* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:#f0f1f5;
  --card:#ffffff;
  --ink:#1f2933;
  --muted:#6b7280;
  --line:#e5e7eb;
  --border:#e5e7eb;
  --accent:#b8862f;
  --accent-light:#e8c87a;
  --accent-gradient:linear-gradient(135deg,#b8862f 0%,#e8c87a 50%,#b8862f 100%);
  --accent-gradient-hover:linear-gradient(135deg,#a6761f 0%,#d4b25a 50%,#a6761f 100%);
  --warn:#d0454f;
  --shadow-sm:0 1px 2px rgba(0,0,0,.03);
  --shadow-md:0 4px 20px rgba(0,0,0,.06);
  --shadow-lg:0 12px 40px rgba(0,0,0,.10);
  --ease:cubic-bezier(.4,0,.2,1);
}
body {
  font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',SimHei,sans-serif;
  color:var(--ink); line-height:1.5;
  background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 800px 600px at 15% -5%,rgba(184,134,47,.05) 0%,transparent 60%),
    radial-gradient(ellipse 600px 400px at 85% 100%,rgba(91,140,126,.04) 0%,transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(184,134,47,.25);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:rgba(184,134,47,.45);}

#app { min-height:100vh; }
.topbar {
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; background:rgba(255,255,255,.9); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar::after{
  content:''; position:absolute; left:0; right:0; top:0; height:4px;
  background:var(--accent-gradient);
}
.brand { display:flex; align-items:center; gap:14px; }
.logo-box { width:38px; height:38px; border-radius:10px; background:var(--accent-gradient); color:#fff; display:grid; place-items:center; flex:0 0 38px; padding:7px; box-shadow:0 2px 8px rgba(184,134,47,.25); }
.logo { width:100%; height:100%; }
.topbar h1 {
  font-size:22px; font-weight:800; letter-spacing:-.3px;
  background:linear-gradient(135deg,#1a1d28 0%,#b8862f 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.subtitle { font-size:12px; color:var(--muted); margin-top:2px; }
.badge {
  font-size:12px; color:#9a6b1f; font-weight:600;
  background:linear-gradient(135deg,#fff8e7,#fef0d0); border:1px solid #f0dcb8;
  padding:5px 12px; border-radius:20px;
}
.loading { padding:80px; text-align:center; color:var(--muted); }

.body { display:flex; align-items:stretch; max-width:1500px; margin:0 auto; padding:18px; gap:0; }
.sidebar {
  flex:0 0 240px; width:240px;
  background-image:
    linear-gradient(to bottom,#b8862f 0%,#e8c87a 2px,#b8862f 4px,transparent 4px),
    linear-gradient(180deg,#0f1117 0%,#1a1d28 100%);
  border:1px solid #2a2d3a; border-radius:16px;
  color:#8b92a5; padding:22px 18px; overflow-y:auto;
  box-shadow:0 4px 20px rgba(0,0,0,.12);
}
.sidebar h3, .card h3 {
  position:relative; padding-left:12px; font-size:15px; font-weight:700; margin-bottom:12px;
}
.sidebar h3 { color:#ecd28a; }
.sidebar .field-label, .sidebar .filter-status { color:#9aa1b3; }
.sidebar .chip { background:#161922; border-color:#2c3140; color:#cfd4e0; }
.sidebar .chip:hover { border-color:var(--accent); color:var(--accent); }
.sidebar h3::before, .card h3::before{
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:4px; height:16px; border-radius:2px; background:var(--accent-gradient);
}
.field-label { display:block; font-size:12px; color:var(--muted); margin:14px 0 6px; }
.chips { display:flex; flex-wrap:wrap; gap:6px; }
.chip {
  font-size:12px; background:var(--bg); border:1px solid var(--line);
  padding:4px 9px; border-radius:8px; cursor:pointer; user-select:none;
  transition:border-color .15s ease, color .15s ease;
}
.chip:hover { border-color:var(--accent); color:var(--accent); }
.chip input { margin-right:4px; accent-color:var(--accent); cursor:pointer; }
.reset-btn {
  margin-top:16px; width:100%; padding:9px; border:none; cursor:pointer;
  font-size:13px; font-weight:500; color:#fff; border-radius:10px;
  background:var(--accent-gradient); box-shadow:0 2px 8px rgba(184,134,47,.2);
  transition:all .2s var(--ease);
}
.reset-btn:hover { background:var(--accent-gradient-hover); box-shadow:0 4px 14px rgba(184,134,47,.3); }
.filter-status { font-size:12px; color:var(--muted); margin-top:12px; }
.disclaimer { font-size:11px; color:var(--warn); margin-top:18px; line-height:1.4; }

.content { flex:1; min-width:0; padding:0 0 0 18px; }
.empty, .caption { color:var(--muted); font-size:13px; padding:20px 0; }
.kpis { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; margin-bottom:18px; }
.kpi {
  background:var(--card); border:1px solid var(--line); border-radius:16px;
  padding:16px 18px; display:flex; flex-direction:column; gap:6px;
  box-shadow:var(--shadow-sm); transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.kpi:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:rgba(184,134,47,.35); }
.kpi-label { font-size:12px; color:var(--muted); }
.kpi-value { font-size:22px; font-weight:700; font-variant-numeric:tabular-nums; }
.kpi.warn .kpi-value { color:var(--warn); }

.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.card {
  background-color:var(--card); border:1px solid var(--line); border-radius:16px;
  padding:20px; margin-bottom:18px; box-shadow:var(--shadow-md);
  background-image:linear-gradient(to bottom,#b8862f 0%,#e8c87a 2px,#b8862f 4px,transparent 4px);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:rgba(184,134,47,.35); }
.plot { width:100%; height:320px; }
.data-table { width:100%; border-collapse:collapse; font-size:13px; }
.data-table th, .data-table td { padding:9px 10px; border-bottom:1px solid var(--line); text-align:left; }
.data-table th {
  color:#8b6914; font-weight:600; position:sticky; top:0; z-index:2;
  background:linear-gradient(180deg,#faf7f0 0%,#f5efe2 100%);
  border-bottom:2px solid var(--accent);
}
.data-table tbody tr:nth-child(even){ background:#fdfbf7; }
.data-table tbody tr:hover { background:rgba(184,134,47,.08); }

@media (max-width:900px){
  .sidebar { flex:0 0 200px; width:200px; }
  .content { padding-left:14px; }
  .kpis { grid-template-columns:repeat(2,1fr); }
  .grid-2 { grid-template-columns:1fr; }
}
@media (max-width:560px){
  .body { flex-direction:column; padding:12px; }
  .sidebar { flex:0 0 auto; width:100%; border-radius:16px; }
  .content { padding-left:0; }
}