:root{
  --bg:#eef3fb;
  --bg-grad:radial-gradient(circle at top right, rgba(99,102,241,.08), transparent 30%), radial-gradient(circle at left top, rgba(14,165,233,.08), transparent 24%), linear-gradient(180deg,#f7f9fe 0%,#edf3fb 100%);
  --card:#ffffff;
  --card-soft:#f8fbff;
  --text:#111827;
  --muted:#667085;
  --line:#e5edf7;
  --line-strong:#d7e3f3;
  --blue:#2563eb;
  --blue-2:#1d4ed8;
  --purple:#7c3aed;
  --teal:#0ea5a4;
  --green:#16a34a;
  --orange:#f59e0b;
  --red:#dc2626;
  --dark:#0f172a;
  --dark-2:#16223b;
  --shadow:0 18px 45px rgba(18,42,82,.08);
  --shadow-soft:0 10px 30px rgba(18,42,82,.05);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg-grad);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{text-decoration:none;color:inherit}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:300px;background:linear-gradient(180deg,#071226 0%, #0d1b37 100%);color:#e5e7eb;padding:28px 22px;position:fixed;inset:0 auto 0 0;overflow:auto;border-right:1px solid rgba(255,255,255,.06);box-shadow:20px 0 60px rgba(2,6,23,.18)}
.sidebar h1{font-size:24px;line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
.sidebar p{font-size:13px;color:#9fb2cf;line-height:1.65;margin:0 0 24px}
.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-thumb{background:#334155;border-radius:99px}
.content{margin-left:300px;padding:28px 32px 40px;width:calc(100% - 300px);max-width:calc(100vw - 300px)}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.topbar h2{font-size:28px;margin:0;letter-spacing:-.03em}
.topbar p{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.6}
.topbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.card{background:linear-gradient(180deg,#fff 0%, #fbfdff 100%);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft);margin-bottom:18px;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:auto -50px -50px auto;width:120px;height:120px;background:radial-gradient(circle, rgba(99,102,241,.12), transparent 68%);pointer-events:none}
.card > *{position:relative;z-index:1}
.card h3,.card h4{margin:0 0 12px;letter-spacing:-.02em}
.card h3{font-size:24px}.card h4{font-size:18px}
.hero{padding:28px;border:1px solid #dfe8f5;background:linear-gradient(135deg,#ffffff 0%,#f4f8ff 64%,#eef3ff 100%);box-shadow:var(--shadow)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(37,99,235,.06), rgba(124,58,237,.04));pointer-events:none}
.hero h2{font-size:34px;line-height:1.16;margin:12px 0 10px;max-width:900px}
.hero p{font-size:15px;line-height:1.75;color:var(--muted);max-width:900px}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:0;background:#eef4ff;color:#1e3a8a;padding:12px 18px;border-radius:14px;font-weight:800;cursor:pointer;display:inline-flex;gap:8px;align-items:center;justify-content:center;box-shadow:0 2px 0 rgba(30,58,138,.04);transition:transform .15s ease, box-shadow .2s ease, filter .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,58,138,.12);filter:saturate(1.04)}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:white}.btn.green{background:linear-gradient(135deg,#16a34a,#22c55e);color:white}.btn.orange{background:linear-gradient(135deg,#f59e0b,#f97316);color:#111827}.btn.red{background:linear-gradient(135deg,#ef4444,#dc2626);color:white}.btn.purple{background:linear-gradient(135deg,#7c3aed,#8b5cf6);color:white}.btn.small{padding:8px 12px;border-radius:10px;font-size:13px}
.badge{display:inline-flex;align-items:center;gap:6px;background:#eef2ff;color:#3730a3;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:900;letter-spacing:.02em}.badge::before{content:"";width:7px;height:7px;border-radius:99px;background:currentColor;opacity:.55}.badge.danger{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.muted{color:var(--muted);font-size:13px;line-height:1.6}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}.field label{font-size:13px;font-weight:900;color:#334155}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 13px;background:white;font:inherit;transition:border-color .18s ease, box-shadow .18s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}textarea{min-height:100px;resize:vertical}
