/* 客群价值demo 公共样式 */
:root {
  --brand-blue: #2b6bf3;
  --brand-deep: #173a8a;
  --brand-light: #e8f0fe;
  --ink: #1f2733;
  --ink-soft: #5a6678;
  --line: #e3e8f0;
  --bg: #f4f7fc;
  --card: #ffffff;
  --good: #18a058;
  --warn: #e8a23a;
  --bad: #d93939;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(23, 58, 138, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

/* 顶部品牌栏 */
.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header img.logo { height: 40px; display: block; }
.site-header .divider { width: 1px; height: 28px; background: var(--line); }
.site-header .page-title { font-size: 17px; font-weight: 600; color: var(--ink); }
.site-header .page-sub { font-size: 12px; color: var(--ink-soft); }
.site-header .back-link {
  margin-left: auto;
  font-size: 13px;
  color: var(--brand-blue);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--brand-blue);
  border-radius: 999px;
}
.site-header .back-link:hover { background: var(--brand-light); }

.page-wrap { max-width: 1280px; margin: 0 auto; padding: 24px 28px 64px; }

/* ========== 经营者视角：背景说明与决策高亮 ========== */
.operator-banner {
  background: linear-gradient(135deg, #fff8eb 0%, #fff3dc 100%);
  border: 1px solid #f0d090;
  border-left: 5px solid var(--warn);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(232, 162, 58, 0.12);
}
.operator-banner-title {
  font-size: 15px;
  font-weight: 700;
  color: #9a5b00;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.operator-banner-title::before {
  content: "经营者";
  font-size: 11px;
  background: var(--warn);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 800;
}
.operator-banner p {
  margin: 0;
  font-size: 13px;
  color: #6b4e1a;
  line-height: 1.65;
}
.operator-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #f0d090;
  font-size: 12px;
  color: var(--ink-soft);
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-data { background: var(--brand-blue); }
.dot-decision { background: var(--warn); box-shadow: 0 0 0 2px #fff3dc; }

/* 数据参考区（默认卡片） */
.card.card-data h2::after {
  content: "数据参考";
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-blue);
  background: var(--brand-light);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: auto;
}

/* 经营决策区（重点高亮） */
.card.decision-card {
  border: 2px solid #f0c060;
  background: linear-gradient(180deg, #fffdf8 0%, #ffffff 40%);
  box-shadow: 0 8px 28px rgba(232, 162, 58, 0.15);
  position: relative;
}
.card.decision-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--warn), #f5c842);
  border-radius: var(--radius) var(--radius) 0 0;
}
.card.decision-card h2::before {
  background: var(--warn);
}
.card.decision-card h2::after {
  content: "经营决策";
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #e8a23a, #d48806);
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: auto;
  letter-spacing: 0.5px;
}
.decision-tip {
  background: #fff8eb;
  border: 1px solid #f5dfa0;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: #8a5a00;
  margin-bottom: 14px;
  line-height: 1.55;
}
.decision-tip strong { color: #9a5b00; }

/* AI 决策输出区加强 */
.decision-card .ai-panel {
  border: 2px dashed #e8a23a;
  background: #fffcf5;
}
.decision-card .btn {
  background: linear-gradient(135deg, #e8a23a, #d48806);
  box-shadow: 0 2px 8px rgba(232, 162, 58, 0.35);
}
.decision-card .btn:hover { background: linear-gradient(135deg, #d48806, #b87300); }

/* 决策表格行高亮 */
table.data-table tr.decision-row td { background: #fffbf0; }
table.data-table th.col-action { background: #fff3dc; color: #9a5b00; }

/* AI 生成进度条 */
.ai-progress-host { margin-bottom: 12px; }
.ai-progress-wrap {
  background: #f8fbff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
}
.ai-progress-wrap.is-done { border-color: #b8e6c8; background: #f4fbf7; }
.ai-progress-wrap.is-error { border-color: #f5b0b0; background: #fff5f5; }
.ai-progress-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--brand-deep);
  margin-bottom: 8px;
}
.ai-progress-text { flex: 1; }
.ai-progress-pct {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  text-align: right;
  color: var(--brand-blue);
}
.ai-progress-wrap.is-done .ai-progress-pct { color: var(--good); }
.ai-progress-wrap.is-error .ai-progress-pct { color: var(--bad); }
.ai-progress-track {
  height: 8px;
  background: #e3e8f0;
  border-radius: 999px;
  overflow: hidden;
}
.ai-progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-blue), #4f8bff);
  transition: width 0.35s ease;
}
.ai-progress-wrap.is-done .ai-progress-bar {
  background: linear-gradient(90deg, var(--good), #3ddc84);
}
.ai-progress-wrap.is-error .ai-progress-bar {
  background: linear-gradient(90deg, var(--bad), #f08080);
}

