.gc-root{--gc-navy:#102a43;--gc-accent:#c84a12;--gc-accent-hover:#a83d0e;--gc-ink:#243f53;--gc-muted:#526d82;--gc-border:#d9e2ec;--gc-surface:#fff;--gc-page:#f4f6f8;--gc-focus:#c84a12;color:var(--gc-ink);max-width:1440px;margin:auto;padding:40px 32px 56px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:15px;line-height:1.5}.gc-root *,.gc-root :before,.gc-root :after{box-sizing:border-box}.gc-root h1,.gc-root h2,.gc-root h3,.gc-root p,.gc-root dl,.gc-root dd{margin:0}.gc-root h1{letter-spacing:-.04em;color:var(--gc-navy);margin:10px 0 12px;font-size:clamp(28px,3vw,42px);font-weight:650;line-height:1.15}.gc-root h2{letter-spacing:-.02em;font-size:17px;font-weight:650}.gc-root h3{font-size:18px}.gc-root button,.gc-root select{font:inherit;color:inherit}.gc-root button{cursor:pointer;background:var(--gc-surface);border:1px solid var(--gc-border);border-radius:5px;min-height:44px;padding:10px 16px;transition:background .18s,border-color .18s}.gc-root button:hover{background:#edf2f6;border-color:#9fb3c3}.gc-root button:disabled{cursor:not-allowed;opacity:.5}.gc-root :focus-visible{outline:3px solid var(--gc-focus);outline-offset:3px}.gc-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.gc-heading p:not(.gc-kicker){color:var(--gc-muted);font-size:16px}.gc-kicker{letter-spacing:.14em;color:var(--gc-muted);font-size:11px;font-weight:700}.gc-kicker span{color:var(--gc-accent);margin-left:12px;display:inline-block}.gc-preferences{flex-shrink:0;align-items:center;gap:12px;display:flex}.gc-preferences select{border:1px solid var(--gc-border);background:#fff;border-radius:5px;min-height:44px;padding:10px}.gc-segment{border:1px solid var(--gc-border);background:#eaf0f4;border-radius:6px;gap:3px;padding:3px;display:flex}.gc-root .gc-segment button{background:0 0;border:0;min-height:38px;padding:7px 13px;font-size:13px}.gc-root .gc-segment button[aria-pressed=true]{color:var(--gc-navy);background:#fff;font-weight:650;box-shadow:0 1px 4px #102a4314}.gc-demo{color:#795023;background:#fff5e9;border:1px solid #edd2b4;border-radius:6px;align-items:center;gap:16px;margin-bottom:24px;padding:13px 18px;font-size:13px;display:flex}.gc-demo strong{letter-spacing:.09em;flex-shrink:0;font-size:10px}.gc-workspace{grid-template-columns:minmax(0,1fr) 300px;grid-template-areas:"results controls";align-items:start;gap:24px;display:grid}.gc-controls,.gc-viewer,.gc-parts,.gc-actions{background:var(--gc-surface);border:1px solid var(--gc-border);border-radius:8px}.gc-controls{grid-area:controls;overflow:hidden}.gc-results{grid-area:results}.gc-series{border-bottom:1px solid var(--gc-border);background:#f9fbfc;gap:7px;padding:22px 24px;display:grid}.gc-series strong{font-size:15px;font-weight:600}.gc-series small{color:var(--gc-muted);font-size:12px}.gc-fields{padding:4px 24px 0}.gc-fields fieldset{border:0;min-width:0;margin:0;padding:22px 0 8px}.gc-fields fieldset+fieldset{border-top:1px solid var(--gc-border);margin-top:12px}.gc-fields legend{float:left;width:100%;margin-bottom:20px;padding:20px 0 0;font-size:14px;font-weight:650}.gc-fields legend span{color:var(--gc-accent);margin-right:12px;font-size:11px}.gc-field{clear:both;margin-bottom:18px}.gc-field label{margin-bottom:7px;font-size:13px;font-weight:550;display:block}.gc-field select{background:#fff;border:1px solid #bfccd6;border-radius:4px;width:100%;height:44px;padding:8px 11px}.gc-field select[aria-invalid=true]{background:#fff7f6;border-color:#b42b25}.gc-field-error{color:#a62720;margin-top:6px;font-size:12px}.gc-root .gc-hint{color:var(--gc-muted);margin-top:6px;font-size:12px;line-height:1.6}.gc-future-note{color:var(--gc-muted);border-top:1px solid var(--gc-border);padding-top:16px;font-size:12px;margin:12px 24px 24px!important}.gc-results{gap:20px;min-width:0;display:grid}.gc-panel-heading{justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;display:flex}.gc-panel-heading>span{color:var(--gc-muted);font-size:12px}.gc-canvas{background-color:#f6f8fa;background-image:radial-gradient(#b6c7d24f .8px,#0000 .8px);background-size:18px 18px;border-block:1px solid #e5ecf1;padding:0 12px}.gc-drawing{color:#526d82;width:100%;height:auto;display:block}.gc-root .gc-schematic-label{letter-spacing:.1em;color:var(--gc-muted);text-transform:uppercase;text-align:right;padding:10px 24px;font-size:10px}.gc-dimensions{border-top:1px solid var(--gc-border);padding:18px 24px 22px}.gc-dimensions>p{letter-spacing:.06em;color:var(--gc-muted);margin-bottom:12px;font-size:11px}.gc-dimensions dl{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.gc-dimensions