/* NTS · diseñador. Usa los tokens del tema NTS; estos valores son el respaldo si no está activo. */
:where(:root){
  --bg:#e2e5ee;--light:#fbfcff;--dark:#b0b6ca;--text:#1d2030;--muted:#5b6179;--accent:#b8361d;--on-accent:#fff;--edge:#787f96;
  --raised:8px 8px 18px var(--dark),-8px -8px 18px var(--light);
  --raised-sm:4px 4px 9px var(--dark),-4px -4px 9px var(--light);
  --inset:inset 6px 6px 12px var(--dark),inset -6px -6px 12px var(--light);
  --inset-sm:inset 3px 3px 6px var(--dark),inset -3px -3px 6px var(--light);
  --r:22px;--r-sm:14px;
}
.nts-has-designer{padding-bottom:104px}
.nts-designer{position:relative}
.nts-designer h1{font-size:1.5rem;line-height:1.15;margin:6px 0 2px;font-weight:900;letter-spacing:-.01em}
.nts-designer .sub{margin:0 0 10px;color:var(--muted)}
.nts-designer button,.nts-designer input,.nts-designer textarea{font:inherit;color:inherit}
.nts-designer button{cursor:pointer}

.nts-designer .studio{display:block}
.nts-designer .stage-wrap{position:sticky;top:0;z-index:4;background:var(--bg);padding:6px 0 12px}
.nts-designer .stage{position:relative;height:min(calc((100vw - 32px)*1.25),46vh);height:min(calc((100vw - 32px)*1.25),46dvh);aspect-ratio:4/5;margin:0 auto;border-radius:28px;background:var(--bg);box-shadow:var(--inset);overflow:hidden}
.nts-designer .stage canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}
.nts-designer .stage canvas:active{cursor:grabbing}
.nts-designer .seg{position:absolute;right:10px;top:10px;display:flex;gap:4px;padding:4px;border-radius:14px;background:var(--bg);box-shadow:var(--raised-sm)}
.nts-designer .seg button{border:0;background:transparent;padding:7px 12px;border-radius:10px;font-size:.82rem;font-weight:700;color:var(--muted);min-height:34px}
.nts-designer .seg button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
.nts-designer .cmp{position:absolute;left:10px;bottom:10px;padding:7px 12px;border-radius:12px;border:0;background:var(--bg);box-shadow:var(--raised-sm);font-size:.8rem;font-weight:700;min-height:34px;user-select:none;-webkit-user-select:none;touch-action:none}
.nts-designer .cmp[aria-pressed=true]{box-shadow:var(--inset-sm);color:var(--accent)}

.nts-designer .panel{display:grid;gap:18px;padding-top:6px}
.nts-designer .card{background:var(--bg);border-radius:var(--r);box-shadow:var(--raised);padding:18px}
.nts-designer .card h2{margin:0 0 14px;font-size:1.05rem;font-weight:700;display:flex;align-items:center;gap:10px}
.nts-designer .n{width:26px;height:26px;border-radius:50%;box-shadow:var(--inset-sm);display:grid;place-items:center;font-size:.8rem;font-weight:700;color:var(--accent);flex:none}
.nts-designer .opt{font-weight:500;color:var(--muted);font-size:.85rem}
.nts-designer .label{display:block;font-size:.8rem;font-weight:700;color:var(--muted);margin:14px 0 8px;letter-spacing:.02em}
.nts-designer .label:first-of-type{margin-top:0}
.nts-designer .row{display:flex;flex-wrap:wrap;gap:10px}
.nts-designer .chip{border:1.5px solid var(--edge);background:var(--bg);box-shadow:var(--raised-sm);border-radius:var(--r-sm);min-height:46px;min-width:46px;padding:8px 16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;color:var(--text)}
.nts-designer .chip:active{box-shadow:var(--inset-sm)}
.nts-designer .chip[aria-pressed=true]{box-shadow:var(--inset-sm);border-color:var(--accent);border-width:2px;color:var(--accent)}
.nts-designer .chip[aria-disabled=true]{opacity:.45;text-decoration:line-through;cursor:not-allowed}
.nts-designer .chip[hidden]{display:none}
.nts-designer .sw{width:20px;height:20px;border-radius:50%;border:1.5px solid rgba(128,128,128,.55);display:inline-block}
.nts-designer .sw.white{background:#f3f3f1}.nts-designer .sw.black{background:#17171a}
.nts-designer .big{flex:1 1 150px;min-height:54px}
.nts-designer .btn{border:0;border-radius:var(--r-sm);background:var(--accent);color:var(--on-accent);font-weight:700;padding:14px 22px;min-height:50px;box-shadow:6px 6px 14px var(--dark),-4px -4px 10px var(--light);display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.nts-designer .btn:active{transform:translateY(1px);box-shadow:var(--inset-sm)}
.nts-designer .btn[disabled]{opacity:.5;cursor:not-allowed}
.nts-designer .link{background:none;border:0;padding:8px 2px;color:var(--muted);text-decoration:underline;font-size:.88rem;min-height:40px}
.nts-designer .sub-card{margin-top:14px;padding:14px;border-radius:var(--r-sm);box-shadow:var(--inset)}
.nts-designer textarea{width:100%;border:1.5px solid var(--edge);border-radius:var(--r-sm);background:var(--bg);box-shadow:var(--inset-sm);padding:12px 14px;resize:none;min-height:70px}
.nts-designer .note{font-size:.82rem;color:var(--muted);margin:10px 0 0}
.nts-designer .warn{margin-top:12px;padding:10px 12px;border-radius:12px;background:rgba(184,54,29,.12);color:var(--accent);font-size:.85rem;font-weight:500}
[data-theme=dark] .nts-designer .warn{background:rgba(255,122,92,.14)}
.nts-designer .swatch{width:38px;height:38px;min-width:38px;min-height:38px;padding:0;border-radius:50%}
.nts-designer .swatch span{width:20px;height:20px;border-radius:50%;display:block;border:1.5px solid rgba(128,128,128,.5)}
.nts-designer .swatch.none span{background:linear-gradient(135deg,transparent 46%,rgba(128,128,128,.9) 46% 54%,transparent 54%)}
.nts-designer .inkrow{display:flex;flex-wrap:wrap;gap:8px}
.nts-designer .inkname{font-weight:500;color:var(--text);font-size:.8rem;margin-left:6px}