.kpi-card,.stat{border:1px solid var(--line);border-radius:18px;padding:16px 16px 14px;background:linear-gradient(180deg,#fcfdff 0%,#f7faff 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.kpi-card{position:relative;overflow:hidden}
.kpi-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--blue),var(--purple))}
.kpi-card b,.stat b{font-size:30px;display:block;letter-spacing:-.03em;margin-top:8px}
.kpi-card span,.stat span{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.kpi-card p{margin:6px 0 0;color:var(--muted);font-size:13px}
.kpi-card .mini{display:flex;align-items:center;gap:8px;margin-top:10px;color:#475569;font-size:12px;font-weight:700}
.table-wrap{max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
.table-wrap::-webkit-scrollbar{width:10px;height:10px}.table-wrap::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:12px 12px;text-align:left;vertical-align:top}tbody tr:nth-child(2n){background:#fbfdff}tbody tr:hover{background:#f4f8ff}th{position:sticky;top:0;background:#f8fbff;z-index:2;font-size:12px;letter-spacing:.02em;text-transform:uppercase;color:#64748b}
.chart{min-height:280px;border:1px solid var(--line);border-radius:18px;padding:14px;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);position:relative;overflow:hidden}
.chart.compact{min-height:220px}
.chart::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,0));pointer-events:none}
.chart-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.chart-title h4{margin:0;font-size:16px}.chart-title p{margin:6px 0 0;color:var(--muted);font-size:12px}
.rank-list{display:flex;flex-direction:column;gap:10px}.bar-row{display:grid;grid-template-columns:36px minmax(90px,1fr) minmax(160px,2fr) 56px;align-items:center;gap:12px;padding:7px 0}.bar-rank{width:32px;height:32px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center}.bar-label{font-size:13px;font-weight:700;color:#334155;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar{height:14px;background:#dbe7f6;border-radius:999px;overflow:hidden;position:relative}.bar>i{display:block;height:100%;background:linear-gradient(90deg,#2563eb 0%,#4f46e5 56%,#7c3aed 100%);border-radius:999px;box-shadow:0 2px 8px rgba(79,70,229,.24)}.bar-value{font-size:13px;text-align:right;font-weight:900;color:#111827}
.wordcloud{min-height:260px;display:flex;align-items:center;justify-content:center;align-content:center;gap:10px;flex-wrap:wrap;padding:18px 22px;background:radial-gradient(circle at center, rgba(99,102,241,.05), transparent 62%)}
.word{font-weight:900;line-height:1;color:#1f2937;padding:.08em .1em;border-radius:10px}
.pill{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:800;margin:4px;box-shadow:inset 0 0 0 1px rgba(99,102,241,.08)}
.section{display:none}.section.active{display:block}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:14px}.section-head h3{margin:0}.section-head p{margin:0;color:var(--muted);font-size:13px}
.notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;padding:14px;color:#9a3412}.notice strong{display:block;margin-bottom:6px}
.log,.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0b1120;color:#d1d5db;border-radius:16px;padding:16px;white-space:pre-wrap;min-height:120px;overflow:auto;line-height:1.6;font-size:13px}
.split{display:grid;grid-template-columns:330px 1fr;gap:18px}.mini-side{position:sticky;top:20px;align-self:start}.category-list a{display:block;padding:10px 12px;border-radius:12px;margin:4px 0;background:#f8fbff;border:1px solid #e2e8f0;font-size:13px;font-weight:700}.category-list a:hover{background:#eef2ff}
.empty-state{min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#7b8794;padding:22px;gap:8px}.empty-state .icon{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#e0e7ff,#dbeafe);display:flex;align-items:center;justify-content:center;color:#4338ca;font-size:24px;font-weight:900}.empty-state h5{margin:0;font-size:16px;color:#334155}.empty-state p{margin:0;max-width:320px;font-size:13px;line-height:1.6}
