/* 电站详情页共享样式 */
:root{color-scheme:light;--bg:#fff;--panel:#f8fafc;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb;--err:#dc2626;--ok:#16a34a;--site-shell-bg:#f1f5f9}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--site-shell-bg);color:var(--text);min-height:100vh;overflow-x:hidden}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:#f1f5f9}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}

.wrap{max-width:1100px;margin:0 auto;padding:20px 16px 40px}

/* ── 页头 ── */
.head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.head-l{display:flex;align-items:center;gap:12px}
.head-l img{width:42px;height:42px;border-radius:10px;object-fit:cover;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.head-l h1{font-size:1.2rem;font-weight:800;color:var(--text)}
.head-r{display:flex;align-items:center;gap:10px;font-size:.7rem;color:var(--muted)}
.btn-r{padding:4px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--accent);font-size:.7rem;cursor:pointer;transition:all .15s}
.btn-r:hover{background:#eff6ff;border-color:var(--accent)}

/* ── 面板 ── */
.panel{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.panel-head{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:.88rem;font-weight:700;color:var(--text)}
.panel-head .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* ── 图表 ── */
.chart-box{position:relative;height:360px}
.chart-box canvas{width:100%!important;height:100%!important}

/* ── 图表区间切换按钮 ── */
.chart-toggle{margin-left:auto;display:inline-flex;gap:2px;background:var(--panel);border-radius:8px;padding:2px}
.tg-btn{padding:3px 12px;border:none;border-radius:6px;background:transparent;color:var(--muted);font-size:.72rem;cursor:pointer;transition:all .15s;font-weight:600}
.tg-btn:hover{color:var(--accent)}
.tg-btn.tg-active{background:var(--accent);color:#fff}

/* ── 表格 ── */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:.8rem}
.tbl th,.tbl td{padding:9px 12px;text-align:right;white-space:nowrap}
.tbl th{background:var(--panel);color:var(--muted);font-weight:600;border-bottom:2px solid var(--border);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl td{border-bottom:1px solid #f1f5f9}
.tbl tbody tr:hover td{background:#f8fafc}
.up{color:var(--err);font-weight:600}.dn{color:var(--ok);font-weight:600}.flat{color:var(--muted)}

/* ── 响应式 ── */
@media(max-width:768px){
  .wrap{padding:14px 10px 30px}
  .chart-box{height:280px}
  .tbl th,.tbl td{padding:7px 8px;font-size:.75rem}
  .head-l h1{font-size:1.05rem}
  .panel{padding:14px}
  .panel-head{font-size:.82rem;margin-bottom:12px}
}
@media(max-width:480px){
  .wrap{padding:10px 8px 24px}
  .chart-box{height:220px}
  .tbl{font-size:.7rem}
  .tbl th,.tbl td{padding:5px 6px}
  .tbl th{font-size:.62rem}
  .head-l img{width:34px;height:34px}
  .head-l h1{font-size:.95rem}
  .head-r{font-size:.65rem}
  .btn-r{padding:3px 10px;font-size:.65rem}
  .panel{padding:10px;border-radius:10px}
  .panel-head{font-size:.76rem;margin-bottom:10px}
}