.studio-hero h1 em { font-family: var(--font-serif); font-style: italic; text-transform: none; color: var(--accent-ink); font-size: 1.04em; }
.studio-tabs { margin-top: 32px; }
.studio { padding: 0 0 clamp(72px, 10vw, 120px); }
.small { font-size: 11px; }

.mode { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(20px, 3vw, 36px); align-items: start; }
.mode[hidden] { display: none; }
@media (max-width: 960px) { .mode { grid-template-columns: 1fr; } }

.stage { position: sticky; top: calc(var(--header-h) + 20px); }
@media (max-width: 960px) { .stage { position: static; } }
.canvas-frame {
  --ar: 1;
  position: relative; aspect-ratio: var(--ar);
  width: min(100%, calc((100vh - var(--header-h) - 110px) * var(--ar)));
  margin: 0 auto; border-radius: var(--radius); overflow: hidden;
  background: repeating-conic-gradient(var(--bg-3) 0% 25%, var(--bg-2) 0% 50%) 50% / 24px 24px;
  border: 1px solid var(--line-2); box-shadow: var(--shadow);
  transition: border-radius .35s ease;
}
.canvas-frame.wide { --ar: 1.7778; }
.canvas-frame.round { border-radius: 50%; }
.canvas-frame canvas { width: 100%; height: 100%; object-fit: contain; outline: none; }
.canvas-frame canvas:focus-visible { box-shadow: inset 0 0 0 3px var(--orange); }
.drop-hint {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
  background: rgba(247,147,26,.18); border: 3px dashed var(--orange); border-radius: inherit;
  font: 600 16px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink);
  opacity: 0; transition: opacity .2s;
}
.canvas-frame.dragging .drop-hint { opacity: 1; }
.stage-hint { margin-top: 12px; text-align: center; font-size: 12px; color: var(--ink-3); }
.inline-check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.inline-check input { accent-color: var(--orange); width: 16px; height: 16px; }

.panel { display: grid; gap: 12px; }
.panel-sec { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
.panel-sec[hidden] { display: none; }
.panel-sec h3 { font: 600 12px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.panel-h { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.panel-row { gap: 8px; }
.layer-ctl { border-color: var(--orange-line); background: linear-gradient(160deg, var(--orange-soft), transparent 50%), var(--bg-2); }
.select-sm { min-height: 34px; width: auto; padding: 4px 10px; font-size: 12px; }
.select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 30px; }

.file-btn { cursor: pointer; }
.color-btn input { width: 36px; height: 36px; border-radius: 50%; padding: 3px; cursor: pointer; }

.tpl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tpl { padding: 0; border: 1px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg); display: grid; transition: border-color .2s, transform .2s; }
.tpl canvas { width: 100%; aspect-ratio: 1; height: auto; }
.tpl span { font: 500 10px/1.2 var(--font-mono); padding: 6px 4px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tpl:hover { transform: translateY(-2px); border-color: var(--ink-3); }
.tpl[aria-pressed="true"] { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }

.stk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 6px; }
.stk { display: grid; place-items: center; aspect-ratio: 1; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); transition: transform .15s, border-color .15s; }
.stk:hover { transform: scale(1.06); border-color: var(--orange); }
.stk canvas { width: 80% !important; height: 80% !important; }

.ctl-row { display: flex; gap: 8px; align-items: center; }
.ctl-row .select { flex: 1; }
.ctl-row input[type="color"] { flex: none; }
.ctl-row.checks { gap: 18px; font-size: 14px; color: var(--ink-2); }
.tools-row { justify-content: space-between; }
.ctl-slider { display: grid; grid-template-columns: 70px 1fr; align-items: center; gap: 10px; font: 500 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { padding: 9px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg); font: 500 12px/1 var(--font-mono); color: var(--ink-2); transition: all .2s; }
.seg button:hover { color: var(--ink); border-color: var(--ink-3); }
.seg button[aria-pressed="true"] { background: var(--orange); color: var(--on-orange); border-color: var(--orange); }

.swatches { display: flex; gap: 10px; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--line-2); background: radial-gradient(circle, #fff 0 18%, var(--sw) 40%, color-mix(in srgb, var(--sw) 40%, transparent) 70%); transition: transform .15s; }
.swatch:hover { transform: scale(1.1); }
.swatch[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 3px var(--orange-soft); }

.dropzone {
  display: grid; justify-items: center; gap: 6px; padding: 22px 14px; text-align: center; cursor: pointer;
  border: 1.5px dashed var(--line-2); border-radius: var(--radius-sm); background: var(--bg);
  font-size: 13.5px; transition: border-color .2s, background-color .2s;
}
.dropzone:hover, .dropzone.dragging { border-color: var(--orange); background: var(--orange-soft); }
.dropzone svg { width: 26px; height: 26px; color: var(--accent-ink); }
.dropzone .dim { font-size: 12px; }

.export .btn-primary { width: 100%; }
.export .row { gap: 6px; }
.export .row .btn { flex: 1; }
.btn svg { width: 15px; height: 15px; }
[data-icon] { display: inline-flex; }

.tier-ladder { display: grid; gap: 4px; margin-top: 4px; }
.tier { display: flex; justify-content: space-between; padding: 8px 12px; border-radius: var(--radius-sm); font-size: 13px; color: var(--ink-3); border: 1px solid transparent; transition: all .2s; }
.tier b { font-weight: 600; }
.tier .mono { font-size: 12px; }
.tier.on { color: var(--on-orange); background: var(--orange); }