:root{color-scheme:dark;--bg:#0a0c0e;--surface:#111519;--raised:#181e23;--border:#333b42;--ink:#eef1f3;--muted:#a5afb8;--accent:#f3b567;--blue:#8ccde8;--green:#9acdac}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}button{min-height:38px;border:1px solid var(--border);border-radius:5px;background:var(--raised);color:var(--ink);padding:8px 14px;cursor:pointer;font-size:13px}button:hover{background:#242d35}button:disabled{opacity:.48;cursor:not-allowed}button.primary{background:#e6edf1;color:#141b21;border-color:#e6edf1;font-weight:650}button.primary:hover{background:#fff}button.link-button{border:0;background:none;color:var(--blue);text-decoration:underline;text-underline-offset:5px}.icon-button{font-size:22px;line-height:1;width:38px;padding:4px}input,select,textarea{border:1px solid #4d5963;border-radius:4px;background:#0b1014;color:var(--ink);padding:9px 11px;max-width:100%;min-height:40px}input[type=checkbox]{width:18px;height:18px;min-height:18px;accent-color:var(--accent);flex-shrink:0}textarea{font:12px/1.7 ui-monospace,"SFMono-Regular",Consolas,monospace;width:100%;resize:vertical}code,pre{font:12px/1.65 ui-monospace,"SFMono-Regular",Consolas,monospace}pre{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--border);background:#0b1014;border-radius:5px;padding:18px;max-height:620px;overflow:auto}label{font-size:12px;color:var(--muted)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px;left:20px;z-index:10;background:#fff;color:#000;padding:12px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mast{max-width:1260px;margin:0 auto;padding:22px 36px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--border)}.brand{font-size:14px;letter-spacing:.13em;font-weight:750;text-decoration:none;display:flex;gap:10px;align-items:center}.brand>span{font-size:32px;line-height:1;color:var(--accent);font-weight:400}.mast-label{font:10px/1.4 ui-monospace,monospace;letter-spacing:.05em;color:var(--muted)}.mast nav{margin-left:auto;display:flex;gap:24px}.mast nav a{font-size:12px;padding:7px 0;text-decoration:none}.mast nav a[aria-current]{color:var(--accent)}.workspace{max-width:1188px;margin:38px auto 55px;padding:0 24px}.workspace-title{display:flex;justify-content:space-between;align-items:center;gap:25px}.eyebrow{font:10px/1.5 ui-monospace,monospace;letter-spacing:.13em;color:var(--muted);margin:0 0 10px}h1{font-size:25px;line-height:1.25;font-weight:550;letter-spacing:-.7px;margin:0}.versions{display:flex;align-items:center;gap:14px;font:13px/1.5 ui-monospace,monospace;color:var(--muted);flex-shrink:0}.versions span{border:1px solid var(--border);border-radius:4px;padding:8px 13px}.versions span:last-child{border-color:#8b6032;color:var(--accent)}.versions b{font-weight:400}.intro{font-size:13px;max-width:740px;color:var(--muted);margin:16px 0 25px}.loader{border:1px solid var(--border);border-radius:8px;background:var(--surface);overflow:hidden}.load-top{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border);padding:13px 20px;font:10px/1.5 ui-monospace,monospace;color:var(--muted)}.load-top h2{font:inherit;margin:0;letter-spacing:.09em;color:var(--ink)}.dropzone{text-align:center;padding:38px 20px 32px;margin:20px;border:1px dashed #46525b;border-radius:6px;background:#0d1115}.dropzone.dragging{border-color:var(--accent);background:#272015}.upload-sign{font:30px/1 ui-monospace,monospace;display:block;color:var(--accent)}.dropzone>p{font-size:19px;letter-spacing:-.4px;margin:14px 0 22px}.file-button{background:#e6edf1;border-radius:5px;color:#141b21;font-size:13px;padding:12px 20px;display:inline-block;font-weight:650;cursor:pointer}.dropzone input[type=file]{display:block;width:260px;margin:12px auto 0;min-height:37px;font-size:11px;border:0;background:transparent;padding:0;color:var(--muted)}.dropzone input::file-selector-button{border:1px solid #53616c;color:#dce5ec;background:#1c242c;padding:8px;font-size:11px;border-radius:4px}.dropzone .link-button{display:block;margin:2px auto 10px;font-size:12px}.dropzone small{display:block;font:10px/1.7 ui-monospace,monospace;color:var(--muted)}.sample-list{padding:0 20px 