/* 报告所需输入数据面板 */
.data-input-panel-wrap { margin-top: 8px; }
.data-input-panel h2::before { background: #6b7c93; }
.data-input-intro { margin: 0 0 16px; line-height: 1.65; }
.data-input-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.data-input-chip {
  text-align: left;
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fbfcfe;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.data-input-chip:hover {
  border-color: var(--brand-blue);
  box-shadow: 0 2px 8px rgba(47, 111, 237, 0.12);
}
.data-input-chip.is-active {
  border-color: var(--brand-blue);
  background: #f0f6ff;
  box-shadow: 0 0 0 2px rgba(47, 111, 237, 0.15);
}
.data-input-chip.is-crowd { border-left: 3px solid #e8a23a; }
.data-input-chip.is-crowd.is-active { border-left-color: #d48806; }
.data-input-chip-name {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: var(--brand-deep);
  margin-bottom: 4px;
}
.data-input-chip-tag {
  display: inline-block;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: #eef3fd;
  color: var(--brand-blue);
  margin-bottom: 6px;
}
.data-input-chip.is-crowd .data-input-chip-tag {
  background: #fff3dc;
  color: #9a5b00;
}
.data-input-chip-desc {
  display: block;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.data-input-detail {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #fafbfd;
}
.data-input-detail-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.data-input-detail-head h3 {
  margin: 0;
  font-size: 15px;
  color: var(--brand-deep);
}
.data-input-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef3fd;
  color: var(--brand-blue);
}
.data-input-subtitle {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-deep);
  margin: 14px 0 8px;
}
.data-input-field-table code {
  font-size: 12px;
  background: #eef1f6;
  padding: 1px 5px;
  border-radius: 4px;
}
.data-input-crowd-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #f0d090;
  background: linear-gradient(135deg, #fffbf0, #fff8e8);
}
.data-input-crowd-icon { font-size: 22px; line-height: 1; flex-shrink: 0; }
.data-input-crowd-notice strong {
  display: block;
  color: #9a5b00;
  margin-bottom: 4px;
}
.data-input-crowd-notice p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #6b4f00;
}
.data-input-manual-tip {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f4f6f9;
  font-size: 13px;
}
@media (max-width: 768px) {
  .data-input-chips { grid-template-columns: 1fr; }
}

/* 卡片 */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card h2 {
  margin: 0 0 12px;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: var(--brand-blue);
}

/* 控件 */
.controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
select, input[type="text"], textarea {
  font: inherit;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
select:focus, input:focus, textarea:focus { outline: 2px solid var(--brand-light); border-color: var(--brand-blue); }

.btn {
  font: inherit;
  border: none;
  cursor: pointer;
  padding: 9px 22px;
  border-radius: 8px;
  background: var(--brand-blue);
  color: #fff;
  font-weight: 600;
  transition: background .15s;
}
.btn:hover { background: #1f57d6; }
.btn:disabled { background: #a9bedf; cursor: not-allowed; }
.btn.secondary { background: #fff; color: var(--brand-blue); border: 1px solid var(--brand-blue); }
.btn.secondary:hover { background: var(--brand-light); }

/* 徽标 */
.badge {
  display: inline-block;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-deep);
  margin-right: 6px;
}
.badge.good { background: #e5f7ec; color: var(--good); }
.badge.warn { background: #fdf3e2; color: var(--warn); }
.badge.bad { background: #fdeaea; color: var(--bad); }

/* 关键指标 */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.kpi {
  background: linear-gradient(150deg, #f8fbff, #eef3fd);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.kpi .kpi-label { font-size: 12px; color: var(--ink-soft); }
.kpi .kpi-value { font-size: 26px; font-weight: 700; color: var(--brand-deep); }
.kpi .kpi-note { font-size: 12px; color: var(--ink-soft); }

/* 洞察卡 */
.insight-list { display: grid; gap: 10px; }
.insight {
  border-left: 4px solid var(--brand-blue);
  background: #f8fbff;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
}
.insight.good { border-left-color: var(--good); }
.insight.warn { border-left-color: var(--warn); }
.insight.bad { border-left-color: var(--bad); }
.insight b { color: var(--brand-deep); }

