    body { font-family: Arial, sans-serif; padding: 20px; background: #f5f5f5; }
    h1, h2, h3 { margin: 0 0 10px; }
    .card { background: #fff; padding: 16px; margin-bottom: 16px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.06); }
    form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    form div { display: flex; flex-direction: column; }
    label { font-weight: bold; margin-bottom: 4px; }
    input, select, textarea { width: 100%; padding: 6px; box-sizing: border-box; }
    textarea { min-height: 60px; resize: vertical; }
    .buttons { margin-top: 12px; }
    button { padding: 6px 12px; margin: 2px 4px 2px 0; cursor: pointer; border-radius: 4px; border: 1px solid #ccc; background: #fff; font-size: 13px; }
    button.primary { background: #1677ff; color: #fff; border-color: #1677ff; }
    button.danger { background: #ff4d4f; color: #fff; border-color: #ff4d4f; }
    button.small { padding: 4px 8px; font-size: 12px; }
    table { width: 100%; border-collapse: collapse; margin-top: 10px; background: #fff; }
    th, td { border: 1px solid #ddd; padding: 6px 8px; text-align: left; font-size: 13px; }
    th { background: #fafafa; }
    .filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
    .filters > div { display: flex; flex-direction: column; }
    .filters-actions { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; }
    #stats ul { margin: 4px 0 0 20px; padding: 0; }
    #stats li { margin: 2px 0; }
    
    .month-panel { margin: 10px 0 12px; padding: 10px 12px; border: 1px solid #eef2ff; background: #f7f9ff; border-radius: 14px; }
    .month-panel-title { font-size: 14px; font-weight: 700; margin-bottom: 6px; display:flex; align-items:center; gap:8px; }
.month-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 6px; }
    .month-buttons { display: flex; flex-wrap: wrap; gap: 4px; }
    .month-btn { padding: 4px 10px; border-radius: 20px; border: 1px solid #ccc; background: #fff; font-size: 12px; cursor: pointer; }
    .month-btn.active { background: #1677ff; color: #fff; border-color: #1677ff; }
    .month-btn.disabled { background: #eee; color: #999; cursor: not-allowed; }
    .layout-two { display: flex; flex-direction: column; gap: 16px; }
    .chart-container { width: 100%; height: 260px; }

    /* ===== 统计图表 UI ===== */
    .stats-card{ padding:18px; }
    .stats-card .muted { color:#8c8c8c; font-size:12px; }
    .stats-head { display:flex; align-items:flex-end; justify-content:space-between; gap:12px; }
    .stats-head h2{ margin:0 0 4px; font-size:20px; letter-spacing:.2px; }
    .stats-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:14px;
    }
    .stat{
      position:relative;
      background: linear-gradient(180deg, #f7f9ff 0%, #ffffff 85%);
      border: 1px solid #eef1ff;
      border-radius: 14px;
      padding: 14px 14px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
      min-height: 78px;
      overflow:hidden;
    }
    .stat:before{
      content:"";
      position:absolute;
      right:-48px;
      top:-48px;
      width:140px;
      height:140px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(22,119,255,0.18), rgba(22,119,255,0));
      pointer-events:none;
    }
    .stat .label{ font-size:12px; color:#8c8c8c; }
    .stat .value{ font-size:26px; font-weight:900; margin-top:6px; color:#1f1f1f; line-height:1.1; }
    .stat .sub{ font-size:12px; color:#8c8c8c; margin-top:3px; }

    .chart-surface{
      border: 1px solid #eef1ff;
      border-radius: 14px;
      padding: 14px;
      background: linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
      box-shadow: 0 2px 14px rgba(0,0,0,0.04);
    }
    .chart-title{
      font-weight:800;
      font-size:14px;
      margin-bottom:10px;
      color:#262626;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .chart-title:before{
      content:"";
      width:8px;
      height:8px;
      border-radius: 3px;
      background:#1677ff;
      flex:0 0 auto;
    }

