.gsf{--ink:#1b1f24;--graphite:#4a5260;--concrete:#dad5c9;--paper:#f7f5f0;--tape:#f5c518;--tape-l:#fce9a6;--blue:#1f5fad;--blue-d:#163f73;--blue-l:#dce8f6;--stop:#c2410c;--stop-l:#fbe4d8;color:var(--ink);margin:0 0 32px;font-family:IBM Plex Sans,system-ui,sans-serif;font-size:16px;line-height:1.45}.gsf *{box-sizing:border-box}.gsf{container-type:inline-size}.gsf .gsf-grid{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:20px;display:grid}@container (width<=760px){.gsf .gsf-grid{grid-template-columns:minmax(0,1fr)}}.gsf .gsf-panel{border:2px solid var(--ink);background:#fff;border-radius:10px;padding:16px}.gsf fieldset{border:0;border-bottom:1px solid var(--concrete);min-width:0;margin:0 0 16px;padding:0 0 14px}.gsf fieldset:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}.gsf legend{letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);margin:0 0 8px;padding:0;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px;font-weight:600}.gsf label{margin:8px 0 4px;font-size:14px;font-weight:600;display:block}.gsf .gsf-row{align-items:center;gap:8px;display:flex}.gsf .gsf-row label{margin:0}.gsf input[type=number],.gsf select{font:inherit;width:100%;color:var(--ink);background:#fff;border:1.5px solid #9aa1ab;border-radius:6px;min-width:0;padding:8px 10px;font-size:16px}.gsf input[type=number]{font-family:IBM Plex Mono,ui-monospace,monospace}.gsf input:focus,.gsf select:focus,.gsf button:focus-visible{outline:3px solid var(--tape);outline-offset:1px;border-color:var(--ink)}.gsf .gsf-unit{color:var(--graphite);flex:none;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:14px}.gsf .gsf-dim{grid-template-columns:1fr auto 1fr auto;align-items:center;gap:6px;display:grid}.gsf .gsf-dim.metric{grid-template-columns:1fr auto}.gsf .gsf-chips{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.gsf button{font:inherit;cursor:pointer}.gsf .gsf-chip{border:1.5px solid var(--ink);color:var(--ink);background:#fff;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:600}.gsf .gsf-chip:hover{background:var(--tape-l)}.gsf .gsf-seg{border:1.5px solid var(--ink);border-radius:6px;display:inline-flex;overflow:hidden}.gsf .gsf-seg button{color:var(--ink);background:#fff;border:0;padding:6px 12px;font-size:14px;font-weight:600}.gsf .gsf-seg button[aria-pressed=true]{background:var(--ink);color:#fff}.gsf .gsf-hint{color:var(--graphite);margin:4px 0 0;font-size:13px}.gsf details{margin-top:4px}.gsf summary{cursor:pointer;font-size:14px;font-weight:600}.gsf .gsf-out{min-width:0}.gsf .gsf-verdict{border:2px solid var(--ink);background:#fff;border-radius:10px;margin:0 0 14px;padding:14px 16px}.gsf .gsf-verdict .tag{letter-spacing:.08em;border-radius:4px;margin-bottom:6px;padding:3px 8px;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px;font-weight:600;display:inline-block}.gsf .gsf-verdict p{margin:0;font-size:17px}.gsf .t-fit{background:var(--blue-l);color:var(--blue-d)}.gsf .t-tight{background:var(--tape-l);color:var(--ink)}.gsf .t-no{background:var(--stop-l);color:var(--stop)}.gsf .gsf-plan{border:1px solid var(--concrete);background:#fff;border-radius:10px;padding:10px}.gsf .gsf-plan svg{width:100%;height:auto;display:block}.gsf .gsf-legend{color:var(--graphite);flex-wrap:wrap;gap:6px 16px;margin:8px 4px 2px;font-size:13px;display:flex}.gsf .gsf-legend i{border:1px solid var(--ink);vertical-align:-1px;width:14px;height:10px;margin-right:5px;display:inline-block}.gsf .gsf-tablewrap{border:1px solid var(--concrete);border-radius:10px;margin-top:14px;overflow-x:auto}.gsf table{border-collapse:collapse;background:#fff;width:100%;min-width:560px;font-size:14px}.gsf th{background:var(--ink);color:#fff;text-align:left;padding:9px 10px;font-weight:600}.gsf td{border-top:1px solid var(--concrete);vertical-align:top;padding:9px 10px}.gsf td b{font-weight:600}.gsf .chip{white-space:nowrap;border-radius:4px;margin-bottom:2px;padding:2px 7px;font-size:12px;font-weight:600;display:inline-block}.gsf .num{white-space:nowrap;font-family:IBM Plex Mono,ui-monospace,monospace}.gsf .gsf-advice{border:1px solid var(--concrete);background:#fff;border-radius:10px;margin-top:14px;padding:12px 16px;font-size:15px}.gsf .gsf-advice p{margin:0 0 8px}.gsf .gsf-advice p:last-child{margin:0}.gsf .gsf-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.gsf .gsf-btn{background:var(--tape);color:var(--ink);border:2px solid var(--ink);border-radius:6px;padding:8px 14px;font-size:15px;font-weight:700}.gsf .gsf-btn:hover{background:#e6b800}.gsf .gsf-copied{color:var(--graphite);font-size:13px}