.dbg{
  --dbg-top:70px;
  --paper:#f6f6f4;--card:#fff;--ink:#15191d;--muted:#6b7279;--line:#e3e5e2;--line2:#d5d8d4;
  --hl:#ffe24d;--hl-ink:#15191d;--loc:#2563eb;--bad:#dc3f5a;--good:#0f9f7b;--mask:#d5d8d4;--code-bg:#f6f6f4;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;--disp:var(--font-display);
  --r:12px;
  color-scheme:light;color:var(--ink);font-size:15px;line-height:1.6
}
.dbg [hidden]{display:none!important}
.dbg *,.dbg *::before,.dbg *::after{box-sizing:border-box}
.dbg a{color:var(--loc)}
.dbg button,.dbg input,.dbg textarea,.dbg select{font:inherit;color:inherit}
.dbg :focus-visible{outline:2px solid var(--loc);outline-offset:2px}
.dbg code,.dbg kbd,.dbg pre,.dbg .mono{font-family:var(--mono)}
.dbg kbd{font-size:12px;padding:1px 6px;border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;background:var(--card);white-space:nowrap;color:#3d444b}
.dbg .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.dbg .hero h1{text-wrap:balance}
.dbg .hl-sweep{background-image:linear-gradient(var(--hl),var(--hl));background-repeat:no-repeat;background-position:0 88%;background-size:100% 42%;color:inherit;padding:0 2px;animation:dbg-sweep 900ms 250ms cubic-bezier(.3,.7,.3,1) both}
@keyframes dbg-sweep{from{background-size:0% 42%}to{background-size:100% 42%}}
.dbg .hero-description{margin-bottom:20px;word-break:keep-all}
.dbg .steps{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;margin:0;padding:0;list-style:none;color:#3d444b}
.dbg .steps li{display:flex;align-items:center;gap:8px}
.dbg .steps .n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:600 12px var(--mono);background:var(--ink);color:#fff}
.dbg .local-note{display:inline-flex;align-items:flex-start;gap:8px;margin-top:16px;font-size:13px;line-height:1.6;color:var(--muted)}
.dbg .local-note::before{content:"";flex:none;width:8px;height:8px;margin-top:6px;border-radius:50%;background:var(--good)}

.dbg .work{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:20px;align-items:start;padding:32px 0 48px}
.dbg .col{display:grid;gap:20px;min-width:0}
.dbg .col-right{position:sticky;top:calc(var(--dbg-top) + 16px);transition:top .25s ease}
.dbg .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0;scroll-margin-top:calc(var(--dbg-top) + 16px)}
.dbg .card-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.dbg .card-h h2{font-size:16px;font-weight:700;margin:0}
.dbg .card-h .sub{font-size:13px;color:var(--muted)}
.dbg .label{display:block;font-size:13px;font-weight:600;margin:0 0 6px}
.dbg .label .req{color:var(--bad);font-weight:600;margin-left:4px}
.dbg .hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.dbg .hint-inline{margin:0;font-weight:400}

.dbg textarea,.dbg input[type="text"],.dbg input[type="search"],.dbg select{width:100%;background:var(--paper);border:1px solid var(--line2);border-radius:8px;padding:10px 12px;outline:none;font-size:14px;line-height:1.5}
.dbg textarea:focus,.dbg input:focus,.dbg select:focus{border-color:var(--loc);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.dbg textarea::placeholder,.dbg input::placeholder{color:#9aa0a6}
.dbg #log{font-family:var(--mono);font-size:12.5px;line-height:1.55;min-height:150px;resize:vertical}
.dbg .examples{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;align-items:center}
.dbg .examples .lbl{font-size:12.5px;color:var(--muted);margin-right:2px}
.dbg .chip{border:1px solid var(--line2);background:var(--card);border-radius:999px;padding:4px 11px;font-size:13px;cursor:pointer;line-height:1.4;color:#3d444b}
.dbg .chip:hover{border-color:var(--ink);color:var(--ink)}
.dbg .chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.dbg .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:10px}
.dbg .row-links{display:flex;gap:14px;align-items:center}
.dbg .switch{display:inline-flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;user-select:none}
.dbg .switch input{appearance:none;-webkit-appearance:none;flex:none;width:34px;height:20px;border-radius:999px;background:var(--line2);position:relative;cursor:pointer;transition:background .15s;margin:0}
.dbg .switch input::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}
.dbg .switch input:checked{background:var(--ink)}
.dbg .switch input:checked::after{transform:translateX(14px)}
.dbg .linkbtn{background:none;border:0;padding:0;color:var(--loc);cursor:pointer;font-size:13px;text-decoration:underline;text-underline-offset:3px}