    .chart-container{ width:100%; height: 280px; }
    .chart-container.pie-canvas{ height: 260px; }

    /* 饼图：画布 + 图例并排（宽屏），窄屏自动上下 */
    .chart-pie-wrap{
      display:flex;
      gap:14px;
      align-items:stretch;
    }
    .chart-pie-wrap .chart-container{
      flex: 0 0 340px;
      max-width: 340px;
    }
    .legend-list{
      flex: 1 1 auto;
      max-height: 260px;
      overflow: auto;
      padding-right: 4px;
      border-left: 1px dashed #eef1ff;
      padding-left: 12px;
    }
    .legend-item{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      padding: 8px 2px;
      border-bottom: 1px dashed #f0f0f0;
    }
    .legend-item:last-child{ border-bottom:none; }
    .legend-swatch{ width:10px; height:10px; border-radius: 3px; flex:0 0 auto; }
    .legend-name{
      flex: 1 1 auto;
      min-width: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      color:#262626;
    }
    .legend-meta{ display:none; }
    .legend-count{ font-weight:800; color:#262626; }
    .legend-pct{ font-size:12px; color:#8c8c8c; }

    @media (max-width: 1100px){
      .stats-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .chart-pie-wrap .chart-container{ flex: 0 0 300px; max-width: 300px; }
    }
    @media (max-width: 860px){
      .stats-grid{ grid-template-columns: 1fr; }
      .chart-pie-wrap{ flex-direction:column; }
      .chart-pie-wrap .chart-container{ flex: 0 0 auto; max-width: none; }
      .legend-list{ border-left:none; padding-left: 0; max-height: 220px; }
    }

    @media (max-width: 960px) {
      form, .filters { grid-template-columns: 1fr; }
      .layout-two { grid-template-columns: 1fr; }
    }

/* ===== 表格滑动 + 粘性表头 ===== */
.table-wrap {
  overflow: auto;
  max-height: 62vh;
  border-radius: 8px;
  border: 1px solid #e8e8e8;
  background: #fff;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
}
.table-wrap table { margin-top: 0; min-width: 980px; }
#recordTable thead th { position: sticky; top: 0; z-index: 2; }
.table-wrap::-webkit-scrollbar { height: 10px; width: 10px; }
.table-wrap::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.18); border-radius: 10px; }
.table-wrap::-webkit-scrollbar-track { background: rgba(0,0,0,0.06); border-radius: 10px; }

/* ===== 分页 ===== */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 13px;
  color: #555;
}
.page-controls { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.page-controls button { padding: 4px 10px; border-radius: 999px; }
.page-controls button.active { background: #1677ff; color: #fff; border-color: #1677ff; }
.page-controls button:disabled { cursor: not-allowed; opacity: 0.55; }
.page-controls input[type="number"] { width: 84px; padding: 4px 6px; border: 1px solid #ddd; border-radius: 6px; }
.page-size { width: auto; padding: 4px 8px; border: 1px solid #ddd; border-radius: 8px; background: #fff; }

/* ===== 统一弹窗/提示（替代 alert / confirm） ===== */
.toast-container {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: none;
  background: rgba(17, 17, 17, 0.92);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease;
  min-width: 220px;
  max-width: min(560px, calc(100vw - 40px));
  line-height: 1.4;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast .title { font-weight: 700; margin-bottom: 2px; font-size: 13px; opacity: .95; }
.toast.info { background: rgba(22, 119, 255, 0.92); }
.toast.success { background: rgba(0, 128, 0, 0.88); }
.toast.warning { background: rgba(250, 140, 22, 0.92); }
.toast.error { background: rgba(255, 77, 79, 0.92); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  padding: 18px;
  backdrop-filter: blur(10px);
}
.modal-overlay.show { display: flex; }
.modal {
  width: min(520px, 100%);
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28), 0 2px 10px rgba(0,0,0,0.08);
  overflow: hidden;
  transform: translateY(6px) scale(.98);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}
.modal-overlay.show .modal { transform: translateY(0) scale(1); opacity: 1; }
.modal-header { padding: 20px 24px 10px; display: flex; align-items: center; gap: 10px; }
.modal-title { font-weight: 900; font-size: 18px; letter-spacing: .2px; color: #111; }
.modal-body { padding: 0 24px 14px; color: #4b5563; font-size: 14px; line-height: 1.6; white-space: pre-line; }
.modal-footer { padding: 16px 24px 22px; display: flex; justify-content: flex-end; gap: 12px; }

