/* ============================================================
   仓库管理系统 · 设计系统（浅色主题）
   ============================================================ */

:root {
  --bg: #f4f6fa;
  --bg-elevated: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-hover: #f1f5f9;

  --border: #e3e8ef;
  --border-strong: #cbd5e1;

  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff4ff;
  --primary-border: #c3d6fd;

  --in: #2563eb;
  --in-soft: #eff4ff;
  --out: #ea8c00;
  --out-soft: #fff6e8;

  --success: #15803d;
  --success-soft: #ecfdf3;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --warn: #b45309;
  --warn-soft: #fffbeb;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 14px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.16);

  --sidebar-w: 232px;
  --topbar-h: 68px;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
    'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* {
  box-sizing: border-box;
}

/* hidden 属性必须始终生效：否则 .btn / .auth-error 等自带 display 的类会把它覆盖掉 */
[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 8px;
  border: 3px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
  background-clip: content-box;
  border: 3px solid transparent;
}
::-webkit-scrollbar-track {
  background: transparent;
}

/* ============================== 布局 ============================== */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--border);
}
.brand-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 11px;
  background: linear-gradient(140deg, #2563eb, #3b82f6);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.28);
}
.brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-group-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.6px;
  padding: 14px 10px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.nav-item.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}
.nav-item svg {
  flex: 0 0 17px;
  width: 17px;
  height: 17px;
}
.nav-item .nav-tag {
  margin-left: auto;
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 20px;
  background: var(--bg-hover);
  color: var(--text-muted);
  font-weight: 600;
}
.nav-item.active .nav-tag {
  background: #fff;
  color: var(--primary);
}

.sidebar-foot {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 11.5px;
  color: var(--text-muted);
}
.conn {
  display: flex;
  align-items: center;
  gap: 7px;
}
.conn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex: 0 0 8px;
}
.conn-dot.ok {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.16);
}
.conn-dot.err {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.14);
}
.sidebar-meta {
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--text-muted);
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: var(--topbar-h);
  flex: 0 0 var(--topbar-h);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
}
.topbar-title h1 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.topbar-title p {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 1px;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 40px;
}

/* ============================== 通用组件 ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, box-shadow 0.12s, opacity 0.12s;
}
.btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: #b6c2d1;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn svg {
  width: 15px;
  height: 15px;
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.btn-danger {
  color: var(--danger);
  border-color: #f3c6c6;
  background: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger-soft);
  border-color: #efb1b1;
}
.btn-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text);
}
.btn-sm {
  height: 28px;
  padding: 0 9px;
  font-size: 12.5px;
}
.btn-block {
  width: 100%;
}

.input,
.select,
.textarea {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.textarea {
  height: auto;
  padding: 9px 10px;
  resize: vertical;
  line-height: 1.6;
  font-family: var(--mono);
  font-size: 12.5px;
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.13);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--text-muted);
}
.select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 12px;
  padding-right: 26px;
}
.input-sm,
.select-sm {
  height: 30px;
  font-size: 12.5px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}
.field label .req {
  color: var(--danger);
  margin-left: 2px;
}
.field .hint {
  font-size: 11.5px;
  color: var(--text-muted);
}
.field .error {
  font-size: 11.5px;
  color: var(--danger);
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card + .card {
  margin-top: 16px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 {
  font-size: 14px;
  font-weight: 650;
}
.card-head .sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 6px;
}
.card-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-body {
  padding: 16px;
}
.card-body.tight {
  padding: 0;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.toolbar .spacer {
  flex: 1;
}
.toolbar .search {
  position: relative;
  width: 220px;
}
.toolbar .search svg {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  pointer-events: none;
}
.toolbar .search .input {
  padding-left: 29px;
}

/* 指标卡 */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 16px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.kpi::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  opacity: 0.9;
}
.kpi.tone-in::after {
  background: var(--in);
}
.kpi.tone-out::after {
  background: var(--out);
}
.kpi.tone-warn::after {
  background: var(--warn);
}
.kpi.tone-success::after {
  background: var(--success);
}
.kpi-label {
  font-size: 12.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kpi-value {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-top: 5px;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.kpi-value .unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 3px;
  letter-spacing: 0;
}
.kpi-foot {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th,
table.data td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  vertical-align: middle;
}
table.data thead th {
  background: var(--bg-subtle);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
table.data tbody tr:hover {
  background: var(--bg-subtle);
}
table.data tbody tr:last-child td {
  border-bottom: none;
}
table.data td.num,
table.data th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
table.data td.wrap {
  white-space: normal;
  min-width: 160px;
}
table.data .row-actions {
  display: flex;
  gap: 4px;
}
.col-check {
  width: 38px;
}

