/* =================================================================
   企业财务小助手 - 专属设计系统 (Glassmorphism Dark Theme)
   ================================================================= */

:root {
  --primary: #38bdf8;
  --primary-hover: #0ea5e9;
  --success: #34d399;
  --warning: #fb923c;
  --danger: #f87171;
  --bg-gradient: linear-gradient(135deg, #0b0f19 0%, #111827 100%);
  --card-bg: rgba(22, 28, 45, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
  --input-bg: rgba(15, 23, 42, 0.8);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  padding: 16px;
  overflow-x: hidden;
}

/* 容器架构 */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 40px;
}

/* 顶部 Header */
.header {
  text-align: center;
  margin: 24px 0;
}

.header h1 {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(to right, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.header p {
  font-size: 13px;
  color: var(--text-muted);
}

/* =================================================================
   双层主从分类菜单导航体系 (Category Navigation System)
   ================================================================= */

/* 一级分类导航栏 (Category Tabs) */
.category-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px;
  border-radius: 14px;
  margin-bottom: 12px;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.cat-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 4px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.cat-btn:hover {
  background: rgba(56, 189, 248, 0.1);
  color: var(--text-main);
  border-color: rgba(56, 189, 248, 0.25);
}

.cat-btn.active {
  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  color: #0f172a;
  border-color: #38bdf8;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.35);
}

.cat-icon {
  font-size: 16px;
  line-height: 1;
}

/* 二级子模块导航栏容器 */
.sub-nav-wrapper {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--card-border);
  padding: 6px;
  border-radius: 12px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.sub-nav-group {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.sub-nav-group.active {
  display: grid;
  animation: fadeIn 0.3s ease-out;
}

.sub-tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.sub-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.sub-tab-btn.active {
  background: rgba(56, 189, 248, 0.18);
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 700;
  box-shadow: inset 0 0 10px rgba(56, 189, 248, 0.15);
}

/* 响应式移动端处理 */
@media (max-width: 680px) {
  .category-tabs {
    grid-template-columns: repeat(5, 1fr);
    padding: 4px;
    gap: 4px;
  }
  .cat-btn {
    font-size: 11px;
    padding: 8px 2px;
  }
  .cat-icon {
    font-size: 14px;
  }
  .sub-nav-group {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}

/* 面板显示与隐藏 */
.panel {
  display: none;
}

.panel.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 卡片样式 */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 10px;
}

.card-title span {
  font-size: 18px;
}

/* 表单网格布局 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

@media (max-width: 600px) {
  .form-group.full-width {
    grid-column: span 1;
  }
}

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

label .unit {
  color: var(--text-muted);
  font-size: 11px;
}

input, select {
  background: var(--input-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  font-size: 14px;
  transition: all 0.2s ease;
  width: 100%;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
  background: rgba(15, 23, 42, 0.95);
}

.tip {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 按钮样式 */
.btn {
  background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%);
  border: none;
  border-radius: 10px;
  color: #0b0f19;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 20px;
  width: 100%;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.2);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.3);
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

/* 结果区样式 */
.results-area {
  display: none;
}

.results-area.active {
  display: block;
}

/* 评价评级框 (ABCD) */
.rating-box {
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 5px solid;
}

.rating-box.rate-a {
  background: rgba(52, 199, 89, 0.08);
  border-color: var(--success);
  color: #a7f3d0;
}
.rating-box.rate-b {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--primary);
  color: #bae6fd;
}
.rating-box.rate-c {
  background: rgba(251, 146, 60, 0.08);
  border-color: var(--warning);
  color: #fed7aa;
}
.rating-box.rate-d {
  background: rgba(248, 113, 113, 0.08);
  border-color: var(--danger);
  color: #fecaca;
}

.rating-badge {
  font-size: 32px;
  font-weight: 900;
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.rating-desc h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.rating-desc p {
  font-size: 12px;
}

/* KPI 卡片 */
.kpi-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}

.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.kpi-value.danger { color: var(--danger); }
.kpi-value.success { color: var(--success); }

