/* Infrastruttura (DASH-1): design Premium di Antigravity (dashboard-infra-premium/index.html), portato nella console.
   Stili isolati sotto .infra con prefisso ix- per non toccare le altre pagine; tema scuro/chiaro della console (data-theme). */
.infra {
  --ix-bg-card: #131E32; --ix-bg-card-alt: #18263E; --ix-border: rgba(255, 255, 255, 0.08);
  --ix-text: #F1F5F9; --ix-muted: #94A3B8; --ix-accent: #0284C7; --ix-accent-soft: rgba(2, 132, 199, 0.15);
  --ix-ok: #10B981; --ix-ok-soft: rgba(16, 185, 129, 0.15); --ix-warn: #F59E0B; --ix-warn-soft: rgba(245, 158, 11, 0.15);
  --ix-bad: #EF4444; --ix-bad-soft: rgba(239, 68, 68, 0.15); --ix-unk: #64748B; --ix-unk-soft: rgba(100, 116, 139, 0.18);
  --ix-r-sm: 8px; --ix-r-md: 14px; --ix-r-lg: 20px; --ix-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
  --ix-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--ix-text);
}
[data-theme="light"] .infra {
  --ix-bg-card: #FFFFFF; --ix-bg-card-alt: #F8FAFC; --ix-border: rgba(0, 0, 0, 0.08);
  --ix-text: #0F172A; --ix-muted: #64748B; --ix-accent-soft: rgba(2, 132, 199, 0.1); --ix-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
}

.infra .ix-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--ix-border); }
.infra .ix-brand { display: flex; align-items: center; gap: 14px; }
.infra .ix-brand-badge { background: var(--ix-accent); color: #fff; font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 4px 8px; border-radius: var(--ix-r-sm); letter-spacing: 0.5px; }
.infra .ix-brand h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; margin: 0; }
.infra .ix-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.infra .ix-pill-btn { font: inherit; font-size: 13px; padding: 7px 12px; border-radius: var(--ix-r-sm); border: 1px solid var(--ix-border); background: var(--ix-bg-card); color: var(--ix-text); cursor: pointer; transition: all 0.15s ease; }
.infra .ix-pill-btn:hover, .infra .ix-pill-btn:focus-visible { border-color: var(--ix-accent); outline: none; }
.infra .ix-pill-btn[aria-pressed="true"] { background: var(--ix-accent); color: #fff; border-color: var(--ix-accent); font-weight: 600; }

/* stato globale e avvisi */
.infra .ix-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.infra .ix-alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.infra .ix-alert { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--ix-r-md); border: 1px solid var(--ix-border); background: var(--ix-bg-card); font-size: 13.5px; }
.infra .ix-alert.critical { border-color: rgba(239, 68, 68, 0.45); background: var(--ix-bad-soft); }
.infra .ix-alert.warn { border-color: rgba(245, 158, 11, 0.45); background: var(--ix-warn-soft); }
.infra .ix-alert small { margin-left: auto; color: var(--ix-muted); white-space: nowrap; }

/* tab dei nodi (multi-server) */
.infra .ix-node-tabs { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; overflow-x: auto; }
.infra .ix-node-tab { display: flex; align-items: center; gap: 10px; padding: 10px 18px; background: var(--ix-bg-card); border: 1px solid var(--ix-border); border-radius: var(--ix-r-md); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.15s ease; color: var(--ix-text); font-family: inherit; text-align: left; }
.infra .ix-node-tab.active { background: var(--ix-bg-card-alt); border-color: var(--ix-accent); box-shadow: 0 0 0 1px var(--ix-accent); }
.infra .ix-node-tab small { display: block; font-size: 11px; color: var(--ix-muted); font-weight: 500; }
.infra .ix-node-tab.placeholder { opacity: 0.6; cursor: not-allowed; }
.infra .ix-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--ix-unk); }
.infra .ix-dot.ok { background: var(--ix-ok); box-shadow: 0 0 8px var(--ix-ok); }
.infra .ix-dot.warn { background: var(--ix-warn); box-shadow: 0 0 8px var(--ix-warn); }
.infra .ix-dot.critical { background: var(--ix-bad); box-shadow: 0 0 8px var(--ix-bad); }

/* bento grid */
.infra .ix-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.infra .ix-card { background: var(--ix-bg-card); border: 1px solid var(--ix-border); border-radius: var(--ix-r-lg); padding: 22px; box-shadow: var(--ix-shadow); display: flex; flex-direction: column; min-width: 0; }
.infra .ix-card-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ix-muted); margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.infra .span-4 { grid-column: span 4; } .infra .span-6 { grid-column: span 6; } .infra .span-8 { grid-column: span 8; } .infra .span-12 { grid-column: span 12; }
@media (max-width: 1100px) { .infra .span-4, .infra .span-6, .infra .span-8 { grid-column: span 12; } }