.empty {
  padding: 46px 20px;
  text-align: center;
  color: var(--text-muted);
}
.empty svg {
  width: 42px;
  height: 42px;
  opacity: 0.35;
  margin-bottom: 8px;
}
.empty p {
  font-size: 13px;
}

.skeleton {
  padding: 20px;
}
.skeleton-row {
  height: 15px;
  border-radius: 5px;
  background: linear-gradient(90deg, #eef2f7 25%, #e3e9f1 37%, #eef2f7 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
  margin-bottom: 12px;
}
@keyframes shimmer {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1.5px 8px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.7;
  white-space: nowrap;
}
.tag-in {
  background: var(--in-soft);
  color: var(--in);
}
.tag-out {
  background: var(--out-soft);
  color: #b96a00;
}
.tag-success {
  background: var(--success-soft);
  color: var(--success);
}
.tag-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.tag-warn {
  background: var(--warn-soft);
  color: var(--warn);
}
.tag-muted {
  background: #f1f5f9;
  color: var(--text-secondary);
}
.tag-primary {
  background: var(--primary-soft);
  color: var(--primary);
}
/* 管理员角色：与超管的品牌蓝区分，用青色系提示「有维护权限但不是最高权限」 */
.tag-info {
  background: #e0f7f6;
  color: #0f766e;
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
}
.text-muted {
  color: var(--text-muted);
}
.text-secondary {
  color: var(--text-secondary);
}
.text-danger {
  color: var(--danger);
}
.text-success {
  color: var(--success);
}
.nowrap {
  white-space: nowrap;
}
.strong {
  font-weight: 650;
}

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.pagination .pages {
  display: flex;
  align-items: center;
  gap: 4px;
}
.page-btn {
  min-width: 30px;
  height: 30px;
  padding: 0 7px;
  border: 1px solid var(--border-strong);
  background: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.page-btn:hover:not(:disabled) {
  background: var(--bg-hover);
}
.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.page-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* 标签页 */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tab {
  padding: 9px 14px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 650;
}
.tab .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.55;
}

/* 分段控件 */
.segmented {
  display: inline-flex;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.segmented button {
  border: none;
  background: none;
  padding: 5px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 500;
}
.segmented button.active {
  background: #fff;
  color: var(--text);
  font-weight: 650;
  box-shadow: var(--shadow-sm);
}

/* 表单栅格 */
.grid {
  display: grid;
  gap: 14px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.grid-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.span-2 {
  grid-column: span 2;
}
.span-3 {
  grid-column: span 3;
}
.span-full {
  grid-column: 1 / -1;
}
@media (max-width: 1180px) {
  .grid-4,
  .grid-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 760px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-6 {
    grid-template-columns: minmax(0, 1fr);
  }
  .span-2,
  .span-3 {
    grid-column: span 1;
  }
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
@media (max-width: 1080px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 模态框 */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 46px 16px;
  z-index: 1000;
  overflow-y: auto;
  animation: fadeIn 0.14s ease-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  animation: popIn 0.16s ease-out;
  overflow: hidden;
}
.modal.wide {
  max-width: 860px;
}
.modal.narrow {
  max-width: 430px;
}
@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 20px 13px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 {
  font-size: 15.5px;
  font-weight: 700;
}
.modal-head p {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}
.modal-close {
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 5px;
}
.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.modal-body {
  padding: 18px 20px;
  max-height: calc(100vh - 230px);
  overflow-y: auto;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 13px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

/* 提示条 */
.alert {
  display: flex;
  gap: 9px;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  line-height: 1.65;
  border: 1px solid;
}
.alert svg {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  margin-top: 2px;
}
.alert-info {
  background: var(--primary-soft);
  border-color: var(--primary-border);
  color: #1e40af;
}
.alert-warn {
  background: var(--warn-soft);
  border-color: #fde3a7;
  color: #92400e;
}
.alert-danger {
  background: var(--danger-soft);
  border-color: #fbd0d0;
  color: #991b1b;
}
.alert-success {
  background: var(--success-soft);
  border-color: #bbf7d0;
  color: #166534;
}
.alert + .alert {
  margin-top: 8px;
}

