/* ==================== 流水分析系统样式 ==================== */
:root {
  --primary: #1a5276;
  --primary-light: #2980b9;
  --income: #e74c3c;
  --expense: #27ae60;
  --warning: #f39c12;
  --danger: #c0392b;
  --text-dark: #2c3e50;
  --text-muted: #7f8c8d;
  --bg-light: #f5f7fa;
  --border: #e0e0e0;
  --white: #fff;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --radius: 10px;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg-light); color: var(--text-dark); line-height: 1.6;
}

/* ==================== 头部 ==================== */
.fa-header {
  background: linear-gradient(135deg, #1a5276 0%, #2980b9 100%);
  color: #fff; padding: 20px 0;
}
.fa-header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 20px;
}
.fa-back {
  color: rgba(255,255,255,.85); text-decoration: none; font-size: 14px;
  white-space: nowrap; transition: color .2s;
}
.fa-back:hover { color: #fff; }
.fa-header-text h1 { font-size: 22px; font-weight: 700; }
.fa-header-text p { font-size: 13px; opacity: .85; margin-top: 2px; }

/* ==================== 通用 ==================== */
.fa-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 28px 32px; margin: 24px auto;
  max-width: 1100px;
}
.fa-card-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.fa-card-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }

.fa-btn {
  display: inline-block; padding: 10px 24px; border: none; border-radius: 6px;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
  font-family: inherit; text-decoration: none; line-height: 1.4;
}
.fa-btn-primary { background: var(--primary); color: #fff; }
.fa-btn-primary:hover { background: #154360; }
.fa-btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.fa-btn-outline:hover { background: var(--primary); color: #fff; }
.fa-btn-wechat { background: #07c160; color: #fff; border: none; }
.fa-btn-wechat:hover { background: #06ad56; }
.fa-btn-lg { font-size: 15px; padding: 12px 32px; }

/* ==================== 上传区 ==================== */
.fa-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 24px; }
.fa-tab {
  padding: 12px 24px; border: none; background: none; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--text-muted);
  border-bottom: 3px solid transparent; transition: all .2s; font-family: inherit;
}
.fa-tab:hover { color: var(--primary); }
.fa-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.fa-panel { display: none; }
.fa-panel.active { display: block; }

.fa-dropzone {
  border: 2.5px dashed var(--border); border-radius: var(--radius);
  padding: 48px 24px; text-align: center; transition: all .2s;
  background: var(--bg-light);
}
.fa-dropzone.dragover { border-color: var(--primary); background: #ebf3fa; }
.fa-dropzone-icon { font-size: 48px; margin-bottom: 12px; }
.fa-dropzone p { color: var(--text-muted); margin-bottom: 12px; }
.fa-dropzone-tip { font-size: 12px; color: var(--text-muted); margin-top: 12px; }
.fa-file-btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.fa-textarea {
  width: 100%; min-height: 180px; padding: 12px; border: 1.5px solid var(--border);
  border-radius: 6px; font-family: monospace; font-size: 13px; resize: vertical;
  margin-bottom: 16px;
}
.fa-textarea:focus { outline: none; border-color: var(--primary); }

.fa-sample-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }

/* ==================== 列映射 ==================== */
.fa-mapping-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.fa-mapping-item {
  display: flex; flex-direction: column; gap: 6px;
}
.fa-mapping-item label { font-size: 13px; font-weight: 600; color: var(--text-dark); }
.fa-mapping-item select {
  padding: 8px 10px; border: 1.5px solid var(--border); border-radius: 6px;
  font-size: 13px; font-family: inherit; cursor: pointer;
}
.fa-mapping-item select:focus { outline: none; border-color: var(--primary); }

.fa-preview-title { font-size: 14px; font-weight: 600; margin: 20px 0 10px; }
.fa-preview-table { overflow-x: auto; margin-bottom: 24px; }
.fa-mapping-actions { display: flex; gap: 12px; justify-content: flex-end; }

/* ==================== 结果区 ==================== */
.fa-results { max-width: 1100px; margin: 0 auto; padding: 0 20px 40px; }
.fa-toolbar {
  display: flex; justify-content: flex-end; gap: 12px;
  margin-bottom: 20px;
}