/* indicatori radiali */
.infra .ix-radial { display: flex; align-items: center; justify-content: center; position: relative; height: 140px; }
.infra .ix-radial svg { width: 140px; height: 140px; transform: rotate(-90deg); }
.infra .ix-radial .bg { stroke: var(--ix-bg-card-alt); fill: none; stroke-width: 12; }
.infra .ix-radial .fg { fill: none; stroke-width: 12; stroke-linecap: round; transition: stroke-dashoffset 0.6s ease, stroke 0.3s ease; }
.infra .ix-radial-val { position: absolute; font-size: 28px; font-weight: 800; font-family: var(--ix-mono); letter-spacing: -1px; }
.infra .ix-radial-val.na, .infra .ix-big.na { font-size: 20px; color: var(--ix-muted); letter-spacing: 0; }
.infra .ix-sub { margin-top: 14px; text-align: center; font-size: 13px; color: var(--ix-muted); }
.infra .ix-sub.left { text-align: left; }

/* disco */
.infra .ix-big { font-size: 26px; font-weight: 800; font-family: var(--ix-mono); }
.infra .ix-bar { height: 14px; background: var(--ix-bg-card-alt); border-radius: 7px; overflow: hidden; display: flex; margin: 16px 0 12px; }
.infra .ix-bar-fill { height: 100%; background: linear-gradient(90deg, var(--ix-accent), #38BDF8); transition: width 0.4s ease; }
.infra .ix-bar-fill.warn { background: linear-gradient(90deg, #D97706, var(--ix-warn)); }
.infra .ix-bar-fill.critical { background: linear-gradient(90deg, #B91C1C, var(--ix-bad)); }
.infra .ix-legend { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; font-family: var(--ix-mono); color: var(--ix-muted); }

/* tile rete / GPU */
.infra .ix-tiles { display: flex; flex-direction: column; gap: 14px; margin-top: 6px; }
.infra .ix-tile { background: var(--ix-bg-card-alt); padding: 12px; border-radius: var(--ix-r-sm); }
.infra .ix-tile small { color: var(--ix-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px; }
.infra .ix-tile .v { font-size: 18px; font-weight: 700; font-family: var(--ix-mono); }
.infra .ix-tile .v.na { font-size: 13px; font-weight: 600; color: var(--ix-muted); font-family: inherit; margin-top: 2px; }

/* grafico */
.infra .ix-chart { height: 220px; position: relative; width: 100%; margin-top: 10px; }
.infra .ix-chart canvas { width: 100%; height: 100%; display: block; }
.infra .ix-chart .ix-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--ix-muted); font-size: 13px; }
.infra .ix-legend-row { display: flex; gap: 16px; font-size: 12px; color: var(--ix-muted); margin-top: 8px; }
.infra .ix-legend-row i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

/* tabelle */
.infra .ix-table-wrap { overflow-x: auto; }
.infra .ix-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.infra .ix-table th { text-align: left; padding: 10px 12px; color: var(--ix-muted); border-bottom: 1px solid var(--ix-border); font-weight: 600; white-space: nowrap; }
.infra .ix-table td { padding: 12px; border-bottom: 1px solid var(--ix-border); vertical-align: top; }
.infra .ix-table td small { display: block; color: var(--ix-muted); margin-top: 2px; }
.infra .ix-mono { font-family: var(--ix-mono); }
.infra .ix-badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.infra .ix-badge.ok { background: var(--ix-ok-soft); color: var(--ix-ok); }
.infra .ix-badge.warn { background: var(--ix-warn-soft); color: var(--ix-warn); }
.infra .ix-badge.critical { background: var(--ix-bad-soft); color: var(--ix-bad); }
.infra .ix-badge.unknown { background: var(--ix-unk-soft); color: var(--ix-muted); }
.infra .ix-badge.env { background: var(--ix-accent-soft); color: var(--ix-accent); font-weight: 600; }
.infra .ix-pill { background: var(--ix-bg-card-alt); padding: 6px 12px; border-radius: var(--ix-r-sm); font-size: 12px; font-family: var(--ix-mono); color: var(--ix-muted); text-transform: none; letter-spacing: 0; }

/* backup: rischio stesso disco */
.infra .ix-risk { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border-radius: var(--ix-r-md); background: var(--ix-warn-soft); border: 1px solid rgba(245, 158, 11, 0.45); margin-bottom: 14px; font-size: 13.5px; }
.infra .ix-risk b { display: block; margin-bottom: 2px; }
.infra .ix-kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: 13px; }
.infra .ix-kv span { color: var(--ix-muted); }
.infra .ix-kv b { font-family: var(--ix-mono); font-weight: 600; }
.infra .ix-note { font-size: 12px; color: var(--ix-muted); margin-top: 12px; }
@media (prefers-reduced-motion: reduce) { .infra .ix-radial .fg, .infra .ix-bar-fill { transition: none; } }