/* Toast */
.toast-root {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 9px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 11px 14px;
  font-size: 13px;
  animation: slideIn 0.18s ease-out;
  display: flex;
  gap: 9px;
  align-items: flex-start;
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.toast.success {
  border-left-color: var(--success);
}
.toast.error {
  border-left-color: var(--danger);
}
.toast.warn {
  border-left-color: var(--warn);
}
.toast-title {
  font-weight: 650;
  margin-bottom: 2px;
}
.toast-body {
  color: var(--text-secondary);
  font-size: 12.5px;
  word-break: break-word;
  white-space: pre-wrap;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(37, 99, 235, 0.22);
  border-top-color: var(--primary);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.loading-block {
  padding: 60px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* 明细行编辑 */
.items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.items-table th {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  padding: 7px 8px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}
.items-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.items-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.items-table tfoot td {
  font-weight: 650;
  background: var(--bg-subtle);
  border-bottom: none;
}
.items-empty {
  padding: 22px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12.5px;
}
.icon-btn {
  width: 27px;
  height: 27px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  display: grid;
  place-items: center;
}
.icon-btn:hover {
  background: var(--danger-soft);
  color: var(--danger);
}
.icon-btn svg {
  width: 14px;
  height: 14px;
}

/* 图表 */
.chart {
  width: 100%;
}
.chart svg {
  display: block;
  width: 100%;
  overflow: visible;
}
.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}
.chart-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12.5px;
}

.progress {
  height: 6px;
  border-radius: 4px;
  background: var(--bg-hover);
  overflow: hidden;
}
.progress > i {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: var(--primary);
}

/* 单据结果 */
.result-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 15px;
  background: var(--success-soft);
  border-bottom: 1px solid #bbf7d0;
}
.result-head .no {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: #166534;
}

.help-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.9;
}
.help-list code {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--bg-hover);
  padding: 1px 5px;
  border-radius: 4px;
}

.checkbox {
  width: 15px;
  height: 15px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ============================== 移动端适配 ============================== */

/* 汉堡按钮：桌面端隐藏，≤900px 显示 */
.topbar-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
}
.topbar-menu-btn:active {
  background: var(--bg-hover);
}

/* 抽屉遮罩 */
.nav-mask {
  position: fixed;
  inset: 0;
  z-index: 1090;
  background: rgba(15, 23, 42, 0.45);
  animation: fadeIn 0.14s ease-out;
}

@media (max-width: 900px) {
  .app {
    height: 100vh;
    height: 100dvh;
  }

  /* 侧边栏 → 抽屉（默认收起，body.nav-open 时滑出） */
  .topbar-menu-btn {
    display: inline-flex;
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(300px, 84vw);
    flex: none;
    z-index: 1100;
    transform: translateX(-103%);
    transition: transform 0.22s ease-out;
    overflow-y: auto;
  }
  body.nav-open .sidebar {
    transform: none;
    box-shadow: var(--shadow-lg);
  }
  .nav-item {
    min-height: 42px;
  }

  /* 顶栏压缩为两行可换行 */
  .topbar {
    height: auto;
    min-height: 54px;
    flex: 0 0 auto;
    padding: 8px 12px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .topbar-title h1 {
    font-size: 15.5px;
  }
  .topbar-title p {
    font-size: 11.5px;
  }
  /* 汉堡与标题同一行，操作按钮另起一行左对齐 */
  .topbar-title {
    flex: 1 1 0%;
    min-width: 0;
  }
  .topbar-title p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .topbar-actions {
    flex: 1 1 100%;
    justify-content: flex-start;
    gap: 6px;
  }

  .content {
    padding: 14px 12px calc(28px + env(safe-area-inset-bottom, 0px));
  }

  /* 指标卡 */
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
  }
  .kpi {
    padding: 12px 13px;
  }
  .kpi-value {
    font-size: 21px;
  }

  /* 表格：容器内横向滑动 */
  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }
  table.data td.wrap {
    min-width: 120px;
  }

  /* 工具栏：搜索框独占一行，下拉均分 */
  .toolbar {
    gap: 8px;
  }
  .toolbar .search {
    width: 100%;
    order: -1;
  }
  .toolbar .select {
    flex: 1 1 40%;
    width: auto;
  }