.dbg .fields{display:grid;gap:14px}
.dbg .fields .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dbg .chips{display:flex;flex-wrap:wrap;gap:6px}
.dbg .chips+input{margin-top:8px}
.dbg .tip{font-size:12.5px;color:var(--muted);margin-top:-4px;min-height:1em}

.dbg .diag-top{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:10px}
.dbg .tag{font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--paper);border:1px solid var(--line)}
.dbg .tag.auto{border-color:transparent;background:var(--hl);color:var(--hl-ink)}
.dbg .tag.manual{border-style:dashed}
.dbg .tag.sym{border-color:var(--loc);color:var(--loc)}
.dbg .diag-title{font-family:var(--disp);font-weight:700;font-size:22px;line-height:1.35;margin:0 0 4px;letter-spacing:-.02em;text-wrap:balance}
.dbg .diag-code{font:12.5px var(--mono);color:var(--muted);margin:0 0 12px;overflow-wrap:anywhere}
.dbg .metaphor{font-size:14px;color:var(--muted);margin:0 0 14px;padding-left:12px;border-left:3px solid var(--hl)}
.dbg .diag-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.dbg .diag-grid h3,.dbg .mini-h{font-size:12.5px;font-weight:700;color:var(--muted);margin:0 0 6px;letter-spacing:.02em}
.dbg .diag-grid ol{margin:0;padding-left:18px;font-size:14px}
.dbg .diag-grid ol li+li{margin-top:3px}
.dbg .try{background:var(--paper);border-radius:8px;padding:10px 12px;font-size:14px}
.dbg .try-sym{margin:10px 0 14px}
.dbg .facts{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr) minmax(0,.8fr) minmax(0,.8fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:14px}
.dbg .fact{background:var(--card);padding:8px 10px;min-width:0}
.dbg .fact .k{font-size:11.5px;color:var(--muted)}
.dbg .fact .v{font-size:13px;font-weight:600;overflow-wrap:anywhere}
.dbg .fact .v.mono{font-size:12px}
.dbg .also{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px;font-size:13px}
.dbg .also .lbl{color:var(--muted);font-size:12.5px}
.dbg .switch-type{display:flex;gap:8px;align-items:center;margin-bottom:14px}
.dbg .switch-type label{font-size:12.5px;color:var(--muted);white-space:nowrap}
.dbg .switch-type select{padding:6px 10px;font-size:13px}
.dbg .logview{font:12px/1.6 var(--mono);background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;max-height:220px;overflow:auto;color:var(--ink)}
.dbg mark{background:none;color:inherit}
.dbg .m-err{background:linear-gradient(var(--hl),var(--hl)) no-repeat 0 0/100% 100%;color:var(--hl-ink);border-radius:2px;animation:dbg-sweep2 700ms both}
@keyframes dbg-sweep2{from{background-size:0% 100%}to{background-size:100% 100%}}
.dbg .m-loc{color:var(--loc);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;font-weight:600}
.dbg .m-code{outline:1.5px solid var(--bad);outline-offset:1px;border-radius:3px;color:var(--bad);font-weight:600}
.dbg .m-mask{background:var(--mask);border-radius:3px;padding:0 3px}
.dbg .legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12px;color:var(--muted);margin-top:8px}
.dbg .legend span{display:inline-flex;gap:6px;align-items:center}
.dbg .sw{width:18px;height:10px;border-radius:2px;display:inline-block}
.dbg .sw.e{background:var(--hl)}
.dbg .sw.l{border-bottom:2px solid var(--loc);height:8px}
.dbg .sw.c{outline:1.5px solid var(--bad);height:8px}
.dbg .sw.m{background:var(--mask)}
.dbg .empty{color:var(--muted);font-size:14px;padding:18px 0;text-align:center}

