/* ---------- app tabs ---------- */
.app-tabs{display:flex;gap:4px;margin-left:18px;padding:3px;border:1px solid var(--line);border-radius:6px;background:#101412}
.app-tabs button{padding:7px 14px;border:0;border-radius:4px;background:transparent;color:var(--muted);font:600 .74rem/1 inherit;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.app-tabs button.active{background:var(--acid);color:#111}
.slicer-app{display:none}
body.tab-slicer .workspace,body.tab-slicer .transport{display:none!important}
body.tab-slicer .slicer-app{display:grid;grid-row:2/4;grid-template-columns:300px minmax(0,1fr) 290px;min-height:0}
body.tab-slicer .top-stats,body.tab-slicer .editor-toggle{display:none}

/* ---------- settings column ---------- */
.sl-settings,.sl-side{display:flex;flex-direction:column;gap:10px;padding:14px;overflow:auto;background:var(--panel);min-width:0}
.sl-settings{border-right:1px solid var(--line)}.sl-side{border-left:1px solid var(--line)}
.sl-block{display:grid;gap:8px}
.sl-head{display:flex;align-items:center;gap:8px}
.sl-head h2{margin:0;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sl-head span,.sl-head small{margin-left:auto;font-size:.62rem;color:var(--muted)}
.sl-head span.ok{color:#7dffb2}.sl-head span.bad,#slStale{color:#ff8a6a}
.slicer-app select,.slicer-app input[type=number]{width:100%;min-width:0;box-sizing:border-box;padding:7px 8px;border:1px solid var(--line);border-radius:3px;background:#0b0f0d;color:var(--text);font:inherit;font-size:.74rem}
.sl-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.sl-tabs button{padding:7px 2px;border:1px solid var(--line);border-radius:3px;background:#101412;color:var(--muted);font-size:.64rem;cursor:pointer}
.sl-tabs button.active{border-color:var(--acid);color:var(--text);background:#1b2016}
.sl-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px;align-content:start}
.sl-f{display:grid;gap:4px;font-size:.66rem;color:var(--muted);min-width:0}
.sl-f.wide{grid-column:1/-1}
.sl-f i{font-style:normal;opacity:.7}
.sl-f small{font-size:.6rem;line-height:1.3;opacity:.8}
.sl-f output{color:var(--acid);font-weight:600}
.sl-f input[type=range]{width:100%;accent-color:var(--acid)}
.sl-patterns{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.sl-patterns button{display:grid;gap:3px;padding:5px;border:1px solid var(--line);border-radius:4px;background:#0b0f0d;color:var(--muted);font-size:.6rem;cursor:pointer}
.sl-patterns button.active{border-color:var(--acid);color:var(--text)}
.sl-patterns canvas{width:100%;aspect-ratio:1;border-radius:2px}
.sl-pattern-big{width:100%;border-radius:4px;border:1px solid var(--line)}

/* ---------- 3D view ---------- */
.sl-view{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:auto 1fr;background:#14181a}
.sl-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);font-size:.68rem;color:var(--muted)}
.sl-toolbar button{padding:6px 9px;border:1px solid var(--line);border-radius:3px;background:#101412;color:var(--text);font-size:.66rem;cursor:pointer}
.sl-toolbar button:hover{border-color:#6b766f}
.sl-seg{display:flex;gap:0}.sl-seg button{border-radius:0}.sl-seg button:first-child{border-radius:3px 0 0 3px}.sl-seg button:last-child{border-radius:0 3px 3px 0}
.sl-seg button.active{background:var(--acid);color:#111;border-color:var(--acid)}
.sl-prep-tools,.sl-prev-tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.sl-prep-tools[hidden],.sl-prev-tools[hidden]{display:none}
.sl-rot{display:flex;align-items:center;gap:3px}
.sl-toolbar label{display:flex;align-items:center;gap:5px}
.sl-toolbar input[type=number]{width:62px;padding:5px}
.sl-toolbar select{width:auto;padding:5px}
.sl-chk{cursor:pointer}
.sl-canvas{position:relative;min-height:0}.sl-canvas canvas{display:block;width:100%;height:100%}
.sl-drop{position:absolute;inset:44px 0 0;display:grid;place-items:center;background:rgba(223,255,53,.08);border:2px dashed var(--acid);color:var(--acid);font-weight:700;pointer-events:none}
.sl-drop[hidden],.sl-empty[hidden]{display:none}
.sl-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;gap:4px;text-align:center;color:var(--muted);font-size:.75rem;pointer-events:none}
.sl-empty b{color:var(--text);font-size:.9rem}
.sl-layer-slider{position:absolute;right:12px;top:60px;bottom:64px;display:grid;grid-template-rows:auto 1fr auto;justify-items:center;gap:6px;width:54px;padding:8px 0;border:1px solid var(--line);border-radius:6px;background:rgba(12,16,14,.85)}
.sl-layer-slider[hidden],.sl-move-slider[hidden]{display:none}
.sl-layer-slider input{writing-mode:vertical-lr;direction:rtl;width:22px;height:100%;accent-color:var(--acid)}
.sl-layer-slider output{color:var(--acid);font-weight:700;font-size:.74rem}
.sl-layer-slider small{font-size:.58rem;color:var(--muted)}
.sl-move-slider{position:absolute;left:12px;right:78px;bottom:12px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:rgba(12,16,14,.85);font-size:.64rem;color:var(--muted)}
.sl-move-slider input{width:100%;accent-color:#ffb347}
.sl-move-slider output{min-width:120px;text-align:right;color:var(--text)}

