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<!doctype html><meta charset=utf-8><title>theme-selector</title>
<style>
body{background:#0d0b0a;color:#cdced1;font:15px/1.55 monospace;margin:20px}
h1{font-size:22px;font-weight:normal;color:#e8bd30;margin:26px 0 10px;border-bottom:1px solid #252321;padding-bottom:6px}
h2{font-size:10pt;color:#8a9496;font-weight:normal;margin:0 0 4px}
.wrap{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:14px;padding-bottom:10px}
.col{flex:0 0 auto;width:460px}
pre{background:#0d0b0a;border:1px solid #252321;border-radius:8px;padding:14px 16px;font-size:19px;overflow:auto;white-space:pre}
table.leg{border-collapse:collapse} table.leg td{padding:4px 12px;vertical-align:middle}
table.leg th{cursor:pointer;color:#b4b1a2;text-align:left;padding:4px 12px;user-select:none;font-weight:normal}
table.leg th:hover{color:#e8bd30}
select.chip{appearance:none;border:1px solid #00000060;border-radius:5px;padding:5px 10px;font:bold 14px monospace;width:160px;cursor:pointer}
.cat{color:#b4b1a2} .ex{font-size:17px}
.sbtn{width:26px;height:24px;border:1px solid #3a3a3a;border-radius:3px;background:#eaeaea;color:#111;cursor:pointer;font-size:15px;margin-right:2px;padding:0}
.sbtn.on{background:#0d0b0a;color:#cdced1;border-color:#8a9496}
.pals{display:flex;gap:8px;flex-wrap:wrap}
.pchip{width:128px;height:58px;border-radius:6px;border:1px solid #00000060;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:grab}
.pchip.drag{opacity:.4} .pchip input.nm{background:transparent;border:none;text-align:center;font:bold 10pt monospace;width:108px;outline:none}
.pchip .hx{font-size:10pt;opacity:.8} .pchip .rm{position:absolute;top:2px;right:5px;background:none;border:none;cursor:pointer;font-size:14px;font-weight:bold;opacity:.7}
.palctl{margin-top:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.palctl input[type=text]{background:#161412;border:1px solid #252321;color:#cdced1;border-radius:4px;padding:5px 8px;font:10pt monospace}
.palctl input[type=text]::placeholder{color:#b4b1a2;opacity:1}
.palctl input[type=color]{width:128px;height:58px;border:1px solid #00000060;border-radius:6px;padding:2px;cursor:pointer}
.palctl button,.filebar button,.fbtn{background:#252321;color:#e8bd30;border:1px solid #3a3a3a;border-radius:4px;padding:6px 12px;font:10pt monospace;cursor:pointer}
#export{width:100%;height:180px;margin-top:10px;background:#0d0b0a;color:#a4ac64;border:1px solid #252321;border-radius:6px;font:10pt monospace;padding:10px}
.filebar{margin:6px 0 0;display:flex;gap:8px;align-items:center}
#pagetitle{font-size:30px;color:#cdced1;font-weight:normal;border:none;margin:4px 0 18px;padding:0}
</style>
<h1 id="pagetitle">Untitled: color palette</h1>
<h1>code samples</h1>
<div class="wrap"><div class="col"><h2>Elisp</h2><pre id="code-Elisp"></pre></div><div class="col"><h2>Go</h2><pre id="code-Go"></pre></div><div class="col"><h2>Python</h2><pre id="code-Python"></pre></div><div class="col"><h2>TypeScript</h2><pre id="code-TypeScript"></pre></div><div class="col"><h2>Shell</h2><pre id="code-Shell"></pre></div><div class="col"><h2>C/C++</h2><pre id="code-CC"></pre></div></div>
<h1>color → category — chip reassigns · N/B/I sets weight & slant · click a header to sort</h1>
