Change default patient to age 20, height 180 cm, male

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: rikhardfi

index.html

@@ -40,11 +40,11 @@ <h2 id="section-patient">1. Patient</h2>
           <div class="grid">
             <div class="field-group">
               <label for="age" id="label-age">Age (years)</label>
-              <input id="age" type="number" min="18" max="100" step="1" value="50">
+              <input id="age" type="number" min="18" max="100" step="1" value="20">
             </div>
             <div class="field-group">
               <label for="height" id="label-height">Height (cm)</label>
-              <input id="height" type="number" min="100" max="220" step="1" value="175">
+              <input id="height" type="number" min="100" max="220" step="1" value="180">
             </div>
             <fieldset class="field-group">
               <legend id="label-sex">Sex</legend>
@@ -168,11 +168,11 @@ <h2 id="dlco-section-patient">1. Patient</h2>
           <div class="grid">
             <div class="field-group">
               <label for="dlco-age" id="dlco-label-age">Age (years)</label>
-              <input id="dlco-age" type="number" min="18" max="83" step="1" value="50">
+              <input id="dlco-age" type="number" min="18" max="83" step="1" value="20">
             </div>
             <div class="field-group">
               <label for="dlco-height" id="dlco-label-height">Height (cm)</label>
-              <input id="dlco-height" type="number" min="140" max="220" step="1" value="175">
+              <input id="dlco-height" type="number" min="140" max="220" step="1" value="180">
             </div>
             <div class="field-group">
               <label for="dlco-weight" id="dlco-label-weight">Weight (kg)</label>