/* 表格 */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th {
  background: var(--brand-light);
  color: var(--brand-deep);
  text-align: left;
  padding: 8px 12px;
  white-space: nowrap;
}
table.data-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); }
table.data-table tr:hover td { background: #f8fbff; }

/* AI 输出区 */
.ai-panel {
  border: 1px dashed var(--brand-blue);
  border-radius: 12px;
  background: #f8fbff;
  padding: 16px 20px;
  min-height: 60px;
  font-size: 14px;
}
.ai-panel h1, .ai-panel h2, .ai-panel h3 { font-size: 15px; margin: 14px 0 6px; color: var(--brand-deep); }
.ai-panel h3::before { content: none; }
.ai-panel ul, .ai-panel ol { padding-left: 22px; margin: 6px 0; }
.ai-panel table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0; }
.ai-panel table th, .ai-panel table td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.ai-panel table th { background: var(--brand-light); }
.ai-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--brand-deep);
  background: var(--brand-light);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.ai-tag::before { content: "AI"; font-weight: 800; font-size: 10px; background: var(--brand-blue); color: #fff; padding: 1px 5px; border-radius: 4px; }

/* loading */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--brand-light);
  border-top-color: var(--brand-blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  vertical-align: -3px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.muted { color: var(--ink-soft); font-size: 13px; }
.error-text { color: var(--bad); font-size: 13px; }

/* 图表容器 */
.chart { width: 100%; height: 340px; }
.chart-sm { width: 100%; height: 260px; }

/* 双栏 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* 数据区与决策区分隔 */
.section-data-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 20px;
  color: var(--ink-soft);
  font-size: 12px;
}
.section-data-divider-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}
.section-data-divider-text {
  white-space: nowrap;
  padding: 4px 12px;
  background: var(--brand-light);
  color: var(--brand-deep);
  border-radius: 999px;
  font-weight: 600;
}

/* 表格横向滚动（手机端） */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding-bottom: 4px;
}

/* ========== 手机端适配 ========== */
@media (max-width: 768px) {
  .site-header {
    flex-wrap: wrap;
    padding: 10px 14px;
    gap: 8px;
  }
  .site-header img.logo { height: 32px; }
  .site-header .divider { display: none; }
  .site-header > div:has(.page-title) {
    flex: 1;
    min-width: 0;
  }
  .site-header .page-title { font-size: 15px; line-height: 1.3; }
  .site-header .page-sub { display: none; }
  .site-header .back-link {
    margin-left: auto;
    font-size: 12px;
    padding: 5px 12px;
    flex-shrink: 0;
  }

  .page-wrap { padding: 12px 14px 40px; }

  .operator-banner {
    padding: 12px 14px;
    margin-bottom: 14px;
  }
  .operator-banner-title { font-size: 14px; }
  .operator-banner p { font-size: 12px; }
  .operator-legend {
    flex-direction: column;
    gap: 6px;
    margin-top: 10px;
    padding-top: 8px;
  }

  .card {
    padding: 14px 16px;
    margin-bottom: 14px;
    border-radius: 12px;
  }
  .card h2 {
    font-size: 15px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .card h2::after {
    margin-left: 0;
    font-size: 10px;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .controls label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
  }
  .controls select,
  .controls input[type="text"],
  .controls input[type="file"] {
    width: 100%;
    max-width: 100%;
  }
  .controls .btn,
  .controls .btn.secondary {
    width: 100%;
    text-align: center;
  }
  .controls .muted { width: 100%; }

  .decision-tip { font-size: 12px; padding: 8px 12px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi { padding: 10px 12px; }
  .kpi .kpi-value { font-size: 20px; }
  .kpi .kpi-label { font-size: 11px; }

  .chart { height: 260px; }
  .chart-sm { height: 220px; }

  table.data-table { font-size: 12px; min-width: 520px; }
  table.data-table th,
  table.data-table td { padding: 6px 8px; }

  .btn { padding: 10px 16px; font-size: 14px; }
  .ai-panel { padding: 12px 14px; font-size: 13px; }

  .insight { font-size: 13px; padding: 8px 12px; }
  .section-data-divider { margin: 4px 0 14px; }
}

@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

@media (max-width: 380px) {
  .kpi-grid { grid-template-columns: 1fr; }
}