<table class="leg" id="legtable"><thead><tr><th onclick="srt(0)">color △</th><th>style</th><th onclick="srt(1)">category △</th><th>example</th></tr></thead><tbody id="legbody"></tbody></table>
<h1>UI / interface faces — foreground & background per face</h1>
<table class="leg" id="uitable"><thead><tr><th>face</th><th>foreground</th><th>background</th><th>preview</th></tr></thead><tbody id="uibody"></tbody></table>
<h1>palette — add / remove / rename / drag to reorder</h1>
<div class="pals" id="pals"></div>
<div class="palctl">
<input type="color" id="newhex" value="#888888" oninput="syncHex('swatch')">
<input type="text" id="newhexstr" placeholder="#rrggbb" value="#888888" oninput="syncHex('text')" style="width:110px">
<input type="text" id="newname" placeholder="name">
<button onclick="addColor()">+ add color</button>
</div>
<h1>save / load theme</h1>
<div class="filebar">
<label style="color:#b4b1a2">theme name</label><input type="text" id="themename" value="" placeholder="untitled" oninput="updateTitle()" style="background:#161412;border:1px solid #252321;color:#cdced1;border-radius:4px;padding:5px 8px;font:10pt monospace;width:200px">
</div>
<div class="filebar">
<button onclick="download()">⬇ download <name>.json</button>
<label class="fbtn">⬆ load theme.json<input type="file" accept=".json" onchange="importFile(event)" style="display:none"></label>
<button id="jsonbtn" onclick="toggleJSON()">show JSON</button>
</div>
<textarea id="export" style="display:none" readonly></textarea>
<script>
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"punctuation", "{ } ( ) ;"]], UI_FACES=[["cursor", "cursor", "Aa|"], ["region", "region (selection)", "selected text"], ["hl-line", "hl-line (current line)", "current line"], ["highlight", "highlight", "hover"], ["mode-line", "mode-line", "status active"], ["mode-line-inactive", "mode-line-inactive", "status idle"], ["fringe", "fringe", "| |"], ["line-number", "line-number", " 42"], ["line-number-current-line", "line-number-current-line", "> 42"], ["minibuffer-prompt", "minibuffer-prompt", "M-x "], ["isearch", "isearch (match)", "match"], ["lazy-highlight", "lazy-highlight", "other match"], ["isearch-fail", "isearch-fail", "no match"], ["show-paren-match", "show-paren-match", "( )"], ["show-paren-mismatch", "show-paren-mismatch", ") ("], ["link", "link", "https://"], ["error", "error", "error!"], ["warning", "warning", "warning"], ["success", "success", "ok"], ["vertical-border", "vertical-border", "|"]];
let MAP={"kw": "#67809c", "bi": "#67809c", "pp": "#67809c", "fnd": "#a9b2bb", "fnc": "#a9b2bb", "dec": "#e8bd30", "ty": "#9b5fd0", "prop": "#838d97", "con": "#cb6b4d", "num": "#cb6b4d", "esc": "#cb6b4d", "str": "#5d9b86", "re": "#5d9b86", "doc": "#5d9b86", "cm": "#be9e74", "cmd": "#a9b2bb", "var": "#e8bd30", "op": "#a9b2bb", "punc": "#a9b2bb", "p": "#cdced1", "bg": "#0d0b0a"}, PALETTE=[["#67809c", "blue"], ["#e8bd30", "gold"], ["#9b5fd0", "regal"], ["#2ba178", "emerald"], ["#5d9b86", "sage"], ["#cb6b4d", "terracotta"], ["#be9e74", "tan"], ["#cdced1", "white"], ["#a9b2bb", "silver"], ["#838d97", "steel"], ["#5e6770", "pewter"], ["#2f343a", "gunmetal"], ["#264364", "navy"], ["#0d0b0a", "ground"], ["#1a1714", "bg-dim"]], BOLD={"kw": true, "bi": false, "pp": false, "fnd": true, "fnc": false, "dec": false, "ty": false, "prop": false, "con": false, "num": false, "esc": false, "str": false, "re": false, "doc": false, "cm": false, "cmd": false, "var": false, "op": false, "punc": false, "p": false}, ITALIC={}, UIMAP={"cursor": {"fg": null, "bg": "#a9b2bb"}, "region": {"fg": null, "bg": "#264364"}, "hl-line": {"fg": null, "bg": "#1a1714"}, "highlight": {"fg": null, "bg": "#2f343a"}, "mode-line": {"fg": "#cdced1", "bg": "#2f343a"}, "mode-line-inactive": {"fg": "#838d97", "bg": "#1a1714"}, "fringe": {"fg": null, "bg": "#0d0b0a"}, "line-number": {"fg": "#5e6770", "bg": null}, "line-number-current-line": {"fg": "#e8bd30", "bg": "#1a1714"}, "minibuffer-prompt": {"fg": "#67809c", "bg": null}, "isearch": {"fg": "#0d0b0a", "bg": "#e8bd30"}, "lazy-highlight": {"fg": "#0d0b0a", "bg": "#838d97"}, "isearch-fail": {"fg": "#cb6b4d", "bg": null}, "show-paren-match": {"fg": null, "bg": "#264364"}, "show-paren-mismatch": {"fg": "#0d0b0a", "bg": "#cb6b4d"}, "link": {"fg": "#67809c", "bg": null}, "error": {"fg": "#cb6b4d", "bg": null}, "warning": {"fg": "#e8bd30", "bg": null}, "success": {"fg": "#5d9b86", "bg": null}, "vertical-border": {"fg": "#2f343a", "bg": null}};
function esc(t){return t.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');}
function lin(c){c/=255;return c<=0.03928?c/12.92:Math.pow((c+0.055)/1.055,2.4);}
function rl(h){return 0.2126*lin(parseInt(h.substr(1,2),16))+0.7152*lin(parseInt(h.substr(3,2),16))+0.0722*lin(parseInt(h.substr(5,2),16));}
function textOn(h){const L=rl(h);return ((L+0.05)/0.05)>(1.05/(L+0.05))?'#000':'#fff';}
function cid(l){return l.replace(/\W/g,'');}
function renderCode(){
for(const lang in SAMPLES){let html='';
for(const line of SAMPLES[lang]){
if(line.length===0){html+='\n';continue;}
for(const [k,t] of line){const c=MAP[k]||'#cdced1';const w=BOLD[k]?'bold':'normal';const s=ITALIC[k]?'italic':'normal';
html+=`<span style="color:${c};font-weight:${w};font-style:${s}">${esc(t)}</span>`;}
html+='\n';}
document.getElementById('code-'+cid(lang)).innerHTML=html;}
}
function buildTable(){
const tb=document.getElementById('legbody');tb.innerHTML='';
for(const [kind,label,ex] of CATS){
const tr=document.createElement('tr');
const sel=document.createElement('select');sel.className='chip';
const cur=MAP[kind];const have=PALETTE.some(p=>p[0]===cur);
const list=have?PALETTE:[[cur,'(gone) '+cur],...PALETTE];
for(const [hex,name] of list){const o=document.createElement('option');o.value=hex;o.textContent=name+' '+hex;o.style.background=hex;o.style.color=textOn(hex);sel.appendChild(o);}
sel.value=cur;
const exTd=document.createElement('td');exTd.className='ex';exTd.textContent=ex;
function styleChip(){sel.style.background=sel.value;sel.style.color=textOn(sel.value);}
function styleEx(){exTd.style.color=(kind==='bg'?MAP['p']:MAP[kind]);exTd.style.background=MAP['bg'];exTd.style.fontWeight=BOLD[kind]?'bold':'normal';exTd.style.fontStyle=ITALIC[kind]?'italic':'normal';}
styleChip();styleEx();
sel.onchange=()=>{MAP[kind]=sel.value;styleChip();styleEx();renderCode();if(kind==='bg')applyGround();};
// style buttons
const stTd=document.createElement('td');
if(kind!=='bg'){const defs=[['N','a','normal'],['B','a','bold'],['I','a','italic']];
