/* Zellige generator: a ruled workbench, canvas left, CLI-flag panel right, stacking under 900px */
.intro{padding-block:56px 32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:16px 48px;align-items:end}
@media (max-width:860px){.intro{grid-template-columns:1fr;padding-block:40px 24px}}
.bench{display:grid;grid-template-columns:minmax(0,1fr) 380px;border:var(--rule);background:var(--well);font-size:14px}
@media (max-width:900px){.bench{grid-template-columns:1fr}}
.stage-col{display:flex;flex-direction:column;min-width:0;border-right:var(--rule)}
@media (max-width:900px){.stage-col{border-right:0;border-bottom:var(--rule)}}
.stage{position:relative;width:100%;aspect-ratio:1/1;background:var(--ground)}
.stage canvas{display:block;width:100%;height:100%}
.readout{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;justify-content:space-between;padding:10px 14px;border-top:var(--rule);font-size:12px;color:var(--body);font-variant-numeric:tabular-nums}
.readout.export{border-top:1px solid var(--hair)}
.readout.export label{font-weight:700;color:var(--ink)}
.readout .stats{display:flex;flex-wrap:wrap;gap:4px 14px;min-width:0}
.readout b{color:var(--ink);font-weight:700}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.panel{display:flex;flex-direction:column;min-width:0}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:var(--rule)}
.tabs button{font:inherit;font-size:12px;font-weight:700;background:transparent;color:var(--ink);border:0;border-right:var(--rule);padding:12px 6px;min-height:48px;cursor:pointer}
.tabs button:last-child{border-right:0}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--ground)}
.tabs button:not([aria-selected="true"]):hover{background:var(--accent-tint)}
.sect{padding:16px 16px 18px;border-bottom:1px solid var(--hair);display:flex;flex-direction:column;gap:12px}
.sect:last-child{border-bottom:0}
.sect h2{margin:0;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.sect h2 em{font-style:normal;color:var(--ink)}
.hint{margin:0;font-size:12px;color:var(--muted);line-height:1.5}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips.grid4{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}
.chip{font:inherit;font-size:12px;color:var(--ink);background:transparent;border:1px solid var(--line-strong);padding:5px 9px;min-height:36px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.chip:hover{background:#1B1F3B10}
.chip[aria-pressed="true"]{background:var(--accent-tint);border-color:var(--ink)}
.chip svg{width:14px;height:14px;flex:none}
.chip svg polygon{fill:var(--ink)}
.btn{font:inherit;font-size:12px;font-weight:700;min-height:36px;padding:0 14px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;border-radius:0}
.btn.solid{background:var(--ink);color:var(--ground)}
.btn:hover:not(:disabled){background:var(--accent-tint);color:var(--ink)}
.btn:disabled{opacity:.6;cursor:progress}
select.btn{font-weight:500;padding-right:8px}
.kbd{display:inline-block;border:1px solid currentColor;padding:0 4px;font-size:10px;line-height:1.5;margin-right:4px}
.field{display:flex;flex-direction:column;gap:4px}
.field .lab{display:flex;justify-content:space-between;gap:8px;font-size:12px}
.field .lab output{font-variant-numeric:tabular-nums;color:var(--body)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--line-strong)}
input[type=range]::-moz-range-track{height:1px;background:var(--line-strong)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-7.5px;background:var(--ground);border:1px solid var(--ink)}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:0;background:var(--ground);border:1px solid var(--ink)}
input[type=range]:hover::-webkit-slider-thumb,input[type=range]:focus-visible::-webkit-slider-thumb{background:var(--accent-tint)}
input[type=range]:hover::-moz-range-thumb,input[type=range]:focus-visible::-moz-range-thumb{background:var(--accent-tint)}
input[type=range]:focus-visible{outline:none}
input[type=range]:focus-visible::-webkit-slider-runnable-track{height:2px;background:var(--ink)}
.toggles{display:flex;flex-wrap:wrap;gap:6px}
.tog{display:inline-flex;align-items:center;gap:8px;font-size:12px;cursor:pointer;min-height:32px;padding-right:8px}
.tog input{appearance:none;-webkit-appearance:none;width:16px;height:16px;border:1px solid var(--ink);margin:0;background:var(--ground);display:grid;place-content:center;cursor:pointer}
.tog input:checked{background:var(--ink)}
.tog input:checked::after{content:"";width:6px;height:6px;background:var(--accent)}
.swatches{display:grid;grid-template-columns:1fr;gap:6px}
.sw{font:inherit;font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);padding:6px 8px;min-height:36px;cursor:pointer}
.sw[aria-pressed="true"]{background:var(--accent-tint);border-color:var(--ink)}
.sw .bar{display:flex;height:16px;border:1px solid var(--line)}
.sw .bar i{display:block;width:16px}
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));border-left:var(--rule);border-bottom:var(--rule);margin-top:48px}
.notes article{border-top:var(--rule);border-right:var(--rule);padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.notes .tag{font-size:12px;color:var(--muted);border:0;padding:0}
.notes h3{margin:0;font-family:var(--display);font-size:22px;letter-spacing:-.01em}
.notes p{margin:0;color:var(--body);font-size:13px;max-width:60ch}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:var(--ground);font-size:12px;padding:8px 14px;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}
/* desktop: the canvas column sets the workbench height (capped to the
   viewport); the control panel scrolls inside it with a light, thin bar */
@media (min-width:901px){
  .stage{width:min(100%, max(360px, calc(100vh - 140px)));margin-inline:auto}
  .panel{contain:size;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(27,31,59,.18) transparent}
  .panel::-webkit-scrollbar{width:6px}
  .panel::-webkit-scrollbar-track{background:transparent}
  .panel::-webkit-scrollbar-thumb{background:rgba(27,31,59,.18);border-radius:3px}
  .panel:hover::-webkit-scrollbar-thumb{background:rgba(27,31,59,.32)}
}