link {
  border: 0;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  font: inherit;
  text-align: left;
}

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

.tag {
  display: inline-block;
  min-width: 58px;
  padding: 2px 8px;
  border-radius: 3px;
  text-align: center;
  background: #eef2f6;
}

.tag.ok {
  background: #e6f4ea;
  color: var(--ok);
}

.tag.warn {
  background: #fff4df;
  color: var(--warn);
}

.tag.danger {
  background: #fdecea;
  color: var(--danger);
}

.batch-flow-block {
  margin-top: 12px;
}

.report-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  padding: 12px;
}

.scan-panel {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  background: var(--white);
}

.scan-modes {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--head);
}

.scan-mode {
  height: 34px;
  padding: 0 14px;
  border: 1px solid #b8c2cf;
  border-radius: 3px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

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

.scan-form {
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 12px;
  flex-wrap: wrap;
}

.scan-input-label {
  flex: 1 1 360px;
}

.scan-input {
  height: 42px;
  font-size: 16px;
  font-weight: 700;
}

.scan-current {
  padding: 0 12px 12px;
  color: var(--muted);
}

.camera-reader {
  width: min(420px, calc(100% - 24px));
  margin: 0 12px 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.camera-reader video {
  width: 100% !important;
}

.camera-hint {
  padding: 0 12px 12px;
  color: var(--muted);
}

.qr-input {
  min-width: 180px;
}

dialog {
  width: min(760px, calc(100vw - 30px));
  border: 1px solid var(--line);
  padding: 0;
}

dialog.wide-dialog {
  width: min(1180px, calc(100vw - 30px));
}

dialog::backdrop {
  background: rgba(20, 28, 38, 0.35);
}

.dialog-head {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: var(--head);
}

.icon-btn {
  width: 28px;
  height: 28px;
  font-size: 20px;
  line-height: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
  padding: 14px;
}

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

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}

.detail-grid {
  display: grid;
  grid-template-columns: 120px 1fr 120px 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin: 14px;
}

.detail-grid div {
  min-height: 36px;
  padding: 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail-grid .label {
  background: #f8fafc;
  color: var(--muted);
}

.detail-section {
  margin: 14px;
}

.qr-area {
  display: grid;
  grid-template-columns: 260px minmax(260px, 1fr);
}

.qr-print-block {
  margin-bottom: 12px;
}

.qr-card {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 10px;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.qr-card img {
  width: 180px;
  height: 180px;
  border: 1px solid var(--line);
}

.qr-card img[hidden] {
  display: none;
}

.qr-card p {
  font-weight: 700;
  word-break: break-all;
  text-align: center;
}

.qr-card small {
  color: var(--muted);
}

.qr-single-info {
  padding: 18px;
  line-height: 1.8;
  color: var(--muted);
}

.qr-single-info strong {
  color: var(--text);
}

.qr-batch-summary {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.qr-paper-preview {
  width: min(100%, var(--qr-paper-width, 210mm));
  min-height: var(--qr-paper-height, 297mm);
  margin: 12px;
  padding: var(--qr-label-gap, 1mm);
  overflow: auto;
  border: 1px solid #b8c2cf;
  background: #fff;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.12);
}

.qr-label-grid {
  display: grid;
  grid-template-columns: repeat(var(--qr-label-columns, 3), minmax(0, var(--qr-label-width, 58mm)));
  gap: var(--qr-label-gap, 1mm);
  padding: 0;
  align-items: start;
}

.qr-label {
  width: var(--qr-label-width, 58mm);
  height: var(--qr-label-height, 68mm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8mm;
  padding: 0;
  border: 1px solid var(--line);
  background: #fff;
  text-align: center;
}

.qr-code-wrap {
  position: relative;
  width: min(var(--qr-print-qr-size, 10mm), calc(var(--qr-label-width, 16mm) - 2mm), calc(var(--qr-label-height, 16mm) - 4mm));
  height: min(var(--qr-print-qr-size, 10mm), calc(var(--qr-label-width, 16mm) - 2mm), calc(var(--qr-label-height, 16mm) - 4mm));
  display: grid;
  place-items: center;
}

.qr-code-wrap img {
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
}

.qr-label-mini {
  gap: 0;
}

.qr-label-mini .qr-code-wrap {
  width: var(--qr-print-qr-size, 5mm);
  height: var(--qr-print-qr-size, 5mm);
}

.qr-label-mini .qr-label-code {
  display: none;
}

.qr-label-code {
  max-width: calc(var(--qr-label-width, 16mm) - 1mm);
  color: var(--text);
  font-size: clamp(5px, 1.8mm, 7px);
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: none;
  max-width: 320px;
  padding: 10px 12px;
  border-radius: 3px;
  background: #1f2937;
  color: #fff;
}

.toast.show {
  display: block;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  align-items: center;
  justify-content: center;
  background: #eef1f5;
}

.login-screen.active {
  display: flex;
}

.login-box {
  width: min(380px, calc(100vw - 32px));
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.login-box h2 {
  font-size: 20px;
}

.login-box p {
  color: var(--muted);
  line-height: 1.6;
}

.login-error {
  min-height: 20px;
  color: var(--danger);
}

@media print {
  body * {
    visibility: hidden;
  }

  body.print-single #qrCard,
  body.print-single #qrCard *,
  body.print-batch #qrBatchPaper,
  body.print-batch #qrBatchPaper * {
    visibility: visible;
  }

  body.print-single #qrCard,
  body.print-batch #qrBatchPaper {
    position: fixed;
    left: 0;
    top: 0;
    border: 0;
  }

  body.print-batch #qrBatchPaper {
    width: var(--qr-paper-width, 210mm);
    min-height: var(--qr-paper-height, 297mm);
    margin: 0;
    padding: var(--qr-label-gap, 1mm);
    box-shadow: none;
  }

  body.print-batch #qrBatchLabels {
    display: grid;
    grid-template-columns: repeat(var(--qr-label-columns, 3), var(--qr-label-width, 58mm));
    gap: var(--qr-label-gap, 1mm);
    padding: 0;
  }

  body.print-batch .qr-label {
    width: var(--qr-label-width, 58mm);
    height: var(--qr-label-height, 68mm);
    break-inside: avoid;
  }
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
  }

  .side {
    min-height: auto;
  }

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

  .top,
  .userbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .stat-row,
  .qr-area {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}