/* ===================================================================
   华能天津能销公司新能源统计系统 · 公共样式表 common.css
   财务系统(/finance/)与数据统计(/ref/)共用。
   主题色由各系统在页面 <style> 里覆盖 :root 变量（财务=橙 / 数据=紫）。
   修改公共组件（顶栏/侧栏/面板/按钮/表格/响应式/手机适配）只改本文件。
   =================================================================== */
:root {
  --logo-bg: #2563EB;              /* 顶栏 logo 背景色 */
  --side-active-bg: #EFF6FF;       /* 侧栏选中项背景 */
  --side-active-color: #2563EB;    /* 侧栏选中项文字色 */
  --side-active-badge-bg: #eef2f8; /* 侧栏选中项容量徽标背景 */
  --side-active-badge-color: #6b7684;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif; background: #F5F7FA; color: #1F2937; }

/* ===== 顶栏 ===== */
.topbar { background: #fff; border-bottom: 1px solid #EAECF0; padding: 12px 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: var(--logo-bg); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; flex-shrink: 0; }
.title { font-size: 17px; font-weight: 700; color: #111827; }
.ver { font-size: 11px; color: #98A2B3; border: 1px solid #EAECF0; border-radius: 10px; padding: 2px 8px; white-space: nowrap; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.meta { font-size: 12px; color: #98A2B3; }

/* ===== 布局 ===== */
.layout { display: flex; width: 100%; margin: 16px 0; padding: 0 20px; gap: 16px; align-items: flex-start; }
.main { flex: 1; min-width: 0; }

/* ===== 左侧导航（系统入口 + 电站列表）===== */
.station-side { width: 210px; min-width: 210px; flex-shrink: 0; background: #fff; border-radius: 10px; padding: 10px 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
.station-side .sys-nav { margin-bottom: 8px; border-bottom: 1px dashed #e6eaf0; padding-bottom: 8px; }
.station-side .sys-nav .grp { font-size: 11px; color: #9aa3b0; padding: 4px 10px 3px; font-weight: 600; }
.station-side .sys-nav a { display: block; text-decoration: none; font-size: 12.5px; color: #374151; padding: 5px 10px; border-radius: 6px; margin: 1px 0; }
.station-side .sys-nav a:hover { background: #f0f3f9; }
.station-side .sys-nav .ico { display: inline-block; width: 18px; text-align: center; flex-shrink: 0; }
.station-side .sys-nav a.active { background: var(--side-active-bg); color: var(--side-active-color); font-weight: 600; }
.station-side .side-head { font-size: 13px; color: #6b7684; padding: 4px 10px 8px; border-bottom: 1px dashed #e6eaf0; margin-bottom: 8px; font-weight: 600; }
.station-side .side-list { list-style: none; padding: 0; margin: 0; }
.station-side .side-list li { padding: 7px 10px; border-radius: 6px; cursor: pointer; font-size: 13px; color: #16324f; transition: background .15s; display: flex; align-items: center; gap: 5px; line-height: 1.4; }
.station-side .side-list li:hover { background: #f0f3f9; }
.station-side .side-list li.active { background: var(--side-active-bg); color: var(--side-active-color); font-weight: 600; }
.station-side .side-list li.active .badge-cap { background: var(--side-active-badge-bg); color: var(--side-active-badge-color); }
.station-side .side-list .badge-cap { display: inline-block; padding: 1px 6px; border-radius: 8px; background: #eef2f8; color: #6b7684; font-size: 10px; font-weight: 600; margin-left: auto; white-space: nowrap; flex-shrink: 0; }
.station-side .side-list .is-con { color: #b25e00; }

/* ===== 当前电站横条 ===== */
.station-banner { background: #fff; border: 1px solid #EAECF0; border-radius: 10px; padding: 10px 16px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.station-banner b { font-size: 15px; color: #111827; }
.station-banner .hint { font-size: 12px; color: #9CA3AF; }