/* 仅影响通用弹窗里的按钮，避免污染其它按钮 */
.modal-footer .m-btn{
  height: 44px;
  min-width: 96px;
  padding: 0 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
.modal-footer .m-btn.secondary{
  background: #f3f4f6;
  border-color: rgba(0,0,0,0.10);
  color: #111;
}
.modal-footer .m-btn.secondary:hover{ filter: brightness(0.98); }
.modal-footer .m-btn.primary{
  background: #1677ff;
  border-color: #1677ff;
  color: #fff;
  box-shadow: 0 10px 22px rgba(22,119,255,0.22);
}
.modal-footer .m-btn.primary:hover{ filter: brightness(0.97); }
.modal-footer .m-btn.danger{
  background: #ff4d4f;
  border-color: #ff4d4f;
  color: #fff;
  box-shadow: 0 10px 22px rgba(255,77,79,0.22);
}
.modal-footer .m-btn.danger:hover{ filter: brightness(0.97); }

@media (max-width: 420px){
  .modal-footer{ flex-direction: column-reverse; }
  .modal-footer .m-btn{ width: 100%; }
}
  

/* Ticket form modal */
.ticket-modal-mask{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10050;
  padding: 18px;
}
.ticket-modal-mask.show{ display:flex; }
.ticket-modal-panel{
  width: min(1100px, 98vw);
  max-height: 90vh;
  overflow: auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
  padding: 14px 16px 18px;
}
.ticket-modal-header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.ticket-modal-actions{
  position: sticky;
  bottom: 0;
  background: #fff;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid #eee;
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.ticket-modal-actions button{
  min-width: 96px;
}
.ticket-modal-header h2{
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.ticket-modal-close{
  border: none;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 10px;
}
.ticket-modal-close:hover{ background: rgba(0,0,0,.06); }

  .secondary{ background:#fff; border:1px solid #cfd3d7; color:#1f2d3d; padding:8px 12px; border-radius:6px; cursor:pointer; }
  .secondary:hover{ background:#f6f7f8; }

  /* ===== 写入口令设置 UI ===== */
  .pill{
    display:inline-flex; align-items:center; gap:6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid #d0d7de;
    background: #f6f8fa;
    user-select:none;
  }
  .pill.on{ border-color:#1a7f37; background:#dafbe1; }
  .pill.off{ border-color:#cf222e; background:#ffebe9; }
  .editkey-inline{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
  .key-form{
    display:grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .key-row{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
  .key-row label{ font-size: 13px; color:#24292f; }
  .key-input{
    flex: 1 1 280px;
    min-width: 240px;
    padding: 10px 12px;
    border: 1px solid #d0d7de;
    border-radius: 8px;
    font-size: 14px;
  }
  .key-help{ font-size: 12px; color:#57606a; line-height: 1.5; }
  .key-actions{ display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap; }
  .btn-danger{ background:#cf222e; color:#fff; border:1px solid #b62324; }
  .btn-ghost{ background:#fff; }