20px}.sample-list>span{display:block;font:9px/1.5 ui-monospace,monospace;letter-spacing:.13em;color:var(--muted);margin:20px 0 8px}.sample-list>button{width:100%;background:transparent;border:0;border-top:1px solid var(--border);border-radius:0;display:flex;align-items:center;gap:20px;padding:15px 2px;text-align:left}.sample-list>button:hover{background:#1a2025}.sample-list>button>span{font:10px/1.5 ui-monospace,monospace;color:var(--accent)}.sample-list strong{font-size:13px;font-weight:500;min-width:200px}.sample-list em{font-style:normal;font:11px/1.5 ui-monospace,monospace;color:var(--muted)}.sample-list b{font-size:16px;font-weight:400;margin-left:auto;color:var(--muted)}.command-bar{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:6px;padding:13px 15px;background:var(--surface)}.command-bar>div{flex:1;min-width:0}.command-bar strong{display:block;font-size:13px;overflow-wrap:anywhere;font-weight:500}.command-bar>div>span{display:block;font:10px/1.5 ui-monospace,monospace;color:var(--muted);margin-top:4px}.status{min-height:28px;margin:14px 0;color:var(--muted);font-size:12px}.results{border:1px solid var(--border);border-radius:7px;background:var(--surface);overflow:hidden}.result-banner{padding:24px 22px;display:flex;gap:30px;justify-content:space-between;align-items:center}.result-banner h2{font-size:23px;letter-spacing:-.6px;font-weight:500;line-height:1.3;margin:0}.result-banner p:last-child{font-size:12px;color:var(--muted);margin-bottom:0}.run-badges{display:flex;flex-direction:column;gap:8px;flex-shrink:0}.run-badges span{font:11px/1.5 ui-monospace,monospace;border-left:2px solid #526779;padding-left:10px}.run-badges span:last-child{border-color:var(--accent)}.notice{border:1px solid #8b693a;background:#2c2418;color:#f3d3a9;padding:14px 18px;font-size:12px;line-height:1.7;margin:0 20px 20px}.view-tabs{display:flex;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:0 16px;gap:10px}.view-tabs button{border:0;border-radius:0;background:transparent;min-height:49px;color:var(--muted);position:relative;padding:12px 10px;font-size:12px}.view-tabs [aria-selected=true]{color:var(--ink);box-shadow:inset 0 -2px var(--accent)}.view-tabs button span{font:10px/1.5 ui-monospace,monospace;background:#29323a;border-radius:3px;padding:2px 5px;margin-left:5px}.ledger-tools{padding:16px 20px;display:flex;gap:12px;align-items:center}.ledger-tools label{font-size:11px}.ledger-tools input{font-size:12px;min-height:35px;width:260px}.ledger-tools span{margin-left:auto;color:var(--muted);font-size:10px}.ledger-wrap{overflow-x:auto}.ledger{width:100%;border-collapse:collapse;table-layout:fixed}.ledger th{font:10px/1.5 ui-monospace,monospace;color:var(--muted);text-align:left;border-bottom:1px solid var(--border);background:#0d1114;padding:12px 15px;font-weight:400}.ledger th:first-child{width:32%}.ledger th:last-child{width:78px}.ledger td{padding:14px 15px;vertical-align:top;border-bottom:1px solid #283139;overflow-wrap:anywhere}.ledger td:first-child code{color:#c9d4de}.ledger td:nth-child(2){color:#e4a19a}.ledger td:nth-child(3){color:#a4ceb4}.ledger .expected td{color:var(--blue)}.ledger code{font-size:11px}.ledger .inspect{font-size:10px;padding:6px;min-height:30px;background:transparent}.ledger-note{font-size:11px;line-height:1.8;color:var(--muted);padding:12px 20px}.record-tools{display:flex;gap:12px;align-items:center;padding:20px 20px 0}.record-tools select{font-size:12px;min-height:38px}.record-tools label{font-size:11px}#record-content{margin:18px 20px}#record-note,.changes-intro,#patch-note{font-size:12px;padding:0 20px;color:var(--muted)}.muted{color:var(--muted);font-size:12px}#no-diff{padding:25px 20px}#more{margin:14px 15px}.changes-intro{margin-top:20px;max-width:850px}#patch-list{padding:8px 20px 20px;font-size:13px;color:var(--muted)}.patch{display:flex;gap:13px;padding:17px 0;border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start}.patch input{margin-top:4px}.patch strong{display:block;color:var(--ink);font-size:13px;font-weight:500}.patch small{display:block;color:var(--muted);font-size:12px;line-height:1.7;margin-top:7px}#apply{margin:4px 