  /* 弹窗接近全屏 */
  .modal-mask {
    padding: 12px 10px 28px;
  }
  .modal {
    max-width: 100%;
  }
  .modal-head {
    padding: 14px 14px 11px;
  }
  .modal-body {
    padding: 14px;
    max-height: calc(100dvh - 210px);
  }
  .modal-foot {
    padding: 11px 14px;
  }

  /* Toast 顶部通栏 */
  .toast-root {
    top: 10px;
    left: 10px;
    right: 10px;
  }
  .toast {
    min-width: 0;
    max-width: none;
    width: 100%;
  }

  .card-body {
    padding: 12px;
  }
  .card-head {
    padding: 11px 12px;
  }
  .row-actions {
    flex-wrap: wrap;
  }
  .tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .pagination {
    font-size: 12px;
    padding: 10px 12px;
  }
  .pagination .pages {
    flex-wrap: wrap;
  }
  .imgup-list {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  }
  .imgup-gallery {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 14px;
  }
  .brand-sub {
    display: none;
  }
  .sidebar-foot {
    padding: 10px 12px;
    font-size: 11px;
  }
  .auth-wrap {
    padding: 14px 10px 28px;
  }
  .auth-card {
    padding: 18px 14px 20px;
  }
  .kpi-value {
    font-size: 19px;
  }
}

/* ============================== 单据图片采集 ============================== */
.imgup {
  --imgup-radius: 10px;
}
.imgup-drop {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--imgup-radius);
  background: var(--bg-subtle);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  outline: none;
}
.imgup-drop:hover,
.imgup-drop:focus-visible {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.imgup-drop.dragging {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px var(--primary-border);
}
.imgup-drop > svg {
  color: var(--primary);
  flex-shrink: 0;
}
.imgup-drop-main {
  min-width: 0;
}
.imgup-drop-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.imgup-drop-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.6;
}
.imgup-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  font-size: 12px;
  flex-wrap: wrap;
}
.imgup-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.imgup-item {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--imgup-radius);
  overflow: hidden;
  background: var(--card);
}
.imgup-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-hover);
  cursor: zoom-in;
  overflow: hidden;
}
.imgup-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.imgup-index {
  position: absolute;
  top: 6px;
  left: 6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.imgup-save {
  position: absolute;
  bottom: 6px;
  right: 6px;
  padding: 1px 6px;
  border-radius: 9px;
  background: rgba(16, 130, 74, 0.85);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
}
.imgup-meta {
  padding: 7px 9px 9px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.imgup-products {
  height: auto;
  min-height: 28px;
  padding: 3px 4px;
  font-size: 11.5px;
}
.imgup-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 7px;
  backdrop-filter: blur(2px);
}
.imgup-remove:hover {
  color: var(--danger);
}
.imgup-empty {
  padding: 16px;
  text-align: center;
  font-size: 12.5px;
  border: 1px dashed var(--border);
  border-radius: var(--imgup-radius);
}

/* 放大预览 */
.imgup-lightbox {
  position: fixed;
  inset: 0;
  z-index: 4000;
  background: rgba(15, 23, 42, 0.86);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: imgup-fade 0.13s ease-out;
}
@keyframes imgup-fade {
  from {
    opacity: 0;
  }
}
.imgup-lightbox-inner {
  max-width: min(1080px, 94vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.imgup-lightbox-inner img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}
.imgup-lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #fff;
  font-size: 12px;
}

/* 只读画廊 */
.imgup-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.imgup-gallery-item {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--imgup-radius);
  overflow: hidden;
  background: var(--card);
}
.imgup-gallery-pic {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--bg-hover);
  cursor: zoom-in;
  overflow: hidden;
}
.imgup-gallery-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.18s;
}
.imgup-gallery-pic:hover img {
  transform: scale(1.04);
}
.imgup-gallery-item figcaption {
  padding: 7px 9px 9px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.imgup-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* 单据列表中的缩略图条 */
.thumb-strip {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.thumb-strip-img {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border);
  cursor: zoom-in;
  background: var(--bg-hover);
  transition: transform 0.15s, border-color 0.15s;
}
.thumb-strip-img:hover {
  transform: scale(1.12);
  border-color: var(--primary);
}
.thumb-strip-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 6px;
  border-radius: 6px;
  border: 1px dashed var(--border-strong);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}
.thumb-strip-more:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