/* 图表框 */
.chart-box {
  width: 100%;
  height: 280px;
  margin: 16px 0;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

/* 详情表格 */
.table-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

/* 警示与说明区 */
.notice-box {
  background: rgba(251, 146, 60, 0.04);
  border: 1px solid rgba(251, 146, 60, 0.1);
  border-radius: 10px;
  padding: 14px;
  font-size: 12px;
  color: #fdba74;
  margin-bottom: 20px;
}

.notice-box h4 {
  font-weight: 700;
  margin-bottom: 4px;
}

/* 用户静默绑定显示 */
.user-identity {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.user-identity span {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
}

@media (max-width: 600px) {
  .user-identity {
    position: static;
    margin: 0 auto 12px;
    width: fit-content;
  }
}

/* =================================================================
   新增：统计局报表生成器模块专属样式
   ================================================================= */
.upload-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .upload-row {
    grid-template-columns: 1fr;
  }
}

/* 磨砂玻璃拖拽上传区 */
.upload-zone {
  background: rgba(15, 23, 42, 0.4);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 150px;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(56, 189, 248, 0.05);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.1);
}

.upload-zone .icon {
  font-size: 32px;
  transition: transform 0.2s ease;
}

.upload-zone:hover .icon {
  transform: translateY(-4px);
}

.upload-zone h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.upload-zone p {
  font-size: 11px;
  color: var(--text-muted);
}

/* 上传成功状态展示 */
.upload-status {
  margin-top: 8px;
  padding: 6px 12px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 6px;
  font-size: 11px;
  color: var(--success);
  display: none;
  align-items: center;
  gap: 6px;
  word-break: break-all;
  text-align: left;
}

.upload-status.active {
  display: flex;
}

.upload-status span {
  font-weight: bold;
}

/* 可编辑的数据预览表格 */
.editable-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  padding: 4px 8px;
  color: var(--primary);
  font-weight: 700;
  cursor: text;
  outline: none;
  transition: all 0.2s;
}

.editable-cell:focus {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 5px rgba(56, 189, 248, 0.3);
}

.formula-text {
  font-family: monospace;
  color: var(--text-muted);
  font-size: 11px;
}

/* =================================================================
   新增：多模板与 AI 勾稽关系学习组件样式
   ================================================================= */

/* 已上传模板文件列表 */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  text-align: left;
  margin-top: 10px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-main);
  transition: background 0.2s;
}

.file-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.file-item .file-name {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item .btn-remove {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  padding: 4px;
  font-size: 14px;
  line-height: 1;
  transition: transform 0.2s;
}

.file-item .btn-remove:hover {
  transform: scale(1.2);
}

/* AI 学习状态 Loading 环 */
.ai-loading-box {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
}

.ai-loading-box.active {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(56, 189, 248, 0.1);
  border-left-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 12px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* AI 勾稽关系学习总结卡片 */
.ai-summary-box {
  display: none;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(129, 140, 248, 0.05);
}

.ai-summary-box.active {
  display: block;
}

.ai-summary-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-summary-section {
  margin-bottom: 16px;
}

.ai-summary-section h4 {
  font-size: 13px;
  font-weight: 700;
  color: #818cf8;
  margin-bottom: 8px;
  border-left: 3px solid #818cf8;
  padding-left: 8px;
}

.ai-summary-section ul {
  padding-left: 20px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-summary-section li strong {
  color: var(--text-main);
}

/* 部门层级下钻组件样式 */
.dept-drilldown-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 8px;
}

.dept-breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.dept-breadcrumb span.link {
  color: var(--primary);
  cursor: pointer;
  transition: color 0.2s;
}

.dept-breadcrumb span.link:hover {
  text-decoration: underline;
  color: var(--primary-hover);
}

.dept-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dept-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.dept-item:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateX(4px);
}

.dept-name {
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dept-value {
  font-family: monospace;
  font-weight: 600;
  color: var(--primary);
}

.dept-value.clickable {
  text-decoration: underline;
}