10px 10px 20px}#reset-plan{margin:4px 0 10px}.export-bar{border-top:1px solid var(--border);background:#0c1115;padding:19px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.export-bar label{display:flex;gap:11px;align-items:center;flex:1;color:var(--muted);font-size:11px}.export-bar button{font-size:12px}.export-bar small{flex-basis:100%;font:10px/1.5 ui-monospace,monospace;color:var(--muted)}.context-note{padding:18px 0;border-top:1px solid var(--border);margin-top:28px;max-width:850px}.context-note summary{cursor:pointer;font-size:12px;min-height:26px}.context-note p{color:var(--muted);font-size:12px;line-height:1.85}.foot{max-width:1260px;margin:0 auto;border-top:1px solid var(--border);padding:20px 36px;display:flex;gap:20px;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted)}.foot nav{display:flex;gap:22px;flex-wrap:wrap}.foot a{display:inline-block;padding:7px 0;font-size:11px}dialog{border:1px solid #50606c;background:#12191f;color:var(--ink);border-radius:8px;width:min(840px,calc(100vw - 30px));padding:24px;max-height:90vh;overflow:auto;box-shadow:0 30px 100px #000b}dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.dialog-head h2{font-size:20px;font-weight:500;line-height:1.4;margin:0;overflow-wrap:anywhere}.dialog-head button{font-size:22px;min-width:38px;line-height:1;padding:6px}.dialog-head+label{display:block;margin:10px 0}.dialog-actions{display:flex;gap:12px;margin-top:16px}dialog details{margin-top:18px}dialog summary{font-size:12px;cursor:pointer;min-height:30px}dialog details label{display:block;margin:12px 0}#input-error{font-size:12px;color:#f6b7a9}.article-wrap{max-width:900px;margin:42px auto 65px;padding:0 32px}.article-path{font:10px/1.5 ui-monospace,monospace;color:var(--muted);margin-bottom:28px}.article h1{font-size:37px;letter-spacing:-1.2px;line-height:1.18;max-width:740px;font-weight:500}.article .lede{font-size:17px;line-height:1.7;color:#bdc8d0;max-width:760px;margin:22px 0}.article .reviewed{font:10px/1.7 ui-monospace,monospace;color:var(--muted);border-bottom:1px solid var(--border);padding-bottom:25px;margin-bottom:32px}.article p,.article li{font-size:14px;line-height:1.95;color:#bec8cf}.article h2{font-size:21px;font-weight:500;letter-spacing:-.4px;margin:35px 0 13px;line-height:1.4}.article h3{font-size:16px;font-weight:550;margin:25px 0 8px}.article a{color:#c7e2ef}.article strong{font-weight:600;color:var(--ink)}.article ul,.article ol{padding-left:23px}.article li{padding:3px 0}.article .observation{background:#151d23;border-left:2px solid var(--accent);padding:15px 22px;margin:25px 0}.article .observation p{margin:0;font-size:13px}.article code{background:#1d272f;padding:3px 5px;color:#d7e2e9;overflow-wrap:anywhere}.article pre code{background:transparent;padding:0}.article .sample{display:block;background:#171f25;border:1px solid #4b5d68;border-radius:5px;padding:13px 16px;margin:22px 0;font:12px/1.7 ui-monospace,monospace}.article .next-notes{margin:35px 0;padding-top:20px;border-top:1px solid var(--border);display:flex;gap:25px;flex-wrap:wrap}.article .next-notes a{font-size:12px;display:inline-block;padding:7px 0}.article table{width:100%;border-collapse:collapse;margin:25px 0;font-size:12px}.article td,.article th{padding:12px 10px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}.article th{font-weight:500;color:var(--accent)}.article .table-wrap{overflow-x:auto}.article .source{font-size:11px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:850px){.mast-label{display:none}.mast{padding:18px 24px}.workspace{margin-top:27px}.workspace-title{align-items:flex-start}.workspace-title h1{font-size:22px}.versions{gap:8px;font-size:11px}.versions span{padding:6px 9px}.sample-list strong{min-width:170px}.sample-list em{font-size:10px}.foot{padding:20px 24px;flex-direction:column;align-items:flex-start;gap:10px}.foot nav{gap:25px}.record-tools{flex-wrap:wrap}.ledger-tools{flex-wrap:wrap}.ledger-tools span{flex-basis:100%;margin-left:0}.ledger th:first-child{width:30%}}@media(max-width:600px){.mast{padding:16px 18px;gap:12px}.brand{font-size:11px;letter-spacing:.08em;gap:6px}.brand>span{font-size:25px}.mast