/* ---------- right column ---------- */
.sl-info{margin:0;font-size:.7rem;line-height:1.45;color:var(--muted)}.sl-info b{color:var(--text)}
.sl-red{color:#ff8a6a}
.sl-place{display:grid;grid-template-columns:1fr 1fr;gap:6px}.sl-place[hidden]{display:none}.sl-place label{display:grid;gap:3px;font-size:.62rem;color:var(--muted)}
.sl-slice{padding:12px;border:0;border-radius:4px;background:var(--acid);color:#111;font-weight:800;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.sl-slice:disabled{opacity:.35;cursor:not-allowed}
.sl-progress{position:relative;height:22px;border-radius:3px;background:#0b0f0d;overflow:hidden}.sl-progress[hidden]{display:none}
.sl-progress i{position:absolute;inset:0 auto 0 0;background:rgba(223,255,53,.35);transition:width .15s}
.sl-progress span{position:relative;display:block;padding:4px 8px;font-size:.64rem}
.sl-stats{display:grid;grid-template-columns:auto 1fr;gap:5px 10px;margin:0;font-size:.68rem}
.sl-stats dt{color:var(--muted)}.sl-stats dd{margin:0;text-align:right;color:var(--text)}
.sl-legend{display:grid;gap:3px}
.sl-legend button{display:flex;align-items:center;gap:7px;padding:5px 7px;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text);font-size:.66rem;cursor:pointer;text-align:left}
.sl-legend button:hover{border-color:var(--line)}
.sl-legend button.off{opacity:.35}
.sl-legend i{width:16px;height:4px;border-radius:2px}
.sl-legend b{margin-left:auto;font-weight:500;color:var(--muted)}
.sl-warn{margin:0;padding:8px;border-left:2px solid #ff9a3c;background:rgba(255,154,60,.08);font-size:.64rem;line-height:1.4;color:#ffc27a}.sl-warn[hidden]{display:none}
.sl-actions{display:grid;gap:6px}.sl-actions[hidden]{display:none}
.sl-actions button{padding:10px;border:1px solid var(--line);border-radius:4px;background:#101412;color:var(--text);font-size:.7rem;cursor:pointer}
.sl-actions .primary{border-color:var(--acid);color:var(--acid)}
#slStatsBox[hidden],#slLegendBox[hidden]{display:none}

@media(max-width:1100px){body.tab-slicer .slicer-app{grid-template-columns:250px minmax(0,1fr) 240px}}
@media(max-width:880px){
  body.tab-slicer .slicer-app{grid-template-columns:1fr;grid-template-rows:auto 70vh auto;height:auto}
  .sl-settings{order:2;border:0;border-top:1px solid var(--line)}.sl-view{order:1}.sl-side{order:3;border:0}
  .app-tabs{margin-left:10px}.app-tabs button{padding:6px 9px}
}

.sl-tech{grid-template-columns:repeat(4,1fr)}
.sl-note{margin:0;font-size:.64rem;color:var(--muted)}.sl-note[hidden]{display:none}
.sl-muted{color:var(--muted)}
.sl-machine-card{padding:10px;border:1px solid var(--line);border-radius:4px;background:#0b0f0d;gap:5px;line-height:1.35}
.sl-machine-card b{color:var(--text);font-size:.78rem}
.sl-warn p{margin:0 0 4px}
.sl-move-slider input:disabled{opacity:.35}
#slProfileBox[hidden],#slTravelBox[hidden]{display:none}