html, body { height: 100%; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 18px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); }
.brand { font-weight: 700; letter-spacing: 0.2px; }
.nav { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 14px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; font-weight: 600; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: #2563eb; color: #fff; }
.btn-ghost { background: transparent; }
.card { border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 16px; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,0.10); text-align: left; font-size: 14px; }
.muted { opacity: 0.8; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.field { display: grid; gap: 6px; margin: 10px 0; }
input, select, textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.18); background: transparent; color: inherit; }
label { font-size: 13px; opacity: 0.85; }
.flash { padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.16); margin: 10px 0; }
.flash.success { background: rgba(16,185,129,0.15); }
.flash.warning { background: rgba(245,158,11,0.14); }
.flash.danger { background: rgba(239,68,68,0.14); }
.badge { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 999px; font-size: 12px; border: 1px solid rgba(255,255,255,0.16); }
.split { display: flex; gap: 18px; align-items: flex-start; }
.side { width: 260px; position: sticky; top: 72px; }
@media (max-width: 900px) { .split { flex-direction: column; } .side { position: static; width: 100%; } }
.kpi { display: grid; gap: 2px; }
.kpi .v { font-size: 22px; font-weight: 800; }
.kpi .k { opacity: 0.78; font-size: 12px; }