.nts-designer .switch{margin-left:auto;width:58px;height:32px;border-radius:16px;border:1.5px solid var(--edge);background:var(--bg);box-shadow:var(--inset-sm);position:relative;flex:none}
.nts-designer .switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--bg);box-shadow:var(--raised-sm);transition:transform .2s,background .2s}
.nts-designer .switch[aria-checked=true]{border-color:var(--accent)}
.nts-designer .switch[aria-checked=true]::after{transform:translateX(26px);background:var(--accent)}
.nts-designer .switch-row{display:flex;align-items:center;gap:12px}
.nts-designer .price-tag{font-size:.8rem;font-weight:700;color:var(--accent)}

.nts-designer input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:30px;background:transparent;margin:0}
.nts-designer input[type=range]::-webkit-slider-runnable-track{height:12px;border-radius:8px;background:var(--bg);box-shadow:var(--inset-sm);border:1px solid var(--edge)}
.nts-designer input[type=range]::-moz-range-track{height:12px;border-radius:8px;background:var(--bg);box-shadow:var(--inset-sm);border:1px solid var(--edge)}
.nts-designer input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-8px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:var(--raised-sm)}
.nts-designer input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:var(--raised-sm)}
.nts-designer .rng{margin-top:8px}
.nts-designer .rng-h{display:flex;justify-content:space-between;align-items:baseline}
.nts-designer .rng-h label{font-size:.8rem;font-weight:700;color:var(--muted)}
.nts-designer .rng-h output{font-size:.8rem;font-weight:700;font-variant-numeric:tabular-nums}
.nts-designer .adv{margin-top:14px;border-radius:var(--r-sm);box-shadow:var(--inset-sm);padding:10px 14px;background:transparent}
.nts-designer .adv summary{min-height:34px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.nts-designer .adv summary::-webkit-details-marker{display:none}
.nts-designer .adv summary::after{content:"+";font-size:1.3rem;color:var(--accent)}
.nts-designer .adv[open]>summary::after{content:"–"}

.nts-designer .buybar{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--bg);box-shadow:0 -8px 22px var(--dark)}
[data-theme=dark] .nts-designer .buybar{box-shadow:0 -8px 22px rgba(0,0,0,.4)}
.nts-designer .buybar-in{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px}
.nts-designer .buybar .info{flex:1;min-width:0}
.nts-designer .buybar .price{font-size:1.35rem;font-weight:900;line-height:1.1}
.nts-designer .buybar .meta{font-size:.78rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nts-designer .buybar .btn{flex:none}

.nts-designer dialog{border:0;padding:0;background:var(--bg);color:var(--text);box-shadow:var(--raised);border-radius:26px 26px 0 0;width:100%;max-width:560px;margin:auto 0 0;max-height:88vh;overflow:auto}
.nts-designer dialog::backdrop{background:rgba(10,12,20,.5);backdrop-filter:blur(2px)}
.nts-designer .dlg{padding:20px 18px calc(20px + env(safe-area-inset-bottom))}
.nts-designer .dlg-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.nts-designer .dlg-head h2{margin:0;font-size:1.2rem;font-weight:900}
.nts-designer .icon-btn{position:relative;width:46px;height:46px;border-radius:50%;border:1.5px solid var(--edge);background:var(--bg);box-shadow:var(--raised-sm);display:grid;place-items:center}
.nts-designer .icon-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.nts-designer .dlg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.nts-designer .dlg-pick{border:1.5px solid var(--edge);background:var(--bg);box-shadow:var(--raised-sm);border-radius:var(--r-sm);padding:6px;display:flex;flex-direction:column;gap:6px;text-align:left}
.nts-designer .dlg-pick img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block}
.nts-designer .dlg-pick span{font-size:.78rem;font-weight:700;line-height:1.2;padding:0 2px 2px}
.nts-designer .dlg-pick:hover,.nts-designer .dlg-pick:focus-visible{border-color:var(--accent)}
.nts-designer .added-img{display:block;width:100%;max-width:280px;margin:0 auto;border-radius:18px;box-shadow:var(--inset-sm)}
.nts-designer .toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--text);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:500;font-size:.9rem;z-index:50;transition:.25s;max-width:calc(100vw - 32px);text-align:center}
.nts-designer .toast.on{opacity:1;transform:translate(-50%,0)}

@media (min-width:900px){
  .nts-designer h1{font-size:2.1rem}
  .nts-designer .studio{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
  .nts-designer .stage-wrap{top:12px;padding:0}
  .nts-designer .stage{height:auto;width:100%;max-width:min(560px,calc((100vh - 200px)*.8))}
  .nts-designer dialog{margin:0 0 0 auto;height:100%;max-height:100%;border-radius:26px 0 0 26px;max-width:480px}
  .nts-designer dialog.center{margin:auto;height:auto;max-height:90vh;border-radius:26px}
  .nts-designer .dlg-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){.nts-designer *{transition:none!important}}