const btns={};
defs.forEach(([id,ch,mode])=>{const b=document.createElement('button');b.className='sbtn';b.style.fontWeight=mode==='bold'?'bold':'normal';b.style.fontStyle=mode==='italic'?'italic':'normal';b.textContent=ch;
b.onclick=()=>{if(mode==='normal'){BOLD[kind]=false;ITALIC[kind]=false;}else if(mode==='bold'){BOLD[kind]=!BOLD[kind];}else{ITALIC[kind]=!ITALIC[kind];}refresh();renderCode();styleEx();};
btns[mode]=b;stTd.appendChild(b);});
function refresh(){btns.normal.classList.toggle('on',!BOLD[kind]&&!ITALIC[kind]);btns.bold.classList.toggle('on',!!BOLD[kind]);btns.italic.classList.toggle('on',!!ITALIC[kind]);}
refresh();}
const c0=document.createElement('td');c0.appendChild(sel);
const c2=document.createElement('td');c2.className='cat';c2.textContent=label;
tr.appendChild(c0);tr.appendChild(stTd);tr.appendChild(c2);tr.appendChild(exTd);
tb.appendChild(tr);}
}
let dragFrom=null;
function renderPalette(){
const p=document.getElementById('pals');p.innerHTML='';
PALETTE.forEach((pc,i)=>{const [hex,name]=pc;const tc=textOn(hex);
const d=document.createElement('div');d.className='pchip';d.style.background=hex;d.draggable=true;
d.innerHTML=`<button class="rm" title="remove" style="color:${tc}">×</button><input class="nm" value="${name}" style="color:${tc}"><div class="hx" style="color:${tc}">${hex}</div>`;
d.querySelector('.rm').onclick=()=>{PALETTE.splice(i,1);renderPalette();buildTable();};
d.querySelector('.nm').onchange=(e)=>{PALETTE[i][1]=e.target.value;buildTable();buildUITable();};
d.ondragstart=()=>{dragFrom=i;d.classList.add('drag');};
d.ondragend=()=>d.classList.remove('drag');
d.ondragover=(e)=>e.preventDefault();
d.ondrop=(e)=>{e.preventDefault();if(dragFrom===null||dragFrom===i)return;const m=PALETTE.splice(dragFrom,1)[0];PALETTE.splice(i,0,m);dragFrom=null;renderPalette();buildTable();};
p.appendChild(d);});
buildUITable();
}
function normHex(s){s=s.trim();if(/^[0-9a-fA-F]{6}$/.test(s))s='#'+s;return /^#[0-9a-fA-F]{6}$/.test(s)?s.toLowerCase():null;}
function syncHex(src){const sw=document.getElementById('newhex'),tx=document.getElementById('newhexstr');
if(src==='swatch'){tx.value=sw.value;}else{const h=normHex(tx.value);if(h)sw.value=h;}}
function addColor(){const h=normHex(document.getElementById('newhexstr').value)||document.getElementById('newhex').value;const name=document.getElementById('newname').value||h;PALETTE.push([h,name]);document.getElementById('newname').value='';renderPalette();buildTable();}
function themeName(){return (document.getElementById('themename').value||'theme').trim()||'theme';}
function fileSlug(){return themeName().replace(/[^A-Za-z0-9._-]+/g,'-').replace(/^-+|-+$/g,'')||'theme';}
function exportObj(){const a={};CATS.forEach(c=>a[c[0]]=MAP[c[0]]);return {name:themeName(),palette:PALETTE,assignments:a,bold:Object.keys(BOLD).filter(k=>BOLD[k]),italic:Object.keys(ITALIC).filter(k=>ITALIC[k]),ui:UIMAP};}
function exportState(){const t=document.getElementById('export');t.value=JSON.stringify(exportObj(),null,1);t.style.display='block';t.focus();t.select();}
function toggleJSON(){const t=document.getElementById('export'),b=document.getElementById('jsonbtn');if(t.style.display==='block'){t.style.display='none';b.textContent='show JSON';}else{exportState();b.textContent='hide JSON';}}
