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:root[data-theme=dark]{color-scheme:dark;--bg:#0b1220;--surface:#111d30;--surface-alt:#152238;--text:#e7edf8;--muted:#9aabc3;--border:#25334a;--blue:#79a4ff;--blue-soft:#172e50;--input:#0d192a;--nav-active:#1b3050;--shadow:none;--green:#6bdbb2;--green-bg:#15372f;--amber:#f1c46d;--amber-bg:#352e1d;--red:#ffa1ad;--red-bg:#3e2530;color:var(--text);background:var(--bg)}
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/* Public pages, local drafts, and explicit sharing. */
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@media print{.share-dialog{display:none!important}.print-report header strong{color:#111}.print-report h1{break-after:avoid}.print-report p{orphans:3;widows:3}.print-report pre{break-inside:avoid}.print-report footer{break-inside:avoid}}

/* Live circuit workspace: one normalized result feeds the diagram and report. */
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@media(max-width:1050px){.calculator-layout{grid-template-columns:1fr}.calculation-output{width:100%}.live-circuit{max-width:380px}.gate-device{padding:18px}}
@media(max-width:420px){.schematic-kind{display:none}.schematic-description,.schematic-note,.schematic-status,.schematic-values{padding-inline:16px}.gate-choices{padding:18px 16px}.gate-direction button{font-size:12px}.shared-preview>div{min-width:0;flex-basis:100%}}
@media print{.print-report .schematic-panel{break-before:page;color:#111;--text:#111;--surface:#fff;--surface-alt:#fff;--blue:#174b85;--green:#17543b;--muted:#444;--amber:#825410;--border:#aaa;--red:#711;--red-bg:#fff;--blue-soft:#fff}.print-report .schematic-panel .panel-heading{padding:0;border:0}.print-report .schematic-scroll{overflow:visible;border:0;padding:0;break-inside:avoid}.print-report .live-circuit{width:90mm;min-width:0;max-width:90mm;height:auto;max-height:185mm}.print-report .schematic-description{padding:0;margin:10px 0}.print-report .schematic-values{display:none}.print-report .schematic-kind{display:none}.print-report .schematic-note,.print-report .schematic-status{padding:0}.print-report .device-details{break-before:page}.print-report .device-details summary{font-size:14pt}.print-report .device-parameters>div{break-inside:avoid;background:white}.print-report .device-parameters{display:block}.print-report details>*{display:block!important}.print-report .schematic-values{display:none!important}.print-report .live-circuit text{fill:#111}.print-report .device-manual{break-inside:avoid}}
.schematic-headline{padding:18px 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;background:var(--blue-soft)}.schematic-headline span{font-size:14px;color:var(--muted)}.schematic-headline strong{font:500 24px var(--mono);color:var(--blue)}@media print{.print-report .schematic-headline{display:none}}