/* 总结卡片 */
.fa-summary-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-bottom: 28px;
}
.fa-stat-card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; text-align: center; border-top: 3px solid var(--primary);
}
.fa-stat-card.income { border-top-color: var(--income); }
.fa-stat-card.expense { border-top-color: var(--expense); }
.fa-stat-card.net { border-top-color: var(--warning); }
.fa-stat-card .fa-stat-label { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.fa-stat-card .fa-stat-value { font-size: 22px; font-weight: 700; }
.fa-stat-card.income .fa-stat-value { color: var(--income); }
.fa-stat-card.expense .fa-stat-value { color: var(--expense); }
.fa-stat-card.net .fa-stat-value { color: var(--warning); }
.fa-stat-card .fa-stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* 分析块 */
.fa-block {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px 28px; margin-bottom: 24px;
}
.fa-block-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* 进出总账 */
.fa-ledger-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.fa-ledger-h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.fa-ledger-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid #f0f0f0;
}
.fa-ledger-item:last-child { border-bottom: none; }
.fa-ledger-name { font-size: 13px; }
.fa-ledger-amount { font-size: 14px; font-weight: 700; }
.fa-ledger-pct { font-size: 11px; color: var(--text-muted); margin-left: 8px; }

/* 图表 */
.fa-chart-wrap { width: 100%; overflow-x: auto; }
.fa-chart-wrap svg { display: block; margin: 0 auto; max-width: 100%; }

/* 表格 */
.fa-table-wrap { overflow-x: auto; }
.fa-data-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.fa-data-table th {
  background: var(--bg-light); padding: 10px 12px; text-align: left;
  font-weight: 600; color: var(--text-dark); border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.fa-data-table td {
  padding: 8px 12px; border-bottom: 1px solid #f0f0f0; white-space: nowrap;
}
.fa-data-table tr:hover { background: #fafbfc; }
.fa-amt-pos { color: var(--income); font-weight: 600; }
.fa-amt-neg { color: var(--expense); font-weight: 600; }

/* 环比 */
.fa-change-up { color: var(--income); font-weight: 600; }
.fa-change-down { color: var(--expense); font-weight: 600; }
.fa-change-flat { color: var(--text-muted); }

/* 不良消费 */
.fa-bad-none {
  text-align: center; padding: 40px 20px;
  font-size: 16px; color: var(--expense);
}
.fa-bad-summary { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 20px; }
.fa-bad-cat-card {
  border-radius: 8px; padding: 14px; border-left: 4px solid var(--danger);
  background: #fdf2f2;
}
.fa-bad-cat-card .fa-bad-cat-name { font-size: 14px; font-weight: 700; color: var(--danger); }
.fa-bad-cat-card .fa-bad-cat-amt { font-size: 18px; font-weight: 700; color: var(--income); margin: 4px 0; }
.fa-bad-cat-card .fa-bad-cat-count { font-size: 12px; color: var(--text-muted); }

/* 对象分析 */
.fa-cp-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
}
.fa-cp-item:last-child { border-bottom: none; }
.fa-cp-rank {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
}
.fa-cp-rank.r1 { background: #e74c3c; }
.fa-cp-rank.r2 { background: #e67e22; }
.fa-cp-rank.r3 { background: #f39c12; }
.fa-cp-rank.r4, .fa-cp-rank.r5 { background: #95a5a6; }
.fa-cp-rank.r6, .fa-cp-rank.r7, .fa-cp-rank.r8, .fa-cp-rank.r9, .fa-cp-rank.r10 { background: #bdc3c7; }
.fa-cp-info { flex: 1; min-width: 0; }
.fa-cp-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-cp-sub { font-size: 11px; color: var(--text-muted); }
.fa-cp-amt { font-size: 14px; font-weight: 700; white-space: nowrap; }

/* 筛选 */
.fa-filter-bar { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.fa-filter-bar select, .fa-filter-bar input {
  padding: 8px 12px; border: 1.5px solid var(--border); border-radius: 6px;
  font-size: 13px; font-family: inherit;
}
.fa-filter-bar input { flex: 1; min-width: 200px; }
.fa-filter-count { font-size: 12px; color: var(--text-muted); }