/* 单据详情：单个商品名下的图片缩略图（可放大 / 可移除） */
.item-imgs {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.item-img {
  position: relative;
  display: inline-flex;
  line-height: 0;
}
.item-img-del {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 17px;
  height: 17px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid #fff;
  background: var(--danger);
  color: #fff;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s, transform 0.15s;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.25);
}
.item-img:hover .item-img-del {
  opacity: 1;
}
.item-img-del:hover {
  transform: scale(1.12);
}
.item-img-add {
  border-style: dashed;
  color: var(--text-secondary);
  white-space: nowrap;
}
.item-img-add:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

/* 只读画廊上的移除按钮 */
.imgup-gallery-item {
  position: relative;
}
.imgup-gallery-del {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: rgba(220, 38, 38, 0.9);
  color: #fff;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.15s, transform 0.15s;
  box-shadow: 0 1px 5px rgba(15, 23, 42, 0.28);
  z-index: 2;
}
.imgup-gallery-item:hover .imgup-gallery-del {
  opacity: 1;
}
.imgup-gallery-del:hover {
  transform: scale(1.08);
  background: var(--danger);
}

/* 商品入库明细时间轴 */
.timeline {  position: relative;
  padding-left: 20px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 16px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -19px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--in);
  box-shadow: 0 0 0 3px var(--in-soft);
}
.timeline-item.out::before {
  background: var(--out);
  box-shadow: 0 0 0 3px var(--out-soft);
}
.timeline-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 5px;
}
.timeline-card {
  border: 1px solid var(--border);
  border-radius: var(--imgup-radius);
  padding: 10px 12px;
  background: var(--card);
}


/* ============================================================
   用户与认证
   ============================================================ */

/* ---------- 头像 ---------- */
.avatar {
  --avatar-size: 32px;
  width: var(--avatar-size);
  height: var(--avatar-size);
  flex: 0 0 var(--avatar-size);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(140deg, #3b82f6, #2563eb);
  color: #fff;
  font-size: calc(var(--avatar-size) * 0.42);
  font-weight: 650;
  letter-spacing: -0.2px;
  user-select: none;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.avatar svg {
  width: 45%;
  height: 45%;
}
.avatar-sm { --avatar-size: 28px; }
.avatar-md { --avatar-size: 34px; }
.avatar-lg { --avatar-size: 48px; }
.avatar-xl { --avatar-size: 64px; }
.avatar-super {
  box-shadow: 0 0 0 2px #fde68a, 0 0 0 3px #fbbf24 inset;
}

/* ---------- 左上角用户区 ---------- */
.user-panel {
  position: relative;
  padding: 10px 10px 6px;
  border-bottom: 1px solid var(--border);
}
.user-chip {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, border-color 0.15s;
}
.user-chip:hover {
  background: var(--bg-hover);
  border-color: var(--border);
}
.user-chip-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}
.user-chip-name {
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-chip-role {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-chip-chevron {
  color: var(--text-muted);
  transition: transform 0.16s;
}
.user-chip[aria-expanded='true'] .user-chip-chevron {
  transform: rotate(180deg);
}
.user-menu {
  position: absolute;
  left: 10px;
  right: 10px;
  top: calc(100% - 4px);
  z-index: 40;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
}
.user-menu[hidden] {
  display: none;
}
.user-menu-head {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 9px 8px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 4px;
}
.user-menu-name {
  font-size: 12.5px;
  font-weight: 650;
}
.user-menu-head .mono {
  font-size: 11px;
  color: var(--text-muted);
}
.user-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 9px;
  border: 0;
  border-radius: 7px;
  background: none;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}
.user-menu button:hover {
  background: var(--bg-hover);
}
.user-menu button.danger {
  color: var(--danger);
}
.user-menu button.danger:hover {
  background: var(--danger-soft);
}
.user-menu-sep {
  height: 1px;
  background: var(--border);
  margin: 5px 4px;
}