  /* ===== 系统设置（更像设置面板） ===== */
  #settingsCard .settings-group{ display:flex; flex-direction:column; gap:12px; }
  #settingsCard .settings-item{
    border:1px solid #eee;
    border-radius: 12px;
    padding: 12px 14px;
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap: 14px;
    background:#fff;
  }
  #settingsCard .settings-main{ min-width: 0; }
  #settingsCard .settings-title{ font-weight: 800; font-size: 15px; margin-bottom: 6px; }
  #settingsCard .settings-desc{ color:#555; font-size: 13px; line-height: 1.5; margin-bottom: 6px; }
  #settingsCard .settings-meta{ color:#666; font-size: 12px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
  #settingsCard .settings-actions{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; justify-content:flex-end; }
  #settingsCard .settings-sep{ opacity:.55; }
/* 饼图图例：横向排列 + 自动换行 */
.pie-legend,
.chart-legend,
.legend-list,
#pieLegend,
#pieLegend ul,
.pie-legend ul,
.chart-legend ul,
.legend-list ul{
  display: flex !important;
  flex-wrap: wrap;
  gap: 12px 18px;           /* 横向/纵向间距 */
  align-items: center;
  padding-left: 0;
  margin: 10px 0 0;
  list-style: none;
}

/* 单个图例项 */
#pieLegend li,
.pie-legend li,
.chart-legend li,
.legend-list li{
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  margin: 0;
}

/* 颜色小方块/圆点（按你原本的 class 可能是 .legend-color 或 .legend-swatch） */
.legend-color,
.legend-swatch{
  flex: 0 0 auto;
}


  /* one-click details modal */
  .details-card{ border:1px solid #eee; background:#fff; border-radius:16px; padding:14px 14px 10px; box-shadow:0 8px 24px rgba(0,0,0,.04); }
  .details-title{ font-weight:700; font-size:14px; margin-bottom:10px; color:#111; }
  .details-grid{ display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:10px 14px; }
  @media (max-width: 560px){ .details-grid{ grid-template-columns: 1fr; } }
  .kv{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
  .kv .k{ font-size:12px; color:#666; }
  .kv .v{ display:flex; justify-content:flex-end; }
  .pill.neutral{ border-color:#d0d7de; background:#f6f8fa; }
  .pill.good{ border-color:#1a7f37; background:#dafbe1; }
  .pill.bad{ border-color:#cf222e; background:#ffebe9; }
  .pill.warn{ border-color:#9a6700; background:#fff8c5; }
  .details-raw{ margin-top:12px; border:1px dashed #e5e7eb; border-radius:14px; padding:10px 12px; background:#fff; }
  .details-raw > summary{ cursor:pointer; font-weight:600; color:#333; outline:none; }
  .details-raw[open] > summary{ margin-bottom:8px; }


/* ---- Settings card compact layout (final form) ---- */
#settingsCard .card-head.compact{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
#settingsCard .card-head-sub{color:var(--muted);font-size:13px;line-height:1.35}
.settings-group.compact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px}
.settings-item{border:1px solid #eef0f3;border-radius:14px;background:#fff;overflow:hidden}
.settings-item[open]{box-shadow:0 10px 26px rgba(0,0,0,.06)}
.settings-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px;cursor:pointer}
.settings-summary::-webkit-details-marker{display:none}
.settings-fold-arrow{
  width:28px;
  height:28px;
  flex:0 0 auto;
  border-radius:999px;
  border:1px solid #d9d9d9;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#666;
  background:#fff;
  transition:transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.settings-fold-arrow::before{ content:"▾"; font-size:13px; line-height:1; }
.settings-item[open] .settings-fold-arrow{ transform:rotate(180deg); background:#1677ff; border-color:#1677ff; color:#fff; }
.settings-left{display:flex;flex-direction:row;align-items:center;gap:10px;min-width:0;flex-wrap:wrap}
.settings-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.settings-title{font-weight:800}
.settings-meta{color:var(--muted);font-size:12.5px;white-space:nowrap}
.settings-desc{padding:8px 10px 10px;color:#60646b;font-size:13px;line-height:1.5;border-top:1px dashed #eef0f3}
#settingsCard .settings-actions{display:flex;gap:10px;flex-wrap:wrap}
#settingsCard .settings-actions button{padding:9px 12px;border-radius:12px}
#settingsCard .pill{padding:4px 10px;font-size:12px}
@media (max-width: 860px){
  .settings-group.compact{grid-template-columns:1fr}
  .settings-summary{flex-direction:column;align-items:flex-start}
  .settings-left{flex-direction:column;align-items:flex-start}
  .settings-meta{white-space:normal}
  #settingsCard .settings-actions{width:100%}
  #settingsCard .settings-actions button{flex:1}
}