function updateTitle(){const n=document.getElementById('themename').value.trim();document.getElementById('pagetitle').textContent=(n||'Untitled')+': color palette';}
function download(){const blob=new Blob([JSON.stringify(exportObj(),null,1)],{type:'application/json'});const a=document.createElement('a');a.href=URL.createObjectURL(blob);a.download=fileSlug()+'.json';a.click();}
function importFile(ev){const f=ev.target.files[0];if(!f)return;const r=new FileReader();
r.onload=()=>{try{const d=JSON.parse(r.result);if(d.name)document.getElementById('themename').value=d.name;if(d.palette)PALETTE=d.palette;if(d.assignments)Object.assign(MAP,d.assignments);
BOLD={};(d.bold||[]).forEach(k=>BOLD[k]=true);ITALIC={};(d.italic||[]).forEach(k=>ITALIC[k]=true);
if(d.ui)Object.assign(UIMAP,d.ui);
renderPalette();buildTable();buildUITable();renderCode();applyGround();updateTitle();}catch(e){alert('bad theme file: '+e.message);}};
r.readAsText(f);ev.target.value='';}
function applyGround(){document.querySelectorAll('pre').forEach(p=>p.style.background=MAP['bg']);document.querySelectorAll('.ex').forEach(e=>e.style.background=MAP['bg']);}
function uiSelect(face,attr){
const sel=document.createElement('select');sel.className='chip';
const none=document.createElement('option');none.value='';none.textContent='— none —';none.style.background='#161412';none.style.color='#b4b1a2';sel.appendChild(none);
for(const [hex,name] of PALETTE){const o=document.createElement('option');o.value=hex;o.textContent=name+' '+hex;o.style.background=hex;o.style.color=textOn(hex);sel.appendChild(o);}
sel.value=UIMAP[face][attr]||'';
function style(){if(sel.value){sel.style.background=sel.value;sel.style.color=textOn(sel.value);}else{sel.style.background='#161412';sel.style.color='#b4b1a2';}}
style();
sel.onchange=()=>{UIMAP[face][attr]=sel.value||null;style();paintUI(face);};
return sel;
}
function paintUI(face){const pv=document.getElementById('uiprev-'+face);if(!pv)return;pv.style.color=UIMAP[face].fg||MAP['p'];pv.style.background=UIMAP[face].bg||MAP['bg'];}
function buildUITable(){
const tb=document.getElementById('uibody');tb.innerHTML='';
for(const [face,label,ex] of UI_FACES){
const tr=document.createElement('tr');
const c0=document.createElement('td');c0.className='cat';c0.textContent=label;
const cF=document.createElement('td');cF.appendChild(uiSelect(face,'fg'));
const cB=document.createElement('td');cB.appendChild(uiSelect(face,'bg'));
const cP=document.createElement('td');cP.className='ex';cP.id='uiprev-'+face;cP.textContent=ex;cP.style.padding='4px 10px';cP.style.borderRadius='4px';
tr.appendChild(c0);tr.appendChild(cF);tr.appendChild(cB);tr.appendChild(cP);tb.appendChild(tr);paintUI(face);
}
}
let D={};
function srt(c){const tb=document.getElementById('legbody');const r=[...tb.rows];D[c]=!D[c];
r.sort((a,b)=>{const x=(c===0?a.querySelector('select').value:a.cells[2].innerText).toLowerCase(),
y=(c===0?b.querySelector('select').value:b.cells[2].innerText).toLowerCase();
return (x<y?-1:x>y?1:0)*(D[c]?1:-1);});r.forEach(x=>tb.appendChild(x));}
renderPalette();buildTable();buildUITable();renderCode();applyGround();updateTitle();
</script>
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