:root{
  --bg:#f3f6f9;
  --panel:#ffffff;
  --panel-2:#f7f9fc;
  --text:#172033;
  --muted:#697386;
  --border:#e1e7ef;
  --accent:#326ff2;
  --accent-soft:#eef4ff;
  --teal:#12a28f;
  --teal-soft:#eaf8f5;
  --orange:#e38b22;
  --red:#ef5350;
  --shadow:0 8px 26px rgba(20,32,52,.055);
  --radius:18px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e1219;
    --panel:#151b25;
    --panel-2:#111720;
    --text:#eef3f8;
    --muted:#9aa7b8;
    --border:#283142;
    --accent:#78a0ff;
    --accent-soft:#1b2a47;
    --teal:#4cc9b6;
    --teal-soft:#17302f;
    --shadow:none;
  }
}
*{box-sizing:border-box}
html{
  font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text)
}
body{margin:0;background:radial-gradient(circle at 12% 0%,rgba(50,111,242,.055),transparent 34rem),var(--bg)}
button,select{font:inherit}
button:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app-shell{width:min(1540px,calc(100% - 40px));margin:0 auto;padding:34px 0 54px}
.topbar{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:16px}
h1{font-size:36px;line-height:1.05;margin:0 0 9px;letter-spacing:-.04em}
h2{font-size:20px;margin:0;letter-spacing:-.02em}
h3{font-size:24px;margin:0 0 4px}
.subtle,.section-head p{color:var(--muted);margin:0;font-size:13px}
.topbar-actions{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;padding-bottom:5px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(18,162,143,.12)}
.panel,.kpi-card{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow)}
.panel{border-radius:var(--radius)}
.week-nav{
  min-height:78px;padding:12px 14px;display:flex;align-items:center;gap:10px;margin-bottom:14px
}
.week-arrow{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:var(--panel-2);color:var(--text);font-size:28px;line-height:1;cursor:pointer
}
.week-arrow:disabled{opacity:.35;cursor:not-allowed}
.week-select-wrap{display:grid;grid-template-columns:auto minmax(250px,420px);align-items:center;gap:3px 10px;min-width:0}
.week-caption{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.08em}
#week-select{
  grid-row:1 / span 2;grid-column:2;height:46px;border:1px solid var(--border);border-radius:12px;
  padding:0 38px 0 13px;background:var(--panel);color:var(--text);font-size:15px;font-weight:700
}
.week-progress{font-size:12px;color:var(--muted);white-space:nowrap}
.latest-btn{
  margin-left:auto;height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--accent-soft);color:var(--accent);font-weight:700;cursor:pointer
}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:14px}
.kpi-card{border-radius:var(--radius);padding:18px 20px;min-height:118px;display:grid;align-content:center}
.kpi-label{color:var(--muted);font-size:13px;margin-bottom:6px}
.kpi-value-row{display:flex;align-items:baseline;gap:7px}
.kpi-card strong{font-size:34px;line-height:1.1;letter-spacing:-.04em}
.kpi-unit{color:var(--muted);font-size:12px}
.kpi-foot{color:var(--muted);font-size:11px;margin-top:7px}
.primary-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.chart-panel{padding:18px;min-width:0}
.section-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:10px}
.section-head>div>p{margin-top:5px}
.primary-chart{height:410px}
  text-align:left!important;color:var(--text);font-size:13px;font-weight:650;padding:0 8px!important;white-space:nowrap
}
.matrix-cell,.matrix-total{
  min-width:68px;height:42px;border-radius:10px;border:1px solid var(--border);
  display:grid;place-items:center;font-size:12px;cursor:pointer;transition:.16s ease
}
.matrix-cell:hover,.matrix-total:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}
.matrix-cell.empty{background:var(--panel-2);color:var(--muted)}
.matrix-total{background:var(--panel-2);font-weight:750;color:var(--text)}
.timeline-panel{padding:18px;margin-bottom:14px}
.timeline-head{align-items:center}
.date-tabs,.member-chips{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.date-tab,.member-chip{
  border:1px solid var(--border);background:var(--panel-2);color:var(--muted);
  border-radius:999px;padding:7px 10px;font-size:12px;cursor:pointer
}
.date-tab.active,.member-chip.active{
  background:var(--accent-soft);color:var(--accent);
  border-color:color-mix(in srgb,var(--accent) 35%,var(--border))
}
.timeline-summary{display:flex;gap:16px;flex-wrap:wrap;padding:8px 0 2px;color:var(--muted);font-size:12px}
.timeline-summary b{color:var(--text);font-size:13px}
.timeline-chart{height:650px}
.member-section{padding:18px;margin-bottom:14px}
.member-head{align-items:center}
.member-summary{
  display:flex;justify-content:space-between;gap:24px;align-items:center;
  padding:16px 0 10px;border-top:1px solid var(--border);margin-top:12px
}
.member-identity{display:flex;align-items:center;gap:12px}
.avatar{
  display:grid;place-items:center;width:48px;height:48px;border-radius:14px;
  background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:20px
}
.member-stats{display:grid;grid-template-columns:repeat(4,minmax(90px,1fr));gap:10px}
.member-stats div{background:var(--panel-2);border-radius:12px;padding:10px 12px;min-width:100px}
.member-stats span{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}
.member-stats strong{font-size:18px}
.member-interval-chart{height:390px}
.table-wrap{overflow-x:auto;border-top:1px solid var(--border);margin-top:6px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
th{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.04em}
.work-period-cell{min-width:220px}
.mini-track{
  position:relative;width:210px;height:12px;background:var(--panel-2);
  border:1px solid var(--border);border-radius:999px;overflow:hidden
}
.mini-period{position:absolute;height:100%;border-radius:999px;background:var(--teal)}
.record-badge{
  display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;
  font-size:11px;background:var(--panel-2);color:var(--muted)
}
.record-badge.complete{background:var(--teal-soft);color:var(--teal)}
.record-badge.pending{background:rgba(227,139,34,.12);color:var(--orange)}
.record-badge.progress{background:var(--accent-soft);color:var(--accent)}
.trend-panel{padding:18px;margin-bottom:14px}
.trend-chart{height:370px}
footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;padding:8px 2px}
.fallback-banner{
  position:fixed;left:20px;right:20px;bottom:20px;padding:12px 16px;border-radius:12px;
  background:#fff3cd;color:#664d03;border:1px solid #ffecb5;z-index:100
}
@media (max-width:1120px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .primary-grid{grid-template-columns:1fr}
  .member-summary{align-items:flex-start;flex-direction:column}
  .member-stats{width:100%}
}
@media (max-width:720px){
  .app-shell{width:min(100% - 20px,1540px);padding-top:22px}
  .topbar{align-items:flex-start;flex-direction:column}
  h1{font-size:30px}
  .week-nav{align-items:stretch;flex-wrap:wrap}
  .week-select-wrap{grid-template-columns:1fr;width:calc(100% - 108px)}
  #week-select{grid-row:auto;grid-column:auto;width:100%}
  .week-caption{display:none}
  .week-progress{white-space:normal}
  .latest-btn{width:100%;margin-left:0}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi-card{padding:15px;min-height:104px}
  .kpi-card strong{font-size:28px}
  .section-head{flex-direction:column}
  .date-tabs,.member-chips{justify-content:flex-start}
  .primary-chart{height:340px}
  .timeline-chart{height:560px}
  .member-stats{grid-template-columns:1fr 1fr}
  .member-interval-chart{height:360px}
}