City Magazine Reading Measure Adjustment
Complete reading line-length adjustment in a city magazine scenario: includes real content, interactive controls, clear state feedback, and responsive layout across sizes.
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<header class="mast"><div><span class="eyebrow">magazine / Reading measure adjustment / INTERMEDIATE</span><h1>City Magazine Reading Measure Adjustment</h1><p class="intro">Complete reading line-length adjustment in a city magazine scenario: includes real content, interactive controls, clear state feedback, and responsive layout across sizes.</p></div><span class="scenario">City Magazine</span></header>
<div class="composition-index"><section class="demo" aria-label="City Magazine reading measure adjustment interactive area"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">City Magazine SESSION</span><h2>Magazine deadline timer</h2></div><output id="workflowSessionClock">00:45</output><label>Round Duration<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>sec</span></label><button id="workflowSessionToggle" class="action primary" type="button">Start Copyediting</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Magazine deadline progress" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:typography-text-reading-measure --><div class="reading-measure-lab"><aside class="measure-controls panel"><span class="eyebrow">READING MEASURE</span><h2>Reading Line Length Adjustment</h2><label>Characters per Line <input id="measureWidth" type="range" min="32" max="78" value="58" data-core-bridge="typography-text-reading-measure"><output id="measureWidthValue">58ch</output></label><label>Body text line height <input id="measureLeading" type="range" min="140" max="210" value="175"><output id="measureLeadingValue">1.75</output></label><label>Body Text Size <input id="measureSize" type="range" min="15" max="22" value="18"><output id="measureSizeValue">18px</output></label></aside><article id="measureArticle" class="measure-article"><span>City Magazine · READING ROOM</span><h3>An appropriate line length makes it easier for the eye to find the next line.</h3><p>Reading is not simply making the text larger. The number of characters per line, the whitespace between lines, and the body text size together determine whether continuous reading feels easy. Paragraphs that are too wide make line wrapping difficult, while those that are too narrow interrupt meaning too often.</p><p>Drag the control on the left, and the body container will truly change width, while the title remains at its own level, making it easier to compare the rhythm differences brought by different parameters.</p></article></div><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 interaction checkpoints</strong><ol id="workflowSessionLaps" aria-label="Round Log"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>City Magazine FIELD INDEX</span></aside></div>
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