@media (max-width: 920px){
  .settings-group.compact{grid-template-columns:1fr}
}

/* ===== 通用可折叠卡片 ===== */
.fold-card{ padding:0; overflow:hidden; }
.fold-card > summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 18px;
  cursor:pointer;
  user-select:none;
}
.fold-card > summary::-webkit-details-marker{ display:none; }
.fold-card > summary:hover{ background:#fafcff; }
.fold-card[open] > summary{ border-bottom:1px solid #eef1f4; }
.fold-title-wrap{ min-width:0; }
.fold-title{ margin:0; font-size:18px; font-weight:800; color:#1f1f1f; }
.fold-subtitle{ margin-top:6px; color:#8c8c8c; font-size:13px; line-height:1.5; }
.fold-arrow{
  width:32px;
  height:32px;
  flex:0 0 auto;
  border-radius:999px;
  border:1px solid #d9d9d9;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#666;
  background:#fff;
  transition:transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.fold-arrow::before{ content:"▾"; font-size:14px; line-height:1; }
.fold-card[open] .fold-arrow{ transform:rotate(180deg); background:#1677ff; border-color:#1677ff; color:#fff; }
.fold-body{ padding:16px 18px 18px; }
.fold-body > :first-child{ margin-top:0 !important; }
.fold-body > :last-child{ margin-bottom:0 !important; }
.fold-card.compact-body .fold-body{ padding-top:12px; }
@media (max-width: 768px){
  .fold-card > summary{ padding:14px 14px; }
  .fold-body{ padding:14px; }
  .fold-title{ font-size:16px; }
}
/* ----------------------------------------------- */

/* ===== 表单校验增强 ===== */
.field-error{
  min-height:18px;
  margin-top:4px;
  font-size:12px;
  line-height:1.4;
  color:#cf1322;
}
input.is-invalid,
select.is-invalid,
textarea.is-invalid{
  border:1px solid #ff4d4f;
  outline:none;
  box-shadow:0 0 0 3px rgba(255,77,79,0.12);
  background:#fff2f0;
}


.quick-fill-row{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
  margin-top:8px;
}
.quick-fill-label{
  font-size:12px;
  color:#666;
  min-width:72px;
}
.quick-fill-row select{
  flex:1 1 240px;
  min-width:220px;
}
.ticket-detail-panel{
  width:min(900px,96vw);
}
.ticket-detail-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
}
.ticket-detail-item{
  border:1px solid #edf0f3;
  border-radius:12px;
  background:#fafbfd;
  padding:12px 14px;
}
.ticket-detail-item.full{ grid-column:1 / -1; }
.ticket-detail-label{
  font-size:12px;
  color:#667085;
  margin-bottom:6px;
}
.ticket-detail-value{
  color:#1f2937;
  line-height:1.6;
  white-space:pre-wrap;
  word-break:break-word;
}
.ticket-detail-empty{ color:#9aa4b2; }
.ticket-detail-meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.ticket-chip{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  background:#eef4ff;
  color:#1d4ed8;
  font-size:12px;
  border:1px solid #cfe0ff;
}
.action-stack{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
@media (max-width: 720px){
  .ticket-detail-grid{ grid-template-columns: 1fr; }
  .quick-fill-label{ min-width:auto; width:100%; }
}


#recordTable tbody tr[data-ticket-id]:hover{ background:#f7fbff; }
#recordTable tbody tr[data-ticket-id] button{ position:relative; z-index:1; }