/* ---------- 用户单元格 ---------- */
.user-cell {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.static-value {
  height: 34px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
}
.profile-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
}
.profile-head-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.profile-head-actions .hint {
  flex-basis: 100%;
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ---------- 小号指标卡（用户管理） ---------- */
.kpi-grid {
  display: grid;
  gap: 12px;
}
.kpi-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .kpi-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.kpi-sm {
  padding: 12px 14px;
}
.kpi-sm::after {
  display: none;
}
.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}
.kpi-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: grid;
  place-items: center;
}
.kpi-icon-primary { background: var(--primary-soft); color: var(--primary); }
.kpi-icon-success { background: var(--success-soft); color: var(--success); }
.kpi-icon-muted { background: var(--bg-hover); color: var(--text-muted); }
.kpi-icon-info { background: #ecfeff; color: #0e7490; }
.kpi-sm .kpi-value {
  font-size: 21px;
  margin-top: 3px;
}

/* ============================================================
   登录 / 注册
   ============================================================ */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--bg);
  overflow: auto;
}
.auth-screen[hidden] {
  display: none;
}
body.auth-mode {
  overflow: hidden;
}
body.auth-mode .app {
  display: none;
}
.auth-wrap {
  max-width: 1120px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 26px;
  align-items: center;
}
.auth-hero {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 38px 36px;
  min-height: 566px;
  display: flex;
  flex-direction: column;
  color: #fff;
  background: linear-gradient(148deg, #1e3a8a 0%, #2563eb 52%, #3b82f6 100%);
  box-shadow: 0 22px 50px rgba(37, 99, 235, 0.28);
}
.auth-hero::before,
.auth-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.09);
  pointer-events: none;
}
.auth-hero::before {
  width: 340px;
  height: 340px;
  right: -110px;
  top: -120px;
}
.auth-hero::after {
  width: 220px;
  height: 220px;
  left: -90px;
  bottom: -80px;
}
.auth-hero-top {
  display: flex;
  align-items: center;
  gap: 12px;
}
.auth-logo {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(4px);
  color: #fff;
  display: grid;
  place-items: center;
}
.auth-brand {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.auth-brand-sub {
  font-size: 11.5px;
  opacity: 0.75;
  margin-top: 1px;
}
.auth-hero-title {
  font-size: 33px;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin: 46px 0 14px;
  position: relative;
}
.auth-hero-desc {
  font-size: 13.5px;
  line-height: 1.8;
  opacity: 0.86;
  max-width: 380px;
  position: relative;
}
.auth-features {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.auth-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 13px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 12.5px;
  line-height: 1.6;
}
.auth-features li svg {
  flex: 0 0 16px;
  margin-top: 2px;
  opacity: 0.92;
}
.auth-features b {
  display: block;
  font-size: 13px;
  font-weight: 650;
  margin-bottom: 1px;
}
.auth-features span {
  opacity: 0.92;
}
.auth-hero-foot {
  margin-top: auto;
  padding-top: 26px;
  font-size: 11.5px;
  opacity: 0.7;
  position: relative;
}

.auth-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px 26px 24px;
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 3px;
  background: var(--bg-subtle);
  border-radius: 10px;
}
.auth-tabs button {
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.auth-tabs button.active {
  background: var(--bg-elevated);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-top: 18px;
}
.auth-form .field {
  gap: 6px;
}
.auth-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--danger-soft);
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 12.5px;
  line-height: 1.6;
}
.auth-error svg {
  flex: 0 0 15px;
  margin-top: 2px;
}
.auth-notice {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--success-soft);
  border: 1px solid #bbf7d0;
  color: #166534;
  font-size: 12.5px;
  line-height: 1.6;
}
.auth-notice svg {
  flex: 0 0 15px;
  margin-top: 2px;
}
.auth-switch {
  margin: 2px 0 0;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
}
.link-btn {
  border: 0;
  background: none;
  padding: 0;
  color: var(--primary);
  font-size: inherit;
  cursor: pointer;
}
.link-btn:hover {
  text-decoration: underline;
}
.btn-block {
  width: 100%;
  height: 38px;
  justify-content: center;
}
.auth-copyright {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* 输入框右侧按钮（显示/隐藏密码） */
.input-with-affix {
  position: relative;
}
.input-with-affix .input {
  padding-right: 36px;
}
.affix-btn {
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}
.affix-btn:hover,
.affix-btn.on {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* 验证码 */
.captcha-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.captcha-row .input {
  flex: 1;
  min-width: 84px;
}
.captcha-img {
  width: 132px;
  height: 42px;
  flex: 0 0 132px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-subtle);
  overflow: hidden;
  cursor: pointer;
}
.captcha-img svg {
  width: 100%;
  height: 100%;
  display: block;
}
.captcha-loading,
.captcha-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 100%;
  font-size: 11.5px;
  color: var(--text-muted);
}