.dbg .seg{display:inline-flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden}
.dbg .seg button{border:0;background:var(--card);padding:5px 12px;font-size:13px;cursor:pointer}
.dbg .seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.dbg .pr-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:12px}
.dbg #prompt{font:12.5px/1.6 var(--mono);background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;max-height:420px;overflow:auto;color:var(--ink)}
.dbg #prompt .ph{color:var(--bad)}
.dbg .copybar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.dbg .count{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.dbg .btn-primary{background:var(--hl);color:var(--hl-ink);border:1px solid transparent;border-radius:8px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 1px 0 rgba(0,0,0,.18)}
.dbg .btn-primary:hover{filter:brightness(.96)}
.dbg .btn-ghost{background:var(--card);border:1px solid var(--line2);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer;color:#3d444b}
.dbg .btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.dbg .checks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:4px;font-size:13px}
.dbg .checks li{display:flex;gap:8px;align-items:baseline}
.dbg .checks .dot{flex:none;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--muted);transform:translateY(1px)}
.dbg .checks li.ok .dot{background:var(--good);border-color:var(--good)}
.dbg .checks li.ok{color:var(--ink)}
.dbg .checks li:not(.ok){color:var(--muted)}

.dbg .sec{padding:44px 0 8px;border-top:1px solid var(--line);scroll-margin-top:calc(var(--dbg-top) + 8px)}
.dbg .sec-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 20px;margin-bottom:18px}
.dbg .sec-h h2{font-family:var(--disp);font-weight:700;font-size:26px;letter-spacing:-.02em;margin:0;text-wrap:balance}
.dbg .sec-h p{margin:0;color:var(--muted);font-size:14px;max-width:560px;word-break:keep-all}

.dbg .pairs{display:grid;gap:10px}
.dbg .pair{display:grid;grid-template-columns:1fr 1.6fr;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.dbg .pair>div{padding:14px 16px;font-size:14.5px}
.dbg .pair .bad{background:var(--paper);color:var(--muted);text-decoration:line-through;text-decoration-color:var(--bad)}
.dbg .pair .k{display:block;font-size:11.5px;font-weight:700;letter-spacing:.04em;margin-bottom:2px;text-decoration:none}
.dbg .pair .bad .k{color:var(--bad);display:inline-block;width:100%}
.dbg .pair .good .k{color:var(--good)}

.dbg .dict-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.dbg .dict-tools .chips{flex:1 1 520px}
.dbg .search{position:relative;flex:0 1 280px;min-width:200px}
.dbg .search input{padding-right:36px;background:var(--card)}
.dbg .search kbd{position:absolute;right:9px;top:50%;transform:translateY(-50%)}
.dbg .chip .c{font-variant-numeric:tabular-nums;opacity:.65;margin-left:4px;font-size:12px}
.dbg .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px;align-items:start}
.dbg details.err{background:var(--card);border:1px solid var(--line);border-radius:var(--r);scroll-margin-top:calc(var(--dbg-top) + 16px);transition:border-color .2s,box-shadow .2s}
.dbg details.err:hover{box-shadow:var(--shadow)}
.dbg details.err[open]{border-color:var(--ink)}
.dbg details.err summary{list-style:none;cursor:pointer;padding:14px 16px;display:grid;gap:4px}
.dbg details.err summary::-webkit-details-marker{display:none}
.dbg .err-top{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}
.dbg .err-top .no{font:600 12px var(--mono)}
.dbg .err-code{font:12.5px/1.5 var(--mono);overflow-wrap:anywhere}
.dbg .err-plain{font-size:14.5px;font-weight:600}
.dbg .err-body{display:grid;gap:10px;font-size:14px;border-top:1px dashed var(--line2);padding:12px 0 16px;margin:0 16px}
.dbg .err-body ol{margin:0;padding-left:18px}
.dbg .err-body .metaphor{margin:0}
.dbg .say{background:var(--paper);border-radius:8px;padding:10px 12px;font-size:13.5px}
.dbg .say .mini-h{margin-bottom:4px}
.dbg .err-actions{display:flex;flex-wrap:wrap;gap:8px}
.dbg .no-result{color:var(--muted);padding:20px 0}

