:root{
  --bg:#14161a; --panel:#1c2026; --panel2:#22272f; --line:#323a45;
  --ink:#e7ecf3; --dim:#93a0b1; --accent:#f5a623; --warn:#ff8f5a; --point:#6fd3ff;
  --canvas:#101216;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}

.top{padding:22px 26px 6px}
.top h1{margin:0;font-size:26px;letter-spacing:-.4px}
.top h1::before{content:"A";color:var(--accent);margin-right:10px;font-family:Georgia,serif}
.sub{margin:2px 0 0;color:var(--dim);font-size:14px}

.layout{display:grid;grid-template-columns:350px minmax(0,1fr);gap:18px;padding:18px 26px 20px;align-items:start}
@media (max-width:900px){.layout{grid-template-columns:1fr;padding:14px 16px}}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px}
.inputs h2{font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--accent);
  margin:20px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line);display:flex;
  justify-content:space-between;gap:8px;align-items:baseline}
.inputs > h2:first-child{margin-top:0}
.hint{color:var(--dim);text-transform:none;letter-spacing:0;font-weight:400;font-size:12px}

.row{margin-bottom:12px}
.row label{display:block;font-size:13px;color:var(--dim);margin-bottom:5px}
.row label em{font-style:normal;opacity:.6}
.row.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.note{display:block;font-size:11px;color:var(--dim);opacity:.75;margin-top:3px;line-height:1.45}
.row.check label{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:13px;margin:0}
input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;margin:0}

input[type=number],input[type=text],select,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);
  color:var(--ink);border-radius:6px;padding:8px 10px;font-size:15px;font-family:inherit}
input[type=number]{font-variant-numeric:tabular-nums}
select{font-size:14px}
textarea{resize:vertical;font-size:18px;line-height:1.35;min-height:62px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}

.seg{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.seg button{flex:1;background:var(--panel2);border:0;color:var(--dim);padding:8px 6px;
  font-size:13px;cursor:pointer;font-family:inherit;white-space:nowrap}
.seg button+button{border-left:1px solid var(--line)}
.seg button.on{background:var(--accent);color:#1a1206;font-weight:600}
.seg.small button{padding:5px 10px;font-size:12px}

.bridgeopts{margin:-2px 0 14px;padding:10px 12px 8px;border-left:2px solid var(--accent);background:rgba(245,166,35,.04);border-radius:0 6px 6px 0}
.bridgeopts .note{margin-top:0}
.row.check label:has(input:disabled){opacity:.55}
.derived{margin:-4px 0 0;font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums;min-height:18px}
.derived b{color:var(--ink);font-weight:600}

/* font picker */
.fontlist{position:relative;max-height:268px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:var(--panel2)}
.fontlist .grp{position:sticky;top:0;z-index:1;background:#191d23;color:var(--dim);font-size:11px;
  text-transform:uppercase;letter-spacing:1px;padding:5px 10px;border-bottom:1px solid var(--line)}
.fontlist .grp span{text-transform:none;letter-spacing:0;opacity:.75}
.fontlist button{display:flex;width:100%;justify-content:space-between;align-items:center;gap:8px;
  background:none;border:0;border-bottom:1px solid #2a3039;color:var(--ink);padding:6px 10px;cursor:pointer;text-align:left}
.fontlist button .smp{font-size:21px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fontlist button .nm{font:11px system-ui,sans-serif;color:var(--dim);white-space:nowrap}
.fontlist button:hover{background:#2a303a}
.fontlist button.on{background:rgba(245,166,35,.16);box-shadow:inset 3px 0 0 var(--accent)}
.upload{margin-top:8px}
.filebtn{display:inline-block !important;font-size:12px !important;color:var(--accent) !important;cursor:pointer;
  border:1px dashed var(--line);border-radius:6px;padding:5px 10px}
.filebtn:hover{border-color:var(--accent)}
.filebtn input{display:none}

.actions{display:flex;gap:10px;margin-top:18px}
.actions button{flex:1;padding:12px 8px;border-radius:7px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);font-size:15px;cursor:pointer;font-family:inherit}
.actions .primary{background:var(--accent);border-color:var(--accent);color:#1a1206;font-weight:600}
.actions button:hover{filter:brightness(1.12)}
.actions button:disabled{opacity:.45;cursor:not-allowed;filter:none}

.output{display:grid;gap:14px;min-width:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}
.card h3{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--accent)}
.card > h3{margin-bottom:12px}
.card .hint{margin:8px 0 0}
.cardhead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.inline{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--dim);cursor:pointer}
.ghost{background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:5px 12px;
  font-size:12px;cursor:pointer;font-family:inherit}
.ghost:hover{border-color:var(--accent)}

.canvaswrap{position:relative;height:min(62vh,640px);min-height:300px;border-radius:8px;overflow:hidden;
  background:var(--canvas);border:1px solid var(--line);touch-action:none}
.canvaswrap canvas{display:block;width:100%;height:100%;cursor:grab}
.canvaswrap canvas.drag{cursor:grabbing}
.status{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--dim);
  font-size:14px;pointer-events:none;text-align:center;padding:20px}
.coords{position:absolute;right:8px;bottom:6px;font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--dim);
  pointer-events:none;background:rgba(16,18,22,.7);padding:1px 6px;border-radius:4px}

.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.stat{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 11px}
.stat .k{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.8px}
.stat .v{font-size:19px;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat .v small{font-size:12px;color:var(--dim);margin-left:3px}
.stat.drive{border-color:var(--accent)}
.warnings{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:6px}
.warnings:empty{display:none}
.warnings li{color:var(--warn);font-size:13px;background:rgba(255,143,90,.08);border:1px solid rgba(255,143,90,.3);
  border-radius:6px;padding:6px 10px}
.warnings li.info{color:var(--dim);background:none;border-color:var(--line)}

.foot{padding:0 26px 26px;color:var(--dim);font-size:12px;opacity:.8}
.foot code{font-size:11px}

[hidden]{display:none !important}