/* 密码强度 */
.pwd-meter {
  display: flex;
  gap: 4px;
  margin-top: 2px;
}
.pwd-meter i {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  transition: background 0.18s;
}
.pwd-meter[data-score='1'] i:nth-child(1) { background: var(--danger); }
.pwd-meter[data-score='2'] i:nth-child(-n + 2) { background: var(--warn); }
.pwd-meter[data-score='3'] i { background: var(--success); }

/* 头像选择 */
.avatar-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.avatar-picker-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.avatar-picker .hint {
  flex-basis: 100%;
  font-size: 11.5px;
  color: var(--text-muted);
}

/* 蜜罐字段：移出可视区域，正常用户与键盘 Tab 都不会触达 */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

@media (max-width: 980px) {
  .auth-wrap {
    grid-template-columns: minmax(0, 1fr);
    max-width: 520px;
    padding: 20px 16px 32px;
    gap: 16px;
  }
  .auth-hero {
    min-height: auto;
    padding: 26px 24px;
    order: 2;
  }
  .auth-hero-title {
    font-size: 25px;
    margin: 22px 0 10px;
  }
  .auth-features {
    display: none;
  }
  .auth-hero-foot {
    display: none;
  }
  .auth-panel {
    order: 1;
  }
}

/* ============================================================
   商品资质文档（合格证 / 检测报告 / 出厂证明）
   ============================================================ */

/* 列表里的三枚计数徽标 */
.doc-chips {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  cursor: pointer;
}
.doc-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 1px 5px;
  border: 1px dashed var(--border-strong);
  border-radius: 999px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.6;
  white-space: nowrap;
}
.doc-chip b {
  font-weight: 600;
  font-size: 11px;
}
.doc-chip.has {
  border: 1px solid var(--primary-border);
  background: var(--primary-soft);
  color: var(--primary);
}
.doc-chips:hover .doc-chip {
  border-color: var(--primary-border);
}
.doc-chips:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 8px;
}

/* 弹窗内的三类别分区 */
.doc-groups {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.doc-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  overflow: hidden;
}
.doc-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}
.doc-group-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: var(--text);
}
.doc-count {
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 500;
}
.doc-count.has {
  border-color: var(--primary-border);
  background: var(--primary-soft);
  color: var(--primary);
}
.doc-group-hint {
  padding: 8px 14px 0;
  font-size: 11.5px;
  color: var(--text-muted);
}
.doc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 10px 14px 14px;
  list-style: none;
}
.doc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  transition: border-color 0.14s, background 0.14s;
}
.doc-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}
.doc-kind {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
}
.doc-kind-image {
  background: var(--success-soft);
  color: var(--success);
}
.doc-kind-pdf {
  background: var(--danger-soft);
  color: var(--danger);
}
.doc-kind-word {
  background: var(--primary-soft);
  color: var(--primary-hover);
}
.doc-info {
  flex: 1;
  min-width: 0;
}
.doc-name {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.doc-meta {
  font-size: 11.5px;
  color: var(--text-muted);
}
.doc-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.doc-empty {
  padding: 10px 14px 16px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.doc-upload {
  cursor: pointer;
}
.doc-progress {
  margin-bottom: 12px;
}

/* 文件预览 */
.doc-viewer {
  display: flex;
  justify-content: center;
  max-height: 66vh;
  padding: 12px;
  overflow: auto;
  border-radius: var(--radius);
  background: var(--bg-subtle);
}
.doc-viewer img {
  max-width: 100%;
  max-height: 62vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.doc-frame {
  width: 100%;
  height: 66vh;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle);
}
.doc-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.doc-word-tip {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 6px 0;
}

@media (max-width: 720px) {
  .doc-item {
    flex-wrap: wrap;
  }
  .doc-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .doc-frame {
    height: 56vh;
  }
}

/* ============================== 项目切换器（品牌区下方，同一 DIV） ============================== */
.project-switcher {
  flex: 1 1 100%;
  margin: 4px 0 0;
  padding: 9px 10px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle);
}

.project-switcher-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.4px;
}

.project-switcher .select {
  width: 100%;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 900px) {
  .project-switcher {
    margin: 2px 0 0;
  }
}