.insight-list{display:grid;gap:12px;padding:0;margin:0}.insight-item{list-style:none;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fbfdff;display:flex;gap:12px;align-items:flex-start}.insight-item .idx{width:28px;height:28px;border-radius:999px;background:#e0e7ff;color:#3730a3;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:12px;flex:none}.insight-item p{margin:0;color:#334155;line-height:1.6}
.category-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:linear-gradient(180deg,#ffffff 0%, #fbfdff 100%);box-shadow:var(--shadow-soft)}
.category-card .eyebrow{font-size:11px;color:#64748b;text-transform:uppercase;font-weight:900;letter-spacing:.08em}.category-card h4{margin:8px 0 6px;font-size:22px;letter-spacing:-.03em}.category-card .desc{color:var(--muted);font-size:13px;line-height:1.65;margin-bottom:10px}.category-card .meta{margin-top:10px;color:#64748b;font-size:12px;font-weight:800}
.donut-panel{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;min-height:240px}.donut-ring{width:160px;height:160px;border-radius:50%;background:conic-gradient(#2563eb 0 140deg,#7c3aed 140deg 250deg,#0ea5a4 250deg 330deg,#e2e8f0 330deg);position:relative;margin:auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.65), 0 16px 40px rgba(59,130,246,.12)}.donut-ring::after{content:"";position:absolute;inset:22px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 1px var(--line)}.donut-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1}.donut-center b{font-size:28px;letter-spacing:-.03em}.donut-center span{font-size:12px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.legend-list{display:grid;gap:10px}.legend-item{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;padding:8px 10px;border-radius:14px;background:#f8fbff;border:1px solid var(--line)}.legend-color{width:10px;height:10px;border-radius:99px}.legend-name{font-size:13px;font-weight:800;color:#334155}.legend-pct,.legend-val{font-size:12px;font-weight:800;color:#64748b}
.surface-note{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-radius:16px;border:1px dashed #c7d2fe;background:#f8faff;color:#334155}.surface-note strong{display:block;margin-bottom:4px}.surface-note p{margin:0;color:#64748b;font-size:13px}
.nav-group{margin:10px 0 14px;border-top:1px solid rgba(148,163,184,.18);padding-top:10px}.nav-group:first-of-type{border-top:0;padding-top:0}.nav-group summary{list-style:none;cursor:pointer;color:#bfdbfe;font-size:13px;font-weight:900;letter-spacing:.02em;padding:10px 8px;border-radius:12px;display:flex;align-items:center;gap:8px}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary:before{content:"▸";font-size:11px;color:#60a5fa;transition:transform .15s ease}.nav-group[open] summary:before{transform:rotate(90deg)}.nav-group summary:hover{background:#172033;color:#fff}.nav.sub{display:block;width:100%;margin:4px 0 4px 16px;padding:11px 14px;border-radius:12px;font-size:14px;font-weight:760;color:#cbd5e1;background:transparent;line-height:1.35;word-break:keep-all}.nav.sub:hover,.nav.sub.active{background:rgba(255,255,255,.10);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}.sidebar .nav:not(.sub){font-size:14px}
@media(max-width:1280px){.content{padding:24px;width:calc(100% - 300px)}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.bar-row{grid-template-columns:32px minmax(80px,1fr) minmax(120px,2fr) 50px}}
@media(max-width:1040px){.sidebar{position:relative;width:100%;inset:auto}.app-shell{display:block}.content{margin-left:0;width:100%;max-width:100%;padding:18px}.grid.two,.grid.three,.grid.four,.split,.donut-panel{grid-template-columns:1fr}.mini-side{position:relative}.bar-row{grid-template-columns:28px minmax(80px,1fr) minmax(100px,2fr) 46px}.topbar{flex-direction:column}.content{padding-bottom:26px}}