feat(theme-studio): show the hex under each ramp preview tile

Each ramp step tile showed only its derived name. It now shows the hex underneath too, matching the palette chips, so you can read the generated value without hovering for the title. The #ramptest gate asserts every tile carries its hex line.

1 files changed, 4 insertions, 2 deletions

diff --git a/scripts/theme-studio/theme-studio.html b/scripts/theme-studio/theme-studio.html
index 6fdb52f2d..bc96441d2 100644
--- a/scripts/theme-studio/theme-studio.html
+++ b/scripts/theme-studio/theme-studio.html
@@ -68,7 +68,8 @@
  .ramprow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:10pt monospace;color:#b4b1a2}
  .ramprow input[type=number]{background:#0d0b0a;border:1px solid #252321;color:#cdced1;border-radius:4px;padding:4px 6px;font:10pt monospace}
  .rampprev{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
- .rchip{width:74px;height:48px;border-radius:5px;border:1px solid #555;position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer;font:bold 9pt monospace}
+ .rchip{width:74px;height:48px;border-radius:5px;border:1px solid #555;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;font:bold 9pt monospace;line-height:1.3}
+ .rchip .rhex{font-weight:normal;font-size:8pt;opacity:.85}
  .rchip .rclamp{position:absolute;top:2px;right:4px;color:#cb6b4d;font-weight:bold;font-size:12px}
  #rampmsg{font:10pt monospace;margin-top:6px;min-height:14px;color:#8a9496}
  .svsafe{position:absolute;left:0;width:100%;background:rgba(203,107,77,0.30);border-bottom:2px solid #cb6b4d;pointer-events:none;z-index:2}
@@ -832,7 +833,7 @@ function renderRamp(){
   rampNote(r.adjusted.length?('adjusted: '+r.adjusted.join(', ')):'',false);
   r.steps.forEach(s=>{const nm=rampStepName(s.offset);const c=document.createElement('div');c.className='rchip';c.style.background=s.hex;c.style.color=textOn(s.hex);
     c.title=nm+' '+s.hex+(s.clamped?' (gamut-clamped)':'');
-    c.innerHTML=`<span>${esc(nm)}</span>${s.clamped?'<span class="rclamp" title="clamped to sRGB">!</span>':''}`;
+    c.innerHTML=`<span>${esc(nm)}</span><span class="rhex">${s.hex}</span>${s.clamped?'<span class="rclamp" title="clamped to sRGB">!</span>':''}`;
     c.onclick=()=>addRampStep(s);prev.appendChild(c);});
 }
 // Insert a step adjacent to the source swatch, keeping the ramp siblings in
@@ -1535,6 +1536,7 @@ if(location.hash==='#ramptest'){let ok=true;const notes=[];const A=(c,n)=>{if(!c
  selectedIdx=PALETTE.findIndex(p=>p[1]==='blue');document.getElementById('newhexstr').value='#67809c';document.getElementById('newname').value='blue';
  openRamp();document.getElementById('rampn').value='2';document.getElementById('rampstepl').value='0.08';document.getElementById('rampce').value='0.5';renderRamp();
  A(document.querySelectorAll('#rampprev .rchip').length===4,'expected 4 step chips, got '+document.querySelectorAll('#rampprev .rchip').length);
+ A(document.querySelectorAll('#rampprev .rchip .rhex').length===4,'each step tile shows its hex');
  addAllRampSteps();
  const names=PALETTE.map(p=>p[1]),bi=names.indexOf('blue');
  A(names.slice(bi,bi+5).join(',')==='blue,blue-2,blue-1,blue+1,blue+2','order after blue: '+names.slice(bi,bi+5).join(','));