Détection du thème de couleur de l’espace de démonstration
Finalisez la détection du thème de couleurs du système dans le contexte d’un espace de présentation : contenu réel, contrôles actionnables, retours d’état clairs et mise en page adaptée à toutes les tailles.
Après activation de JavaScript, ce cas peut être modifié, exécuté et enregistré. Code source fixe ci-dessous :
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<header class="mast"><div><span class="eyebrow">dashboard / Détection du thème système / BEGINNER</span><h1>Détection du thème de couleur de l’espace de démonstration</h1><p class="intro">Finalisez la détection du thème de couleurs du système dans le contexte d’un espace de présentation : contenu réel, contrôles actionnables, retours d’état clairs et mise en page adaptée à toutes les tailles.</p></div><span class="scenario">Espace de démonstration</span></header>
<div class="composition-index"><section class="demo" aria-label="Zone interactive de détection du schéma de couleurs du système de l’espace de démonstration"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Espace de démonstration SESSION</span><h2>Tableau de chronométrage de démonstration</h2></div><output id="workflowSessionClock">00:45</output><label>Durée du tour<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>s</span></label><button id="workflowSessionToggle" class="action primary" type="button">Démarrer la présentation</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Progression de la minuterie de démonstration" 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:browser-media-device-color-scheme --><div id="schemeLab" class="scheme-lab" data-scheme="system"><aside><span class="eyebrow">COLOR SCHEME</span><h2>Prévisualisation des couleurs de l’espace de présentation</h2><fieldset id="schemeChoices"><legend>Mode d’affichage</legend><label><input type="radio" name="scheme" value="system" checked>Suivre le système</label><label><input type="radio" name="scheme" value="light">Forcer le mode clair</label><label><input type="radio" name="scheme" value="dark">Mode sombre forcé</label></fieldset><label><input id="schemeContrast" type="checkbox" data-core-bridge="browser-media-device-color-scheme">Renforcement du contraste des bords</label></aside><section><header><i></i><i></i><i></i><output id="schemeDetected">Détecter les préférences du système</output></header><article><span class="eyebrow">LIVE PREVIEW</span><h3>Le changement de thème conserve la structure du contenu</h3><p>Les rôles de couleur, les bordures et les styles de focus évoluent ensemble.</p><button id="schemeSample" class="action" type="button">Changer l’état de l’exemple</button></article><ul id="schemeTokens"><li><i></i>Page</li><li><i></i>Texte</li><li><i></i>Accentué</li></ul></section></div><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 points de contrôle interactifs</strong><ol id="workflowSessionLaps" aria-label="Journal de ronde"></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>Espace de présentation FIELD INDEX</span></aside></div>
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