/* 分析报告文字 */
.fa-report {
  background: linear-gradient(135deg, #f8fbfe 0%, #f0f6ff 100%);
  border-left: 4px solid var(--primary);
  border-radius: 8px; padding: 24px 28px;
  font-size: 14.5px; line-height: 2; color: var(--text-dark);
}
.fa-report p { margin-bottom: 10px; }
.fa-report p:last-child { margin-bottom: 0; }
.fa-report .rpt-tag {
  display: inline-block; padding: 1px 8px; border-radius: 4px;
  font-size: 12px; font-weight: 600; margin: 0 2px;
}
.fa-report .rpt-tag.red { background: #fdebea; color: #c0392b; }
.fa-report .rpt-tag.green { background: #eafaf1; color: #1e8449; }
.fa-report .rpt-tag.blue { background: #eaf2fa; color: #1a5276; }
.fa-report .rpt-tag.orange { background: #fef5e7; color: #d35400; }
.fa-report .rpt-tag.gray { background: #f0f0f0; color: #7f8c8d; }
.fa-report .rpt-key { font-weight: 700; }
.fa-report .rpt-conclusion {
  margin-top: 14px; padding: 12px 16px; border-radius: 8px;
  font-weight: 600; font-size: 14px;
}
.fa-report .rpt-conclusion.good { background: #eafaf1; color: #1e8449; border: 1px solid #abebc6; }
.fa-report .rpt-conclusion.normal { background: #fef9e7; color: #b7950b; border: 1px solid #f5e1a0; }
.fa-report .rpt-conclusion.bad { background: #fdebea; color: #c0392b; border: 1px solid #f5b7b1; }

/* 报告标题：点击可修改关联对象 */
#reportBlockTitle { cursor: pointer; }
#reportBlockTitle:hover { color: var(--primary); }

/* 底部操作区 */
.fa-bottom-actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin: 4px 0 16px;
}
.fa-bottom-actions .fa-btn { min-width: 140px; text-align: center; }

/* 合规风险提示（页脚） */
.fa-disclaimer {
  margin: 0 0 10px;
  padding: 10px 14px;
  background: #fffbe6;
  border: 1px solid #ffe58f;
  border-radius: 8px;
  font-size: 11.5px;
  line-height: 1.8;
  color: #8c6d1f;
  text-align: justify;
}
@media print { .fa-disclaimer { display: none; } }

/* 提示 */
.fa-toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: var(--text-dark); color: #fff; padding: 12px 28px;
  border-radius: 8px; font-size: 14px; z-index: 9999;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); opacity: 0; transition: opacity .3s;
}
.fa-toast.show { opacity: 1; }
.fa-toast.error { background: var(--danger); }
.fa-toast.success { background: var(--expense); }

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  body { line-height: 1.5; }
  /* 头部：单行紧凑 */
  .fa-header { padding: 10px 0; }
  .fa-header-inner { flex-direction: row; text-align: left; gap: 10px; padding: 0 14px; align-items: center; }
  .fa-back { font-size: 13px; }
  .fa-header-text h1 { font-size: 17px; }
  .fa-header-text p { font-size: 11px; margin-top: 1px; }

  /* 卡片与间距压缩 */
  .fa-card { padding: 14px 14px; margin: 12px auto; }
  .fa-card-title { font-size: 16px; }
  .fa-card-desc { font-size: 12px; margin-bottom: 12px; }
  .fa-results { padding: 0 12px 20px; }
  .fa-block { padding: 13px 14px; margin-bottom: 12px; border-radius: 8px; }
  .fa-block-title { font-size: 15px; margin-bottom: 10px; padding-bottom: 7px; }
  .fa-toolbar { margin-bottom: 10px; gap: 8px; }
  .fa-toolbar .fa-btn { padding: 7px 14px; font-size: 13px; }

  /* 上传区压缩 */
  .fa-tabs { margin-bottom: 14px; }
  .fa-tab { padding: 8px 14px; font-size: 13px; }
  .fa-dropzone { padding: 24px 14px; border-radius: 8px; }
  .fa-dropzone-icon { font-size: 34px; margin-bottom: 6px; }
  .fa-dropzone p { font-size: 13px; margin-bottom: 10px; }
  .fa-dropzone-tip { font-size: 11px; margin-top: 8px; }
  .fa-file-btns { flex-direction: column; align-items: stretch; }
  .fa-file-btns .fa-btn { width: 100%; }
  .fa-textarea { min-height: 130px; font-size: 12px; margin-bottom: 12px; }
  .fa-btn-lg { font-size: 14px; padding: 10px 22px; }

