.psu-root{--n-ink: #10253a;--n-muted: #5b7185;--n-bg: #f5f9fc;--n-card: #fff;--n-line: #d5e2ec;--n-accent: #16839d;--n-accent-soft: #e0f3f7;--n-good: #087b5b;--n-warn: #a66700;--n-danger: #b42318;--n-shadow: rgb(16, 37, 58, .12);--n-stage-glow: #e4f4f7;--n-grid: rgb(22, 131, 157, .06);--n-border-soft: rgb(22, 131, 157, .24);--n-border-faint: rgb(22, 131, 157, .16);--n-workbench: rgb(255, 255, 255, .86);--n-constellation: #eef8fb;--n-core: #fff;--n-core-dark: #e7f3f6;--n-plate: rgb(255, 255, 255, .9);--n-deck: rgb(245, 249, 252, .82);--n-readout: rgb(255, 255, 255, .92);--n-mask: #fff;box-sizing:border-box;width:100%;color:var(--n-ink);padding:.9rem;border:1px solid var(--n-line);border-radius:1.4rem;background:radial-gradient(circle at 74% 24%,var(--n-stage-glow) 0,var(--n-bg) 42%),var(--n-bg);box-shadow:0 1.4rem 4rem var(--n-shadow)}.theme-dark .psu-root{--n-ink: #eff7ff;--n-muted: #aabacc;--n-bg: #08111c;--n-card: #102231;--n-line: #29445b;--n-accent: #5bd0e4;--n-accent-soft: #123d4b;--n-good: #55ddb0;--n-warn: #f5c36d;--n-danger: #ff7f78;--n-stage-glow: #173447;--n-grid: rgb(91, 208, 228, .035);--n-border-soft: rgb(91, 208, 228, .24);--n-border-faint: rgb(91, 208, 228, .18);--n-workbench: rgb(11, 28, 42, .82);--n-constellation: #0c1c2b;--n-core: #102a3d;--n-core-dark: #091724;--n-plate: rgb(8, 17, 28, .8);--n-deck: rgb(8, 17, 28, .56);--n-readout: rgb(16, 34, 49, .84);--n-mask: #000}.psu-root,.psu-root *{box-sizing:border-box}.psu-workbench{position:relative;display:grid;gap:1rem;overflow:hidden;padding:1rem;border:1px solid var(--n-border-soft);border-radius:1rem;background:var(--n-workbench)}.psu-workbench:before{position:absolute;inset:0;z-index:0;pointer-events:none;content:"";background-image:linear-gradient(var(--n-grid) 1px,transparent 1px),linear-gradient(90deg,var(--n-grid) 1px,transparent 1px);background-size:2.5rem 2.5rem;mask-image:linear-gradient(to bottom,var(--n-mask),transparent 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72%)}.psu-diagram{display:block;width:100%;min-height:29rem}.psu-art-caption{fill:var(--n-muted);font-size:13px;font-weight:950;letter-spacing:.18em;text-anchor:middle;text-transform:uppercase}.psu-reading rect{fill:var(--n-plate);stroke:var(--n-line);stroke-width:1.5}.psu-reading text{fill:var(--n-muted);font-size:10px;font-weight:850;text-anchor:middle}.psu-reading .psu-reading-value{fill:var(--n-ink);font-size:17px;font-weight:950}.psu-reading-minimum rect{stroke:var(--n-warn)}.psu-reading-recommended rect{stroke:var(--n-good)}.psu-core-halo{fill:var(--n-accent-soft);opacity:.2;transform-box:fill-box;transform-origin:50% 50%;animation:psu-halo 3s ease-in-out infinite}.psu-core-ring,.psu-core-ring-fill{fill:none;stroke-width:10;transform-box:fill-box;transform:rotate(-90deg);transform-origin:50% 50%}.psu-core-ring{stroke:var(--n-line)}.psu-core-ring-fill{stroke:var(--n-good);stroke-linecap:round;animation:psu-ring 2.5s ease-in-out infinite}.psu-core-insufficient 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var(--n-accent);border-radius:.65rem;background:var(--n-readout);color:var(--n-ink);font-size:.9rem;font-weight:850;line-height:1.4}.psu-readout-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--n-line);border-radius:.65rem;background:var(--n-deck)}.psu-readout-metrics div{display:grid;gap:.35rem;padding:.8rem}.psu-readout-metrics div+div{border-left:1px solid var(--n-line)}.psu-readout-metrics span{color:var(--n-muted);font-size:.68rem;font-weight:850}.psu-readout-metrics strong{font-size:clamp(1.05rem,2vw,1.45rem);line-height:1}.psu-channel input:focus-visible,.psu-presets button:focus-visible,.psu-advanced-toggle:focus-visible{outline:3px solid var(--n-accent-soft);outline-offset:2px}@keyframes psu-flow{to{stroke-dashoffset:-32}}@keyframes psu-spin{to{transform:rotate(360deg)}}@keyframes psu-halo{0%,to{opacity:.12;transform:scale(.96)}50%{opacity:.3;transform:scale(1.04)}}@keyframes psu-ring{0%,to{opacity:.78}50%{opacity:1}}@media(max-width:900px){.psu-workbench-header,.psu-readout{grid-template-columns:1fr}.psu-live-verdict{justify-self:start}.psu-advanced-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.psu-root{padding:.45rem}.psu-workbench{padding:.65rem}.psu-channel-grid,.psu-advanced-grid,.psu-margin-deck{grid-template-columns:1fr}.psu-constellation,.psu-diagram{min-height:23rem}.psu-readout-metrics{grid-template-columns:1fr}.psu-readout-metrics div+div{border-top:1px solid var(--n-line);border-left:0}}@media(prefers-reduced-motion:reduce){.psu-cable,.psu-energy-pulse,.psu-art-blades,.psu-core-halo,.psu-core-ring-fill{animation:none}}