/* NOVAFAB — 2D Design Studio (design-studio.html). Uses the tokens from style.css. */
.studio{position:relative;display:flex;flex-direction:column;gap:14px}
.st-toolbar{position:relative;z-index:5;display:flex;align-items:center;gap:10px;padding:8px;border-radius:14px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.st-toolbar::-webkit-scrollbar{display:none}
.st-group{display:flex;gap:4px;align-items:center;padding-right:10px;border-right:1px solid var(--line)}
.st-group:last-child{border-right:0}
.st-end{margin-left:auto;padding-right:0;gap:8px}
.st-tool{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 12px;border-radius:10px;font-size:13px;color:var(--muted);white-space:nowrap;transition:color .2s,background .2s}
.st-tool svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.st-tool:hover{color:var(--text);background:rgba(255,255,255,.05)}
.st-tool.on{color:var(--accent-ink);background:var(--accent)}
.st-tool:disabled{opacity:.35;pointer-events:none}
.studio .btn-sm svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.st-body{display:grid;grid-template-columns:280px minmax(0,1fr) 300px;gap:14px;align-items:start}
.st-side{border-radius:var(--radius);padding:6px 0;max-height:calc(100vh - var(--nav-h) - 110px);max-height:calc(100dvh - var(--nav-h) - 110px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.st-sec{padding:14px 16px;border-bottom:1px solid var(--line)}
.st-sec:last-child{border-bottom:0}
.st-h{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text);font-weight:500}
.st-h b{color:var(--accent);font-weight:500}
.st-sub{display:block;font-size:12px;color:var(--dim);letter-spacing:.12em;text-transform:uppercase;margin:12px 0 8px}
.st-note{font-size:12.5px;color:var(--muted);margin:0 0 10px;line-height:1.5}
.st-tpls{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.st-tabs{display:none}
.st-tpl{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;border:1px solid var(--line-2);background:var(--graphite);transition:border-color .2s,transform .3s var(--ease)}
.st-tpl img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.st-tpl span{position:absolute;left:0;right:0;bottom:0;padding:16px 5px 5px;font-size:12px;line-height:1.25;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff;text-align:left}
.st-tpl:hover img{transform:scale(1.06)}
.st-tpl.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 22px var(--accent-glow)}
.st-upload{display:flex;align-items:center;gap:12px;width:100%;margin-top:10px;padding:12px;border:1px dashed var(--line-2);border-radius:12px;text-align:left;transition:border-color .2s,background .2s}
.st-upload:hover{border-color:var(--accent);background:rgba(198,255,61,.04)}
.st-upload svg{width:26px;height:26px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.st-upload b{display:block;font-size:13.5px;font-weight:500}
.st-upload small{display:block;font-size:12px;color:var(--dim)}
.st-seg{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:3px;margin-bottom:8px}
.st-seg button{height:30px;padding:0 14px;border-radius:999px;font-size:12.5px;color:var(--muted)}
.st-seg button.on{background:var(--text);color:var(--bg)}
.st-range{display:grid;grid-template-columns:84px 1fr 44px;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin:6px 0}
.st-range output{font-size:12px;color:var(--text);text-align:right}
.st-range input[type=range]{width:100%;accent-color:var(--accent);height:22px}
.st-field{display:grid;gap:5px;font-size:12.5px;color:var(--muted);margin:8px 0}
.st-field select,.st-field textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:10px;color:var(--text);font:inherit;font-size:13px;padding:8px 10px}
.st-field select option{background:var(--bg-2)}
.st-field input[type=color]{width:100%;height:36px;border:1px solid var(--line-2);border-radius:10px;background:none;padding:3px;cursor:pointer}
.st-row2{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}
.st-check{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin:10px 0 4px;cursor:pointer}
.st-check input{accent-color:var(--accent);width:16px;height:16px}
.st-btns{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.st-btns .chip{height:32px;padding:0 12px;font-size:12px}
.st-pats,.st-gfxs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.st-pat,.st-gfx{display:flex;flex-direction:column;gap:4px;align-items:stretch;padding:4px;border:1px solid var(--line);border-radius:10px;transition:border-color .2s,transform .3s var(--ease)}
.st-pat i,.st-gfx i{display:block;aspect-ratio:1;border-radius:7px;background-size:64px;background-color:var(--graphite)}
.st-gfx i{background-size:70%;background-position:center;background-repeat:no-repeat}
.st-pat span,.st-gfx span{font-size:12px;color:var(--muted);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-pat:hover,.st-gfx:hover{border-color:var(--accent);transform:translateY(-2px)}
.st-pat-up i{display:grid;place-items:center;font-style:normal;font-size:22px;color:var(--accent);border:1px dashed var(--line-2)}
.st-stage{display:flex;flex-direction:column;gap:8px;min-width:0}
.st-canvas-wrap{position:relative;display:grid;place-items:center;min-height:420px;padding:18px;border-radius:var(--radius);border:1px solid var(--line);
  background:repeating-conic-gradient(rgba(255,255,255,.035) 0 25%,transparent 0 50%) 0 0/22px 22px,var(--bg-2)}
