:root{--ink-1:#13242e;--ink-2:#13242ec7;--ink-3:#13242ea1;--hair:#13242e1f;--page:#f4f6f7;--card:#fff;--sunken:#edf1f3;--teal-text:#26759a;--teal-mark:#2c86b0;--green-text:#2d7b51;--attn:#8c2020;--sans:"Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace}*{box-sizing:border-box}body{background:var(--page);color:var(--ink-1);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased;margin:0}button{font:inherit;color:inherit;cursor:pointer}a{color:var(--teal-text);text-decoration:none}a:hover{text-decoration:underline}h1{letter-spacing:-.01em;margin:0 0 16px;font-size:22px;font-weight:600}h2{margin:0;font-size:16px;font-weight:600}h3{font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 8px}.mono{font-family:var(--mono)}.note{color:var(--ink-3);font-size:13px}.err{color:var(--attn);font-weight:600}.top{z-index:2;border-bottom:1px solid var(--hair);background:#fff;justify-content:space-between;align-items:center;gap:16px;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.brand{color:var(--ink-1);letter-spacing:-.02em;align-items:center;gap:9px;font-size:17px;display:flex}.brand:hover{text-decoration:none}.brand svg{width:24px;height:24px}.brand b{font-weight:700}.who{align-items:center;gap:12px;font-size:13px;display:flex}.link{color:var(--teal-text);background:0 0;border:0;padding:0}.page{max-width:1280px;margin:0 auto;padding:28px 24px 64px}.card{background:var(--card);box-shadow:0 0 0 1px var(--hair);border-radius:16px;margin-bottom:20px;padding:20px}.narrow{max-width:420px;margin:40px auto}.chip{background:var(--sunken);font:10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap;border-radius:999px;padding:2px 8px;display:inline-block}.chip[data-status=submitted]{color:var(--teal-text);background:#e3f0f6}.chip[data-status=draft]{background:#f3efe4}.primary{background:var(--ink-1);color:#fff;border:0;border-radius:9px;padding:9px 18px;font-weight:600}.primary:disabled{opacity:.5;cursor:default}.signin{gap:10px;margin:14px 0 6px;display:grid}.signin input{border:1px solid var(--hair);font:inherit;border-radius:9px;padding:10px 12px}.signin input:focus{outline:2px solid var(--teal-mark);outline-offset:-1px;border-color:#0000}.note.ok{color:var(--green-text)}.narrow .chip{margin-top:22px}.users{gap:8px;margin-top:12px;display:grid}.user{border:1px solid var(--hair);text-align:left;background:#fff;border-radius:10px;gap:2px;padding:12px 14px;display:grid}.user:hover{border-color:var(--teal-mark)}.user span{color:var(--ink-3);font-size:12px}.list{border-collapse:collapse;width:100%;box-shadow:0 0 0 1px var(--hair);background:#fff;border-radius:12px;overflow:hidden}.list th{text-align:left;font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);background:var(--sunken);padding:10px 14px}.list td{border-top:1px solid var(--hair);vertical-align:top;padding:12px 14px}.list tbody tr{cursor:pointer}.list tbody tr:hover{background:#f8fafb}.list small{color:var(--ink-3);font-size:12px;display:block}.back{margin-bottom:12px;font-size:13px;display:inline-block}.head{flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:16px;display:flex}.head h1{margin:0}.head span{color:var(--ink-2);font-size:13px}.toggle{align-items:center;gap:6px;margin-left:auto;font-size:13px;display:flex}.facts{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 24px;margin:0 0 20px;display:grid}.facts.small{grid-template-columns:1fr;gap:6px;margin:0}.facts dt{font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}.facts dd{margin:2px 0 0}.facts .wide{white-space:pre-wrap;grid-column:1/-1}.part figure{margin:0 0 16px}figure{min-width:0;margin:0}figcaption{font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}.pair{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.single{margin-bottom:16px}.viewer{border:1px solid var(--hair);background:var(--sunken);border-radius:10px;width:100%;height:520px;display:block;position:relative;overflow:hidden}.viewer img{object-fit:contain;background:#fff;width:100%;height:100%}.step-canvas{position:absolute;inset:0}.step-tip{z-index:2;color:#fff;pointer-events:none;background:#13242eeb;border-radius:8px;max-width:300px;padding:8px 10px;font-size:12px;position:absolute}.step-tip ul{margin:4px 0 0;padding-left:16px}.step-tip span{color:#ffffffb3}.step-tools{color:var(--ink-2);align-items:center;gap:14px;margin-top:8px;font-size:13px;display:flex}.step-tools label{align-items:center;gap:6px;display:flex}.step-legend{color:var(--ink-3);align-items:center;gap:6px;font-size:12px;display:flex}.step-legend i{border-radius:3px;width:12px;height:12px;margin-left:6px;display:inline-block}.step-canvas canvas{width:100%;height:100%;display:block}.viewer-note{color:var(--ink-3);place-items:center;margin:0;font-size:13px;display:grid;position:absolute;inset:0}.dv{flex-direction:column;height:100%;display:flex}.dv-bar{border-bottom:1px solid var(--hair);background:#fff;justify-content:flex-end;align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex}.dv-title{margin-right:auto;font-weight:600}.dv-group{border:1px solid var(--hair);border-radius:8px;align-items:center;display:inline-flex;overflow:hidden}.dv-group button{min-width:30px;height:28px;color:var(--ink-1);background:#fff;border:0;padding:0 8px;font-size:15px;line-height:1}.dv-group button+button,.dv-group .dv-num+button,.dv-group button+.dv-num{border-left:1px solid var(--hair)}.dv-group button:hover:not(:disabled){background:var(--sunken)}.dv-group button:disabled{color:var(--ink-3);cursor:default}.dv-group .dv-fit{min-width:56px;font:500 12px var(--mono)}.dv-num{font:500 12px var(--mono);color:var(--ink-2);padding:0 10px}.dv-dl{border:1px solid var(--hair);width:30px;height:30px;color:var(--ink-1);border-radius:8px;place-items:center;display:inline-grid}.dv-dl:hover{background:var(--sunken);text-decoration:none}.dv-dl svg{width:16px;height:16px}.dv-stage{cursor:grab;background:#e9edf0;flex:1;min-height:0;padding:24px;position:relative;overflow:auto}.dv-stage[data-dragging=true]{cursor:grabbing}.dv-sheet{background:#fff;margin:0 auto;box-shadow:0 1px 2px #13242e1f,0 8px 24px #13242e1a}.dv-sheet canvas,.dv-sheet img{-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.dv-note{color:var(--ink-3);place-items:center;margin:0;font-size:13px;display:grid;position:absolute;inset:0}.viewer .dv{border-radius:10px;overflow:hidden}.cols{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:16px;display:grid}.files,.removed{gap:8px;margin:0;padding:0;font-size:13px;list-style:none;display:grid}.files li{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.files small{color:var(--ink-3)}.removed li{line-height:1.6}.share{border-top:1px solid var(--hair);padding-top:16px}.share-row{flex-wrap:wrap;align-items:center;gap:8px 18px;padding:6px 0;font-size:13px;display:flex}.share-row small{color:var(--ink-3);min-width:90px}.share-row label{align-items:center;gap:6px;display:flex}@media (width<=760px){.pair{grid-template-columns:1fr}.viewer{height:380px}.top{padding:0 16px}.page{padding:20px 16px 48px}.who>span:not(.chip){display:none}}