:root{
  --bg:#f5f7fb;
  --bg-soft:#edf2fb;
  --panel:#ffffff;
  --panel-2:#f9fbff;
  --text:#17324d;
  --muted:#5f7690;
  --line:#d8e1ee;
  --accent:#3b82f6;
  --accent-2:#14b8a6;
  --accent-3:#8b5cf6;
  --danger:#dc2626;
  --success:#15803d;
  --shadow:0 18px 42px rgba(25, 42, 70, 0.08);
  --radius:22px;
}
html[data-theme="dark"]{
  --bg:#0f172a;
  --bg-soft:#111b31;
  --panel:#162238;
  --panel-2:#1b2942;
  --text:#e6edf7;
  --muted:#99a9bf;
  --line:#29384f;
  --accent:#60a5fa;
  --accent-2:#2dd4bf;
  --accent-3:#a78bfa;
  --danger:#f87171;
  --success:#4ade80;
  --shadow:0 22px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg-soft),var(--bg));color:var(--text);font:16px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:inherit;text-decoration:none}
body{min-height:100vh}
.app-shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}
.sidebar{padding:24px;border-right:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--panel-2))}
.brand{display:flex;gap:14px;align-items:center;padding:10px 6px 24px}.brand-mark{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:white;font-weight:800;box-shadow:var(--shadow)}.brand-title{font-size:1.05rem;font-weight:800}.brand-sub{font-size:.92rem;color:var(--muted)}
.nav{display:grid;gap:8px}.nav a{padding:12px 14px;border-radius:14px;color:var(--muted);font-weight:600}.nav a:hover{background:rgba(59,130,246,.09);color:var(--text)}
.main-shell{display:grid;grid-template-rows:auto 1fr}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.45);backdrop-filter:blur(10px)}
html[data-theme="dark"] .topbar{background:rgba(12,18,32,.45)}
.topbar-title{font-size:1.35rem;font-weight:800}.topbar-sub{font-size:.95rem;color:var(--muted)}.topbar-actions{display:flex;gap:10px;align-items:center}
.content{padding:28px;display:grid;gap:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.soft-card{background:linear-gradient(180deg,var(--panel),var(--panel-2))}
.gradient-card{background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(20,184,166,.1),rgba(139,92,246,.08)), var(--panel)}
.hero-card{display:flex;justify-content:space-between;gap:24px;align-items:end}.hero-card h1,.page-header h1{margin:.2rem 0 0;font-size:2rem;line-height:1.05}.hero-copy{max-width:56ch}
.page-header{display:flex;justify-content:space-between;align-items:end;gap:16px}
.eyebrow{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.18);color:var(--accent);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em}
.muted{color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.metric-card{padding:20px}.metric-label{color:var(--muted);font-weight:700}.metric-value{font-size:2rem;font-weight:800;margin-top:10px}
.panel-grid,.layout-grid{display:grid;grid-template-columns:minmax(290px,420px) 1fr;gap:22px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.card-head h2{margin:0;font-size:1.1rem}
.stack{display:grid;gap:14px}label{display:grid;gap:8px;font-weight:700}input,select,textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(59,130,246,.12)}textarea{min-height:100px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;border:1px solid transparent;font-weight:800;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-3));color:white}.btn-secondary{background:var(--panel-2);border-color:var(--line);color:var(--text)}.btn-danger{background:rgba(220,38,38,.1);border-color:rgba(220,38,38,.18);color:var(--danger)}.btn-small{padding:8px 11px;border-radius:12px;font-size:.9rem}
.banner{padding:14px 16px;border-radius:16px;font-weight:600}.banner-success{background:rgba(21,128,61,.12);border:1px solid rgba(21,128,61,.18);color:var(--success)}.banner-error{background:rgba(220,38,38,.10);border:1px solid rgba(220,38,38,.18);color:var(--danger)}
.quick-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.action-tile{padding:16px;border-radius:18px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);font-weight:700}
.group-block{display:grid;gap:10px;margin-top:18px}.group-block h3{margin:0 0 2px}
.list-table{display:grid;gap:10px}.list-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:var(--panel-2);border:1px solid var(--line)}.grow{flex:1}.row-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.tag{padding:7px 10px;border-radius:999px;background:rgba(20,184,166,.1);border:1px solid rgba(20,184,166,.2);color:var(--text);font-size:.86rem;font-weight:700}.empty{color:var(--muted);padding:10px 0}
.narrow-panel{max-width:760px}
@media (max-width: 1024px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.panel-grid,.layout-grid{grid-template-columns:1fr}.hero-card{align-items:start;flex-direction:column}.topbar{padding:18px 20px}.content{padding:20px}}