/* ===== 面板 ===== */
.panel { background: #fff; border: 1px solid #EAECF0; border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.panel h2 { font-size: 15px; font-weight: 700; color: #111827; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.panel h2 .tag { font-size: 11px; font-weight: 400; color: #6B7280; background: #F3F4F6; border-radius: 8px; padding: 2px 8px; }
details.panel { padding: 12px 18px; min-width: 0; max-width: 100%; }
details.panel summary { cursor: pointer; font-size: 15px; font-weight: 600; list-style: none; padding: 4px 0; color: #1f2733; }
details.panel summary::-webkit-details-marker { display: none; }
details.panel summary::before { content: '\25B6'; display: inline-block; margin-right: 8px; font-size: 10px; color: #98a2b3; transition: transform 0.2s; }
details.panel[open] summary::before { transform: rotate(90deg); }
details.panel summary .tag { font-size: 11px; font-weight: 400; color: #6B7280; background: #F3F4F6; border-radius: 8px; padding: 2px 8px; margin-left: 8px; }

/* ===== 按钮 / 下拉 ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; border: 1px solid #D1D5DB; background: #fff; border-radius: 8px; padding: 6px 12px; font-size: 13px; cursor: pointer; color: #374151; text-decoration: none; line-height: 1.2; }
.btn:hover { background: #F9FAFB; }
.btn.icon { width: 32px; height: 32px; padding: 0; font-size: 18px; }
.btn.primary { background: #2563EB; color: #fff; border-color: #2563EB; }
#stationSel { display: inline-block; font-size: 14px; padding: 5px 10px; border: 1px solid #D0D5DD; border-radius: 6px; background: #fff; color: #2E5BFF; font-weight: 600; cursor: pointer; min-width: 200px; max-width: 360px; }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar select { padding: 7px 10px; border: 1px solid #D1D5DB; border-radius: 8px; font-size: 13px; background: #fff; }

/* ===== 表格（容器内横向滚动，页面本身不晃）===== */
.scroll-t { overflow-x: auto; min-width: 0; }
.scroll-t table { border-collapse: collapse; font-size: 13px; width: 100%; table-layout: auto; }
.scroll-t table th { background: #F9FAFB; color: #374151; font-weight: 600; padding: 6px 10px; border: 1px solid #EAECF0; text-align: center; white-space: nowrap; }
.scroll-t table td { padding: 6px 10px; border: 1px solid #EAECF0; text-align: center; white-space: normal; word-break: break-word; }
.scroll-t table .num { white-space: nowrap; font-variant-numeric: tabular-nums; }
.scroll-t table tbody tr:nth-child(even) { background: #FAFBFC; }
.scroll-t table tbody tr:hover { background: #F1F5F9; }
.scroll-t table tr.total { background: #F0F4F8; font-weight: 700; }

/* ===== 杂项 ===== */
.note { font-size: 12px; color: #9CA3AF; line-height: 1.7; margin-top: 10px; }
.foot { text-align: center; color: #9CA3AF; font-size: 12px; padding: 20px 0 30px; }
.loading { color: #9CA3AF; font-size: 13px; }
.err-t { color: #DC2626; font-weight: 700; }

/* ===== 响应式：窄屏隐藏侧边栏（与电量系统一致）+ 手机端适配 ===== */
@media (max-width: 760px) {
  .topbar { padding: 10px 12px; gap: 8px; }
  .title { font-size: 15px; }
  .topbar-right { width: 100%; }
  #stationSel { flex: 1 1 auto; min-width: 0; max-width: none; width: 100%; }
  .layout { margin: 10px 0; padding: 0 10px; }
  .station-side { display: none; }
  .station-banner { padding: 8px 12px; }
  .panel { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
  .panel h2 { font-size: 14px; }
  /* 手机端加大触摸目标 */
  .btn { padding: 8px 14px; min-height: 36px; }
  .btn.icon { width: 36px; height: 36px; }
  .toolbar select { padding: 8px 10px; font-size: 14px; }
  .scroll-t table { font-size: 12px; }
  .scroll-t table th, .scroll-t table td { padding: 5px 6px; }
  .foot { padding: 14px 0 20px; }
}