#stCanvas{display:block;max-width:100%;max-height:calc(100vh - var(--nav-h) - 170px);width:auto;height:auto;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5);touch-action:none;outline:none;user-select:none;-webkit-user-select:none}
#stCanvas:focus-visible{box-shadow:0 0 0 2px var(--accent),0 30px 80px rgba(0,0,0,.5)}
.studio[data-tool=wand] #stCanvas{cursor:crosshair}
.studio[data-tool=brush] #stCanvas,.studio[data-tool=erase] #stCanvas{cursor:none}
.st-loading{position:absolute;inset:0;display:grid;place-items:center;font-size:12px;letter-spacing:.2em;color:var(--accent);background:rgba(10,11,13,.6);border-radius:var(--radius)}
.st-loading[hidden]{display:none}
.st-status{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted);padding:0 4px;min-height:18px}
.st-status .dim{white-space:nowrap}
.st-layers{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.st-empty{font-size:12.5px;color:var(--dim);padding:10px;border:1px dashed var(--line);border-radius:10px}
.st-layer{display:grid;grid-template-columns:26px 1fr repeat(3,24px);align-items:center;gap:2px;padding:4px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02);transition:border-color .2s,background .2s}
.st-layer button{height:28px;border-radius:7px;font-size:12px;color:var(--muted)}
.st-layer button:hover{color:var(--text);background:rgba(255,255,255,.06)}
.st-layer .st-lname{text-align:left;padding:0 6px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12.5px}
.st-layer.on{border-color:var(--accent);background:rgba(198,255,61,.06)}
.st-layer.on .st-eye{color:var(--accent)}
.st-layer.off .st-lname{opacity:.45;text-decoration:line-through}
.st-pgroup[hidden]{display:none}
.st-privacy{margin:4px 0 0}
.studio:not(.ready) .st-body{opacity:.7}
.studio .st-body{transition:opacity .4s}
@media (max-width:1180px){
  .st-body{grid-template-columns:260px minmax(0,1fr)}
  .st-right{grid-column:1 / -1;position:static;max-height:none;display:grid;grid-template-columns:1fr 1fr}
  .st-right .st-sec{border-bottom:0}
}
@media (max-width:1180px){
  .st-side{max-height:none}
}
/* phones + small tablets: an app-like screen — toolbar, canvas, tab bar, and one panel at a time underneath */
@media (max-width:860px){
  .studio-sec .container{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .studio{gap:8px}
  .st-toolbar{flex:none;flex-wrap:wrap;overflow:visible;gap:4px;padding:6px}
  .st-group{padding-right:4px;border-right:0}
  .st-tool span{display:none}
  .st-tool{padding:0 10px}
  .st-end{order:9;width:100%;margin-left:0;justify-content:space-between;border-top:1px solid var(--line);padding-top:6px}
  .st-end .st-tool span{display:inline}
  /* toolbar (2 rows ≈ 120px) + body = one screen; the privacy note flows below */
  .st-body{flex:none;height:calc(100vh - var(--nav-h) - 150px);height:calc(100svh - var(--nav-h) - 150px);min-height:430px;max-height:900px;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto minmax(150px,37%);gap:8px;align-items:stretch}
  .st-side{display:contents}
  .st-stage{grid-row:1;min-height:0;gap:4px}
  .st-canvas-wrap{flex:1;min-height:0;padding:8px;border-radius:14px}
  .st-canvas-wrap{position:relative;display:block}
  #stCanvas{position:absolute;inset:0;margin:auto;max-width:calc(100% - 16px);max-height:calc(100% - 16px);width:auto;height:auto}
  .st-status{flex:none;font-size:12px;gap:8px;min-height:0}
  .st-status #stHint{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
  .st-tabs{grid-row:2;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;padding:4px;border-radius:12px;border:1px solid var(--line);background:var(--glass)}
  .st-tabs button{min-height:44px;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:12px;line-height:1.15;color:var(--muted);padding:2px 0}
  .st-tabs button b{font-size:12px;color:var(--dim);font-weight:500}
  .st-tabs button span{max-width:100%;overflow:hidden;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:normal;letter-spacing:-.01em}
  .st-tabs button.on{background:var(--accent);color:var(--accent-ink)}
  .st-tabs button.on b{color:var(--accent-ink)}
  .st-tabs button:disabled{opacity:.35}
  .st-sec{grid-row:3;grid-column:1;display:none;min-height:0;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:14px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:12px 14px}
  .st-sec.tab-on{display:block}
  .st-sec.tab-on[hidden]{display:none}
  .st-h{display:none}
  .st-tpls{grid-template-columns:repeat(5,minmax(0,1fr))}
  .st-tpl{aspect-ratio:3/4}
  .st-pats{grid-template-columns:repeat(5,minmax(0,1fr))}
  .st-gfxs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .st-range{grid-template-columns:88px 1fr 40px}
  .st-privacy{flex:none;margin:0;font-size:12px;line-height:1.4}
}
@media (min-width:600px) and (max-width:860px){
  .st-pats{grid-template-columns:repeat(9,minmax(0,1fr))}
  .st-gfxs{grid-template-columns:repeat(6,minmax(0,1fr))}
  .st-tpls{grid-template-columns:repeat(6,minmax(0,1fr))}
}
@media (max-width:400px){
  .st-toolbar,.st-group{gap:2px}
  .st-group{padding-right:0}
  .st-toolbar{padding:4px}
  .st-tool{padding:0}
}
@media (max-width:520px){
  .st-tpls,.st-pats{grid-template-columns:repeat(4,minmax(0,1fr))}
  .st-tpl span{font-size:12px;padding:14px 4px 4px}
  .st-tabs button b{display:none}
}