/* Sigma OS Stage 4.2 — Smart Assistant */
.sa-shell{margin:14px 0;padding:17px;border:1px solid rgba(255,255,255,.07);border-radius:19px;background:radial-gradient(circle at 92% 0,rgba(181,41,48,.1),transparent 31%),linear-gradient(145deg,#18191d,#121316);box-shadow:0 14px 38px rgba(0,0,0,.13)}.sa-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:13px;border-bottom:1px solid rgba(255,255,255,.055)}.sa-head span{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#a3484d}.sa-head h2{margin:4px 0 4px;font-size:17px;letter-spacing:-.03em}.sa-head p{margin:0;color:#85868e;font-size:10px}.sa-live{display:flex;align-items:center;gap:6px;color:#92939b;font-size:9px;white-space:nowrap}.sa-live i{width:7px;height:7px;border-radius:50%;background:#4d966c;box-shadow:0 0 0 4px rgba(77,150,108,.1)}.sa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:12px}.sa-card{display:flex;gap:12px;min-height:126px;padding:14px;background:#17181c;border:1px solid rgba(255,255,255,.065);border-radius:14px}.sa-card.critical{border-left:2px solid #b52b32}.sa-card.warn{border-left:2px solid #aa8037}.sa-card.good{border-left:2px solid #478d65}.sa-num{font-size:10px;color:#5f6068;font-variant-numeric:tabular-nums;padding-top:2px}.sa-copy{display:flex;flex:1;flex-direction:column;align-items:flex-start}.sa-copy h3{margin:0 0 6px;font-size:12px;color:#f0f0f2}.sa-copy p{margin:0 0 12px;color:#92939b;font-size:10px;line-height:1.55}.sa-copy button{margin-top:auto;border:1px solid rgba(255,255,255,.09);border-radius:8px;background:#222328;color:#ddd;padding:7px 9px;font-size:9px;cursor:pointer}.sa-copy button:hover{background:#2a2b30;color:#fff}.sa-clear{grid-column:1/-1;padding:20px;border:1px dashed rgba(255,255,255,.08);border-radius:13px;text-align:center}.sa-clear strong,.sa-clear span{display:block}.sa-clear strong{font-size:12px}.sa-clear span{margin-top:5px;color:#85868e;font-size:10px}.sa-note{margin-top:10px;color:#64656d;font-size:8px;line-height:1.45}
@media(max-width:900px){.sa-shell{padding:14px;border-radius:17px}.sa-head{gap:10px}.sa-head h2{font-size:16px}.sa-live{padding-top:3px}.sa-grid{grid-template-columns:1fr}.sa-card{min-height:116px}.sa-copy button{min-height:34px;padding:8px 10px}.sa-note{font-size:8px}}
@media(max-width:390px){.sa-head{flex-direction:column}.sa-live{padding:0}.sa-card{padding:12px}}