nav{gap:14px}.mast nav a{font-size:10px}.workspace{padding:0 14px;margin:25px auto 30px}.workspace-title{display:block}.workspace-title h1{font-size:24px}.versions{margin-top:18px}.intro{font-size:12px;line-height:1.8}.load-top{padding:12px;font-size:9px;gap:10px}.dropzone{margin:12px;padding:27px 12px 20px}.dropzone>p{font-size:17px;line-height:1.5}.dropzone small{font-size:9px;max-width:220px;margin:0 auto}.dropzone input[type=file]{width:230px}.sample-list{padding:0 12px 10px}.sample-list>span{font-size:8px}.sample-list>button{display:grid;grid-template-columns:20px 1fr 15px;gap:4px 12px;padding:15px 0}.sample-list strong{min-width:0;font-size:12px}.sample-list em{grid-column:2;font-size:9px}.sample-list b{grid-row:1/3;grid-column:3;align-self:center}.command-bar{padding:12px;gap:8px;flex-wrap:wrap}.command-bar>div{flex-basis:100%;margin-bottom:5px}.command-bar button{font-size:11px;padding:8px 10px}.command-bar .icon-button{margin-left:auto;font-size:20px}.result-banner{display:block;padding:20px 15px}.result-banner h2{font-size:22px}.run-badges{flex-direction:row;gap:20px;margin-top:20px;flex-wrap:wrap}.run-badges span{font-size:10px}.view-tabs{padding:0 8px;gap:0;justify-content:space-between}.view-tabs button{font-size:10px;padding:11px 5px;min-height:46px}.view-tabs button span{font-size:9px;margin-left:3px}.ledger-tools{padding:14px}.ledger-tools label{width:100%}.ledger-tools input{width:100%}.ledger thead{display:none}.ledger,.ledger tbody{display:block}.ledger tr{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border);padding:8px 14px 12px;gap:8px 12px}.ledger td{display:block;border:0;padding:5px 0;min-width:0}.ledger td:first-child{grid-column:span 2;border-bottom:1px solid #273139;padding-bottom:11px}.ledger td:nth-child(2)::before{content:'0.0.59';display:block;font:9px/1.5 ui-monospace,monospace;color:var(--muted);margin-bottom:5px}.ledger td:nth-child(3)::before{content:'1.0.2';display:block;font:9px/1.5 ui-monospace,monospace;color:var(--muted);margin-bottom:5px}.ledger td:last-child{grid-column:span 2}.ledger .inspect{width:100%;min-height:33px}.ledger code{font-size:10px}.ledger-note{padding:10px 14px;font-size:10px}.notice{margin:0 14px 15px;padding:12px;font-size:11px}.export-bar{padding:17px 14px;display:block}.export-bar label{font-size:11px;align-items:flex-start}.export-bar button{width:100%;margin:15px 0 10px;min-height:42px}.export-bar small{display:block;font-size:9px;line-height:1.8}.record-tools{padding:16px 14px 0;gap:9px}.record-tools select{font-size:11px}#record-content{margin:15px 14px;padding:12px;font-size:10px}#record-note{padding:0 14px;font-size:10px}#patch-list,.changes-intro,#patch-note{padding-left:14px;padding-right:14px}#apply{margin-left:14px;font-size:11px}#reset-plan{margin-left:14px;font-size:11px}.patch strong{font-size:12px}.patch small{font-size:11px}.context-note summary{font-size:11px}.context-note p{font-size:11px}.foot{padding:18px;font-size:9px}.foot nav{gap:18px}.foot nav a{font-size:10px}dialog{padding:18px}.dialog-head h2{font-size:17px}.article-wrap{padding:0 20px;margin-top:28px}.article h1{font-size:31px}.article .lede{font-size:16px}.article p,.article li{font-size:14px}.article h2{font-size:20px}.article pre{font-size:11px;padding:13px}.article td,.article th{min-width:110px}.article .next-notes{gap:10px 20px}.article .sample{font-size:11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{body{background:#fff;color:#000}.mast,.foot,button,.dropzone,.view-tabs,.export-bar{display:none!important}.article p,.article li,.article a,.article .lede{color:#000}.article-wrap{max-width:none;margin:0}.article h1{font-size:28px}.article pre{color:#000;background:#fff;border:1px solid #aaa}}

/* One accessible file control; native picker remains keyboard reachable. */
.file-button{position:relative;overflow:hidden}.file-button:focus-within{outline:2px solid var(--accent);outline-offset:4px}.dropzone .file-button input[type=file]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}

.ledger th:last-child{width:96px}.ledger .inspect{white-space:nowrap}