.dbg .sym-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.dbg .sym{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:8px;align-content:start}
.dbg .sym h3{margin:0;font-size:15.5px}
.dbg .sym p{margin:0;font-size:13.5px;color:var(--muted)}
.dbg .sym .btn-ghost{justify-self:start}

.dbg .ref{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dbg .ref .card h3{margin:0 0 12px;font-size:16px;display:flex;gap:10px;align-items:baseline}
.dbg .ref .card h3 .letter{font:600 12px var(--mono);color:#fff;background:var(--ink);border-radius:5px;padding:2px 7px}
.dbg .where{display:grid;gap:12px;margin:0;padding:0;list-style:none;font-size:14px}
.dbg .where b{display:block}
.dbg .where span{color:var(--muted);font-size:13.5px}
.dbg .tbl{overflow-x:auto}
.dbg table{width:100%;border-collapse:collapse;font-size:13.5px}
.dbg th,.dbg td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.dbg th{font-size:12px;color:var(--muted);font-weight:600}
.dbg td.code{font:600 13px var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.dbg .trace{font:12px/1.7 var(--mono);background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:0 0 12px;overflow-x:auto;white-space:pre;color:var(--ink)}
.dbg .trace .dim{color:var(--muted)}
.dbg .trace .n{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--ink);color:#fff;font-size:10.5px;margin-right:6px}
.dbg .notes{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:13.5px}
.dbg .notes .n{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--ink);color:#fff;font:600 11px var(--mono);margin-right:6px}
.dbg .loops{display:grid;gap:10px}
.dbg .loop{border:1px solid var(--line);border-radius:8px;padding:12px;display:grid;gap:6px}
.dbg .loop b{font-size:14px}
.dbg .loop p{margin:0;font-size:13.5px;color:var(--muted)}
.dbg .loop .btn-ghost{justify-self:start}

.dbg .foot{padding:44px 0 20px;margin:36px 0 0;border-top:1px solid var(--line);text-align:center;font-size:13px;color:var(--muted)}

.dbg .toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:#fff;padding:9px 16px;border-radius:8px;font-size:13.5px;font-weight:600;transition:opacity .2s,transform .2s;pointer-events:none;z-index:2100;max-width:calc(100vw - 32px);text-align:center}
.dbg .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:900px){
  .dbg .work{grid-template-columns:1fr}
  .dbg .col{display:contents}
  .dbg .col-right{position:static}
  .dbg #card-input{order:1}
  .dbg #card-diag{order:2}
  .dbg #card-check{order:3}
  .dbg #card-prompt{order:4}
  .dbg .ref{grid-template-columns:1fr}
}
@media (max-width:640px){
  .dbg .fields .two,.dbg .diag-grid{grid-template-columns:1fr}
  .dbg .facts{grid-template-columns:1fr 1fr}
  .dbg .pair{grid-template-columns:1fr}
  .dbg .grid{grid-template-columns:1fr}
  .dbg .card{padding:16px}
  .dbg .work{padding-top:24px}
  .dbg .sec-h h2{font-size:22px}
  .dbg .search{flex:1 1 100%}
}
@media (hover:none) and (pointer:coarse){
  .dbg .search kbd{display:none}
}
@media (prefers-reduced-motion:reduce){
  .dbg .hl-sweep,.dbg .m-err{animation:none}
  .dbg .toast,.dbg .switch input,.dbg .switch input::after,.dbg .col-right{transition:none}
}