:root {
  --bg: #f4f4f1; --panel: #ffffff; --ink: #1d1f23; --muted: #6a6f78; --line: #e2e2dc;
  --accent: #d2452c; --accent-ink: #ffffff; --chip: #f0f0ec; --view: #ecebe6;
  --radius: 14px; --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15161a; --panel: #1d1f24; --ink: #ececec; --muted: #9aa0a8; --line: #2c2f36;
          --chip: #262930; --view: #22252b; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--font); }
a { color: inherit; }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
       max-width: 1240px; margin: 0 auto; padding: 22px 20px 6px; }
h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
.tag { white-space: nowrap; font-size: 12px; font-weight: 600; background: var(--ink); color: var(--bg); padding: 2px 8px;
       border-radius: 99px; vertical-align: 3px; margin-left: 6px; }
.sub { margin: 4px 0 0; color: var(--muted); }
.back { color: var(--muted); font-size: 14px; white-space: nowrap; margin-top: 4px; }
.layout { max-width: 1240px; margin: 0 auto; padding: 14px 20px 20px; display: grid;
          grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } .stage { order: -1; } h1 { font-size: 19px; } .top { padding-top: 16px; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.controls { display: flex; flex-direction: column; gap: 8px; }
.drop { display: flex; align-items: center; gap: 12px; border: 1.5px dashed var(--line); border-radius: 12px;
        padding: 14px; cursor: pointer; min-height: 84px; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.drop img { width: 56px; height: 56px; object-fit: contain; border-radius: 8px; background: var(--chip); }
.drop small { color: var(--muted); }
fieldset.seg { border: 0; padding: 0; margin: 6px 0 4px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
fieldset.seg legend { font-weight: 600; margin-bottom: 6px; padding: 0; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; text-align: center; padding: 7px 0; border-radius: 9px; background: var(--chip);
            font-size: 14px; cursor: pointer; border: 1px solid transparent; }
.seg input:checked + span { background: var(--ink); color: var(--bg); }
.seg input:focus-visible + span { border-color: var(--accent); }
.row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px; }
.row label { font-weight: 600; }
.row output { color: var(--muted); font-variant-numeric: tabular-nums; }
.row.two { align-items: center; }
input[type=range] { width: 100%; accent-color: var(--accent); }
input[type=color] { width: 44px; height: 30px; border: 1px solid var(--line); border-radius: 8px; padding: 2px; background: var(--panel); }
.check { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.adv { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 8px; }
.adv summary { cursor: pointer; font-weight: 600; }
.hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.stage { display: flex; flex-direction: column; gap: 12px; }
.viewwrap { position: relative; background: var(--view); border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; }
#view { width: 100%; height: 100%; display: block; cursor: grab; }
#view:active { cursor: grabbing; }
.empty { position: absolute; inset: 0; display: grid; place-items: center; cursor: pointer; }
.busy { position: absolute; top: 12px; left: 12px; display: flex; gap: 8px; align-items: center;
        background: var(--panel); border: 1px solid var(--line); padding: 6px 12px; border-radius: 99px; font-size: 13px; }
.spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent);
        animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.vtools { position: absolute; right: 12px; bottom: 10px; background: var(--panel); border: 1px solid var(--line);
          border-radius: 99px; padding: 4px 12px; font-size: 13px; color: var(--muted); }
.vtools input { width: 110px; vertical-align: middle; }
.status { color: var(--muted); font-size: 14px; min-height: 20px; }
.status.err { color: var(--accent); font-weight: 600; }
.warn { margin: 0; padding-left: 18px; color: #b0661c; font-size: 14px; }
.warn:empty { display: none; }
.palette { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: flex; align-items: center; gap: 8px; background: var(--chip); border-radius: 99px; padding: 4px 12px 4px 4px; font-size: 13px; }
.sw { width: 24px; height: 24px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); }
.chip b { font-variant-numeric: tabular-nums; }
.downloads { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); text-decoration: none;
       font-weight: 600; background: var(--panel); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.facts { display: flex; gap: 16px; align-items: flex-start; margin-top: 12px; }
.facts img { width: 120px; height: 120px; object-fit: contain; background: var(--chip); border-radius: 10px; }
.facts dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 0; font-size: 14px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; }
.foot { max-width: 1240px; margin: 0 auto; padding: 4px 20px 28px; color: var(--muted); font-size: 13px; }

/* ---- v2 additions ---- */
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--chip); padding: 3px; border-radius: 11px; }
.tabs button { border: 0; background: transparent; padding: 7px 0; border-radius: 8px; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; }
.tabs button[aria-selected=true] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.lbl { font-weight: 600; display: block; margin: 6px 0 4px; }
.row .lbl { margin: 0; }
textarea, select { width: 100%; font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
textarea { resize: vertical; font-size: 18px; }
.grid2 { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; }
.colors2 span { display: flex; gap: 6px; }
.btns { display: inline-flex; align-items: center; gap: 8px; }
.ibtn { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--chip); color: var(--ink); font-size: 18px; cursor: pointer; }
.ibtn:active { transform: scale(.96); }
#rotOut { min-width: 38px; text-align: center; color: var(--muted); font-variant-numeric: tabular-nums; }
fieldset.seg.five { grid-template-columns: repeat(5, 1fr); }
.seg.five span { font-size: 13px; }
.advbtns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: 13px; font-weight: 600; }
button.btn { cursor: pointer; font: inherit; font-weight: 600; color: inherit; }
.vbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: -4px; }
.vbar .exp { margin-left: auto; }
.vbar button, .vbar label { background: var(--panel); border: 1px solid var(--line); border-radius: 99px; padding: 4px 11px; font: inherit; font-size: 13px; color: var(--ink); cursor: pointer; }
.vbar .exp input { width: 90px; vertical-align: middle; }
.vbar .tog input { vertical-align: -1px; }
.vtools { display: none; }
.palhead { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.palhead .lbl { margin: 0; }
.count { font-size: 13px; color: var(--muted); }
.count.over { color: #b0661c; font-weight: 600; }
.link { border: 0; background: none; color: var(--accent); font: inherit; font-size: 13px; cursor: pointer; margin-left: auto; padding: 0; }
.chip { cursor: pointer; border: 1.5px solid transparent; font: inherit; color: inherit; }
.chip:hover, .chip.active { border-color: var(--accent); }
.edit { margin-top: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 10px; }
.edit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.edit-row label { display: flex; align-items: center; gap: 6px; font-size: 14px; }
.edit-row select { width: auto; padding: 5px 8px; }
.sw.big { width: 34px; height: 34px; }
.muted { color: var(--muted); }
.merged { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; font-size: 13px; color: var(--muted); }
.merged:empty { display: none; }
.merged button { border: 1px solid var(--line); background: var(--panel); border-radius: 99px; padding: 2px 10px; font: inherit; font-size: 12px; cursor: pointer; color: var(--ink); }
.btn[aria-disabled=true] { opacity: .45; pointer-events: none; }