dl>div+div{border-left:1px solid var(--gc-border);padding-left:24px}.gc-dimensions dt{color:var(--gc-muted);font-size:12px}.gc-dimensions dd{letter-spacing:-.03em;color:var(--gc-navy);margin-top:4px;font-size:22px;font-weight:550}.gc-parts>.gc-panel-heading{padding-bottom:0}.gc-parts>.gc-hint{padding:0 24px 14px}.gc-table-wrap{overflow-x:auto}.gc-parts table{border-collapse:collapse;width:100%;font-size:13px}.gc-parts th{color:var(--gc-muted);text-align:left;background:#f5f8fa;padding:11px 24px;font-size:11px;font-weight:550}.gc-parts td{border-top:1px solid #e5ecf1;padding:13px 24px}.gc-parts td strong{font-weight:500;display:block}.gc-parts td small{letter-spacing:.025em;color:var(--gc-muted);overflow-wrap:anywhere;margin-top:4px;font-size:10px;display:block}.gc-parts td:not(:first-child){font-variant-numeric:tabular-nums;white-space:nowrap}.gc-actions{padding:22px 24px 14px}.gc-primary-actions,.gc-secondary-actions{flex-wrap:wrap;gap:10px;display:flex}.gc-root .gc-primary{background:var(--gc-accent);color:#fff;border-color:var(--gc-accent);align-items:center;gap:24px;font-weight:600;display:inline-flex}.gc-root .gc-primary:hover{background:var(--gc-accent-hover);border-color:var(--gc-accent-hover)}.gc-secondary-actions{margin-top:12px}.gc-root .gc-secondary-actions button{text-underline-offset:4px;min-height:40px;color:var(--gc-muted);border:0;padding:6px 9px;font-size:12px;text-decoration:underline}.gc-root .gc-status{min-height:22px;color:var(--gc-navy);margin-top:12px;font-size:13px}.gc-invalid{color:#a62720;background:#fff8f6;min-height:320px;padding:48px 24px}.gc-invalid ul{padding-left:20px;line-height:1.8}.gc-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=1200px){.gc-controls{position:sticky;top:20px}}@media (width<=900px){.gc-root{padding:28px 20px}.gc-workspace{grid-template-columns:minmax(0,1fr) 265px;gap:16px}.gc-heading{align-items:start}.gc-preferences{flex-direction:column;align-items:end}.gc-dimensions dd{font-size:18px}.gc-dimensions dl>div+div{padding-left:12px}}@media (width<=680px){.gc-root{padding:24px 16px}.gc-heading{flex-direction:column;gap:18px}.gc-preferences{flex-direction:row;justify-content:space-between;width:100%}.gc-demo{flex-direction:column;align-items:start;gap:5px}.gc-workspace{grid-template-columns:1fr;grid-template-areas:"controls""results"}.gc-fields{grid-template-columns:1fr 1fr;gap:0 20px;padding:0 18px;display:grid}.gc-fields fieldset{grid-column:1/-1;grid-template-columns:1fr 1fr;column-gap:16px;display:grid}.gc-fields legend{float:none;grid-column:1/-1}.gc-field{min-width:0}.gc-panel-heading,.gc-dimensions{padding:18px}.gc-dimensions dd{font-size:18px}.gc-parts td,.gc-parts th{padding:12px 16px}.gc-actions{padding:18px}.gc-primary-actions>*{flex:auto;justify-content:center}.gc-root .gc-secondary-actions button{min-height:44px}.gc-canvas{padding:0}}@media (prefers-reduced-motion:reduce){.gc-root *{scroll-behavior:auto!important;transition:none!important}}.gc-import-report{color:#922c25;overflow-wrap:anywhere;background:#fff7f5;border:1px solid #ecc9c4;border-radius:5px;margin-top:14px;padding:12px;font-size:12px}.gc-import-report ul{max-height:280px;padding-left:18px;overflow:auto}.gc-import-report li+li{margin-top:8px}.gc-import-report code{font-size:11px;font-weight:700;display:block}.gc-root .gc-quote-action{justify-content:center;width:100%;margin-bottom:14px}.gc-catalog-tools{border-bottom:1px solid var(--gc-border);padding:18px 24px;font-size:13px}.gc-catalog-tools summary{cursor:pointer;min-height:32px;font-weight:650}.gc-catalog-tools label{margin:10px 0 5px;display:block}.gc-catalog-tools textarea,.gc-catalog-tools select{border:1px solid var(--gc-border);width:100%;color:var(--gc-ink);font:inherit;background:#fff;border-radius:4px;padding:8px}.gc-catalog-tools textarea{resize:vertical;min-height:130px;font-family:monospace;font-size:11px}.gc-catalog-tools button{width:100%;margin-top:8px;padding:8px;font-size:12px}.gc-catalog-tools small{color:var(--gc-muted);overflow-wrap:anywhere;margin-top:8px;display:block}.gc-catalog-tools .gc-stage{border:1px solid var(--gc-border);border-radius:5px;margin-top:12px;padding:10px}.gc-catalog-tools .gc-stage p+p{margin-top:6px}.gc-snapshot-paste{margin-top:12px;font-size:12px}.gc-snapshot-paste summary{cursor:pointer;padding:8px 0}.gc-snapshot-paste label{margin-bottom:6px;display:block}.gc-snapshot-paste textarea{border:1px solid var(--gc-border);resize:vertical;border-radius:4px;width:100%;min-height:120px;padding:8px;font-family:monospace}