Mountain Poetry Collection Text Mask Effect
Complete a text mask effect in a mountain-poem scene: includes real content, interactive controls, clear status feedback, and responsive layouts across sizes.
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<title>Mountain Poetry Collection Text Mask Effect</title>
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:root { --ink:#18314f; --paper:#f7f8f2; --accent:#ff6b5e; --secondary:#71c9b5; --line:color-mix(in srgb, var(--ink) 18%, transparent); --shadow:0 24px 60px color-mix(in srgb, var(--ink) 16%, transparent); color-scheme:light; }
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<header class="mast"><div><span class="eyebrow">minimal / text mask effect / INTERMEDIATE</span><h1>Mountain Poetry Collection Text Mask Effect</h1><p class="intro">Complete a text mask effect in a mountain-poem scene: includes real content, interactive controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Mountain Poetry Collection</span></header>
<div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Text mask effect</span><span class="deck-lights" aria-hidden="true"><i></i><i></i><i></i></span></div><section class="demo" aria-label="Interactive area for the Mountain Poetry Text Mask effect"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Mountain Poems DISPATCH</span><h2>Poem Manuscript Editing Console</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Mountain Path</option><option>Valley Chapter</option><option>Night Stay</option></select></label><label>Number of lines<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="30"><span>Row</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Add to Poetry Collection</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Mountain Path</option><option value="2">Valley Chapter</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:typography-text-text-mask --><div class="text-mask-lab"><header class="mask-controls panel"><div><span class="eyebrow">TEXT MASK</span><h2>Text mask effect</h2></div><label>Gradient angle <input id="maskAngle" type="range" min="0" max="360" value="125" data-core-bridge="typography-text-text-mask"><output id="maskAngleValue">125°</output></label><div class="row"><button id="maskPalette" class="action" type="button">Switch Color Spectrum</button><button id="maskPause" class="action" type="button" aria-pressed="false">Pause flow</button></div></header><section class="mask-stage" aria-label="Mountain Poems Text Mask Preview"><p>Mountain Poetry Collection</p><h3 id="maskedHeading">Let color flow only inside the text</h3><small>The original text remains in the document and can be selected, zoomed, and read by assistive technologies.</small></section></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:typography-text-text-mask */
const maskedHeading=document.querySelector('#maskedHeading');const maskAngle=document.querySelector('#maskAngle');let maskPaletteIndex=0;const maskPalettes=[['#ff7a59','#67e8f9','#f9e27d'],['#b8f2e6','#ffa69e','#faf3dd'],['#c4b5fd','#f0abfc','#93c5fd']];function renderMaskAngle(){maskedHeading.style.setProperty('--mask-angle',maskAngle.value+'deg');document.querySelector('#maskAngleValue').textContent=maskAngle.value+'°';announce('Gradient angle '+maskAngle.value+' degree');}maskAngle.addEventListener('input',renderMaskAngle);document.querySelector('#maskPalette').addEventListener('click',()=>{maskPaletteIndex=(maskPaletteIndex+1)%maskPalettes.length;maskPalettes[maskPaletteIndex].forEach((color,index)=>maskedHeading.style.setProperty('--mask-'+String.fromCharCode(97+index),color));announce('Text color spectrum switched');});document.querySelector('#maskPause').addEventListener('click',event=>{const paused=maskedHeading.classList.toggle('is-paused');event.currentTarget.textContent=paused?'Keep flowing':'Pause flow';event.currentTarget.setAttribute('aria-pressed',String(paused));announce(paused?'Text mask paused':'Text mask keeps flowing');});renderMaskAngle();
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"typography-text-text-mask","selector":"[data-core-bridge=\"typography-text-text-mask\"]","mode":"range","key":"ArrowRight"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · Core Version '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("input",workflowBridgeScheduleCommit);workflowBridgeControl.addEventListener('change',workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();const step=Number(workflowBridgeControl.step)||1;const min=workflowBridgeControl.min===''?-Infinity:Number(workflowBridgeControl.min);const max=workflowBridgeControl.max===''?Infinity:Number(workflowBridgeControl.max);let next=Math.min(max,Math.max(min,(Number(workflowBridgeControl.value)||0)+step));if(next===Number(workflowBridgeControl.value))next=Math.max(min,Number(workflowBridgeControl.value)-step);workflowBridgeControl.value=String(next);workflowBridgeControl.dispatchEvent(new Event('input',{bubbles:true}));workflowBridgeControl.dispatchEvent(new Event('change',{bubbles:true}));const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Mountain Path","amount":12,"priority":"normal","touches":0}],["2",{"label":"Valley Chapter","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Line · '+bridge.summary;announce('Poem Draft Typesetting Current Task:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Line · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
</script>
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