:root{--paper: #ffffff;--ink: #111111;--muted: #6b6b6b;--hairline-soft: #d9d9d9;--accent: #e4002b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Helvetica Neue,Helvetica,Arial,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;font-size:14px;line-height:1.5}.masthead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 32px 18px;border-bottom:2px solid var(--ink)}.masthead h1{margin:0;font-size:28px;font-weight:700;letter-spacing:-.01em}.masthead .sub{margin:0;font-size:13px;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;min-height:calc(100vh - 140px)}.viewer{padding:32px;min-width:0}.controls{border-left:1px solid var(--ink)}.control-group{padding:20px 24px;border-bottom:1px solid var(--hairline-soft)}.control-group h2{margin:0 0 14px;font-size:11px;font-weight:700;letter-spacing:.1em}.canvas-wrap{border:1px solid var(--ink);width:fit-content;max-width:100%;margin:0 auto;transform-origin:center top;transition:transform .2s ease}.canvas-wrap canvas{display:block;width:100%;max-width:100%;height:auto;transition:filter .2s ease}.canvas-wrap.view-squint canvas{filter:blur(3px)}.canvas-wrap.view-distant{transform:scale(.24)}.stale{margin:12px auto 0;width:fit-content;font-size:12px;color:var(--accent)}.view-modes{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--hairline-soft)}.radio{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}.view-note{text-align:center;margin-top:10px}.field{margin-bottom:18px}.field:last-child{margin-bottom:0}.field-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:6px}label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field-head label{margin-bottom:0}output{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}textarea{width:100%;padding:8px 10px;border:1px solid var(--ink);border-radius:0;font-family:inherit;font-size:14px;line-height:1.45;resize:vertical;background:var(--paper);color:var(--ink)}textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}input[type=range]{width:100%;accent-color:var(--accent)}.scale{display:flex;justify-content:space-between;margin-top:2px;font-size:11px;color:var(--muted)}.hint{margin:6px 0 0;font-size:11px;color:var(--muted)}.button-row{display:flex;gap:8px;flex-wrap:wrap}button{flex:1 1 auto;padding:9px 14px;border:1px solid var(--ink);background:var(--paper);color:var(--ink);font-family:inherit;font-size:13px;font-weight:700;cursor:pointer}button:hover:not(:disabled){background:var(--ink);color:var(--paper)}button:disabled{border-color:var(--hairline-soft);color:var(--hairline-soft);cursor:not-allowed}button.primary{background:var(--ink);color:var(--paper)}button.primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}button.is-pending{background:var(--accent);border-color:var(--accent);color:var(--paper)}.status{margin:10px 0 0;font-size:12px;color:var(--muted)}.status.is-error{color:var(--accent)}.readouts{margin:0}.readouts>div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px dotted var(--hairline-soft)}.readouts dt{font-size:12px;color:var(--muted)}.readouts dd{margin:0;font-size:12px;font-variant-numeric:tabular-nums}.note{margin:12px 0 0;font-size:11px;line-height:1.6;color:var(--muted)}.faq{padding:28px 32px;border-top:1px solid var(--ink)}.faq h2{margin:0 0 14px;font-size:11px;font-weight:700;letter-spacing:.1em}.faq details{border-bottom:1px solid var(--hairline-soft);padding:10px 0;max-width:760px}.faq summary{cursor:pointer;font-size:13px;font-weight:700}.faq p,.faq ol{margin:8px 0 0;font-size:13px;color:var(--muted)}.faq ol{padding-left:1.4em}.faq li{margin-bottom:4px}.colophon{padding:22px 32px 40px;border-top:1px solid var(--hairline-soft)}.colophon p{margin:0 0 6px;font-size:11px;color:var(--muted)}.colophon .wide{max-width:760px}.colophon .copyright{margin-top:14px}.colophon a{color:var(--ink)}.colophon a:hover{color:var(--accent)}@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}.viewer{padding:20px 16px}.controls{border-left:none;border-top:1px solid var(--ink)}.masthead,.faq,.colophon{padding-left:16px;padding-right:16px}}