/* 补货模块专属样式 */

.restock-wrap { max-width: 1100px; }

/* ============ 步骤指示器 ============ */

.stepper {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  background: #fff;
  border-radius: 8px;
  padding: 16px 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  color: #9ca3af;
  font-size: 14px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #e5e7eb;
  color: #6b7280;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.step.active .step-num { background: #1e40af; color: #fff; }
.step.active { color: #1e40af; font-weight: 500; }
.step.done .step-num { background: #16a34a; color: #fff; }
.step.done { color: #16a34a; }
.step + .step::before {
  content: '';
  flex: 1;
  height: 2px;
  background: #e5e7eb;
  margin-right: 8px;
}
.step.done + .step::before { background: #16a34a; }

/* ============ 卡片 ============ */

.card {
  background: #fff;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 8px; font-size: 18px; color: #1f2937; }
.muted { color: #6b7280; font-size: 13px; margin: 0 0 16px; }

/* ============ 表单 ============ */

.form-row { display: flex; align-items: center; gap: 12px; margin: 16px 0; }
.form-label { min-width: 60px; font-weight: 500; color: #4b5563; }
.form-control {
  flex: 1;
  max-width: 360px;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  cursor: pointer;
}
.form-control:focus { outline: none; border-color: #1e40af; box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15); }

.info-block {
  background: #f0f4ff;
  border-left: 3px solid #1e40af;
  padding: 16px 20px;
  border-radius: 4px;
  margin: 16px 0;
}
.info-block h3 { margin: 0 0 8px; font-size: 14px; color: #1e40af; }
.info-block ul { margin: 8px 0 0; padding-left: 20px; font-size: 13px; color: #4b5563; }
.info-block li { margin: 4px 0; }

/* ============ 按钮 ============ */

.actions-row { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.btn-primary, .btn-secondary, .btn-ghost {
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary { background: #1e40af; color: #fff; }
.btn-primary:hover:not(:disabled) { background: #1e3a8a; }
.btn-primary:disabled { background: #d1d5db; color: #9ca3af; cursor: not-allowed; }
.btn-secondary { background: #fff; color: #1e40af; border: 1px solid #1e40af; }
.btn-secondary:hover { background: #f0f4ff; }
.btn-ghost { background: transparent; color: #6b7280; }
.btn-ghost:hover { background: #f3f4f6; }

/* ============ 上传区 ============ */

.upload-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0; }
@media (max-width: 800px) { .upload-row { grid-template-columns: 1fr; } }

.upload-box { background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 20px; }
.upload-box h3 { margin: 0 0 8px; font-size: 15px; color: #1f2937; }
.req { color: #dc2626; font-size: 11px; background: #fee2e2; padding: 1px 6px; border-radius: 3px; margin-left: 4px; }

.file-zone {
  border: 2px dashed #d1d5db;
  border-radius: 6px;
  padding: 20px;
  text-align: center;
  margin-top: 12px;
  transition: all 0.2s;
  cursor: pointer;
}
.file-zone:hover { border-color: #1e40af; background: #f0f4ff; }
.file-status { font-size: 13px; color: #6b7280; margin: 8px 0 0; }
.file-status.ok { color: #16a34a; font-weight: 500; }

/* ============ 预览区 ============ */

.preview-block {
  margin-top: 20px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 16px;
}
.preview-block h4 { margin: 0 0 8px; font-size: 14px; color: #1f2937; }
.preview-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 12px;
  color: #4b5563;
}
.preview-stats b { color: #1e40af; font-size: 14px; }

/* ============ 步骤 3：参数 + 结果 ============ */

.params-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: end;
  margin: 16px 0;
  background: #f9fafb;
  padding: 16px;
  border-radius: 6px;
}
@media (max-width: 800px) { .params-row { grid-template-columns: 1fr 1fr; } }
.param label { display: block; font-size: 12px; color: #6b7280; margin-bottom: 4px; }
.param input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
}
.param input:focus { outline: none; border-color: #1e40af; }
.param button { width: 100%; }

.filter-row {
  display: flex;
  gap: 16px;
  margin: 16px 0;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-row label { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.filter-divider { width: 1px; height: 20px; background: #e5e7eb; }

/* 子分类筛选：tab 切换（替代旧版 checkbox） */
.tab-row { display: flex; gap: 6px; align-items: center; margin: 8px 0 12px 12px; padding: 8px 12px; background: #f9fafb; border-left: 2px solid #d1d5db; border-radius: 0 4px 4px 0; flex-wrap: wrap; }
.tab-row[hidden] { display: none !important; }   /* 覆盖默认 display:flex */
.tab-label { font-size: 12px; color: #6b7280; font-weight: 600; margin-right: 4px; }
.tab-btn { padding: 4px 12px; border: 1px solid #d1d5db; background: #fff; border-radius: 16px; font-size: 13px; cursor: pointer; color: #374151; transition: all 0.15s; }
.tab-btn:hover { background: #f3f4f6; }
.tab-btn.active { background: #1e40af; color: #fff; border-color: #1e40af; }
.btn-sm { padding: 4px 12px; font-size: 12px; }

.result-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.summary-card {
  background: #f0f4ff;
  border: 1px solid #c7d2fe;
  border-radius: 6px;
  padding: 12px 16px;
}
.summary-cat { background: #f9fafb; border-color: #e5e7eb; }
.summary-label { font-size: 12px; color: #6b7280; }
.summary-value { font-size: 20px; font-weight: 600; color: #1e40af; margin-top: 4px; }

.result-table-wrap { max-height: 600px; }
td.numeric { text-align: right; font-variant-numeric: tabular-nums; }
td.strong { font-weight: 600; color: #1e40af; }

/* 公式说明块 */
.formula-block {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-left: 3px solid #1e40af;
  border-radius: 4px;
  padding: 14px 20px;
  margin: 16px 0;
}
.formula-block h3 { margin: 0 0 8px; font-size: 14px; color: #1e40af; }
.formula-block ul { margin: 0; padding-left: 20px; font-size: 13px; color: #4b5563; }
.formula-block li { margin: 4px 0; }
.formula-block code {
  background: #e5e7eb;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.meta-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 16px;
}
@media (max-width: 800px) { .meta-row { grid-template-columns: 1fr 1fr; } }
.meta-field label { display: block; font-size: 12px; color: #6b7280; margin-bottom: 4px; }
.meta-field input,
.meta-field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 13px;
  box-sizing: border-box;
  font-family: inherit;
}
.meta-field input:focus,
.meta-field textarea:focus { outline: none; border-color: #1e40af; }
.meta-field textarea { resize: vertical; min-height: 40px; }

.sales-status-bar {
  background: #f0f4ff;
  padding: 8px 16px;
  border-radius: 4px;
  margin: 16px 0;
  font-size: 13px;
}

.sales-hint {
  margin: 12px 0;
  font-size: 13px;
  padding: 0;
  min-height: 0;
}

.param-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
  color: #4b5563;
}
.param-inline input {
  padding: 4px 8px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 13px;
}
.param-inline input:focus {
  outline: none;
  border-color: #1e40af;
}

.info { color: #16a34a; font-size: 11px; background: #dcfce7; padding: 1px 6px; border-radius: 3px; margin-left: 4px; }

.link-btn {
  background: none;
  border: none;
  color: #1e40af;
  cursor: pointer;
  text-decoration: underline;
  font-size: 13px;
  padding: 0 4px;
}
.link-btn:hover { color: #1e3a8a; }