  /* 统计卡片：小屏也保持2列，压缩内边距 */
  .fa-summary-cards { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px; }
  .fa-stat-card { padding: 10px 8px; border-top-width: 2px; border-radius: 8px; }
  .fa-stat-card .fa-stat-label { font-size: 11px; margin-bottom: 2px; }
  .fa-stat-card .fa-stat-value { font-size: 16px; word-break: break-all; }
  .fa-stat-card .fa-stat-sub { font-size: 10px; margin-top: 2px; }

  /* 总账/对象列表：压缩行距 */
  .fa-ledger-grid { grid-template-columns: 1fr; gap: 14px; }
  .fa-ledger-h3 { font-size: 13px; margin-bottom: 6px; }
  .fa-ledger-item { padding: 5px 0; }
  .fa-ledger-name { font-size: 12px; }
  .fa-ledger-amount { font-size: 13px; }
  .fa-ledger-pct { font-size: 10px; margin-left: 4px; }

  /* 饼图缩小居中 */
  .fa-chart-wrap svg { margin: 0 auto; }
  .fa-ledger-col svg { max-width: 116px !important; }

  /* 表格压缩 */
  .fa-data-table th, .fa-data-table td { padding: 5px 6px; font-size: 12px; }

  /* 列映射压缩 */
  .fa-mapping-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 14px; }
  .fa-mapping-item select { padding: 6px 8px; font-size: 12px; }
  .fa-mapping-actions { flex-direction: row; justify-content: space-between; }
  .fa-mapping-actions .fa-btn { flex: 1; }
  .fa-preview-title { margin: 12px 0 8px; font-size: 13px; }

  /* 不良消费卡片压缩 */
  .fa-bad-none { padding: 18px 10px; font-size: 14px; }
  .fa-bad-summary { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px; }
  .fa-bad-cat-card { padding: 9px 10px; border-radius: 6px; }
  .fa-bad-cat-card .fa-bad-cat-name { font-size: 12px; }
  .fa-bad-cat-card .fa-bad-cat-amt { font-size: 15px; margin: 2px 0; }
  .fa-bad-cat-card .fa-bad-cat-count { font-size: 10px; }

  /* 对象排行压缩 */
  .fa-cp-item { padding: 5px 0; gap: 8px; }
  .fa-cp-rank { width: 20px; height: 20px; font-size: 11px; }
  .fa-cp-name { font-size: 12px; }
  .fa-cp-sub { font-size: 10px; }
  .fa-cp-amt { font-size: 12px; }

  /* 分析报告：行高与内边距压缩 */
  .fa-report { padding: 13px 14px; font-size: 13px; line-height: 1.65; border-radius: 6px; }
  .fa-report p { margin-bottom: 6px; }
  .fa-report .rpt-tag { font-size: 11px; padding: 0 6px; }
  .fa-report .rpt-conclusion { margin-top: 8px; padding: 8px 10px; font-size: 13px; border-radius: 6px; }
  /* 底部操作区：手机上大按钮方便点击 */
  .fa-bottom-actions { gap: 8px; margin-bottom: 10px; }
  .fa-bottom-actions .fa-btn { flex: 1; min-width: 100px; padding: 10px 8px; font-size: 13px; }
}
@media (max-width: 480px) {
  .fa-summary-cards { grid-template-columns: repeat(2, 1fr); }
  .fa-tabs { overflow-x: auto; }
  .fa-tab { padding: 8px 12px; white-space: nowrap; }
  .fa-mapping-grid { grid-template-columns: 1fr 1fr; }
  .fa-bad-summary { grid-template-columns: repeat(2, 1fr); }
  .fa-stat-card .fa-stat-value { font-size: 15px; }
}
@media print {
  .fa-toolbar, .fa-filter-bar, .fa-bottom-actions { display: none; }
  .fa-block, .fa-stat-card { box-shadow: none; border: 1px solid #ddd; }
  .fa-header { background: #1a5276 !important; -webkit-print-color-adjust: exact; }
}