:root{--primary: #4f46e5;--primary-hover: #4338ca;--background: #ffffff;--surface: #f9fafb;--border: #e5e7eb;--text: #111827;--text-secondary: #6b7280;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text);background:var(--surface)}.container{max-width:1000px;margin:0 auto;padding:2rem}h1{font-size:2.5rem;margin-bottom:.5rem;color:var(--text)}h2{font-size:1.5rem;margin-bottom:.5rem}h3{font-size:1.25rem;margin-bottom:.75rem;color:var(--text)}.exercise-list{display:grid;gap:1.5rem;margin:2rem 0}.exercise-card{background:var(--background);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.exercise-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.exercise-card h2{margin-bottom:.5rem}.exercise-card a{color:var(--primary);text-decoration:none}.exercise-card a:hover{color:var(--primary-hover);text-decoration:underline}.source{color:var(--text-secondary);font-size:.875rem}.source code{background:var(--surface);padding:.125rem .375rem;border-radius:3px;font-family:Courier New,monospace}.try-it{background:var(--background);border:2px solid var(--primary);border-radius:var(--radius);padding:2rem;margin:2rem 0}.try-it h3{color:var(--primary);margin-bottom:1.5rem}.try-it-instruction{margin-top:1.5rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text)}.input-group select,.input-group input[type=text],.input-group textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;background:var(--background);transition:border-color .2s}.input-group select:focus,.input-group input[type=text]:focus,.input-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.input-group textarea{min-height:100px;resize:vertical}.other-input{margin-top:.5rem}.generated-output{margin-top:2rem;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.generated-output h4{margin-bottom:1rem;color:var(--text)}.output-display{display:flex;align-items:start;gap:1rem}.output-text{flex:1;padding:1rem;background:var(--background);border:1px solid var(--border);border-radius:var(--radius);font-family:Courier New,monospace;white-space:pre-wrap;word-wrap:break-word}button{padding:.75rem 1.5rem;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s}button:hover{background:var(--primary-hover)}button:active{transform:translateY(1px)}.copy-button{padding:.5rem 1rem;font-size:.875rem;flex-shrink:0}.editor-promo{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);color:#fff;padding:2rem;border-radius:var(--radius);text-align:center;margin:2rem 0}.editor-promo h2{margin-bottom:.5rem;color:#fff}.editor-promo p{margin-bottom:1.5rem;opacity:.95}.btn-primary{display:inline-block;padding:.75rem 2rem;background:#fff;color:var(--primary);text-decoration:none;border-radius:var(--radius);font-weight:600;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}footer{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border);text-align:center;color:var(--text-secondary)}footer a{color:var(--primary);text-decoration:none}footer a:hover{text-decoration:underline}@media (max-width: 768px){.container{padding:1rem}h1{font-size:2rem}.try-it{padding:1.5rem}.output-display{flex-direction:column}}select,select option{background-color:#22223b;color:#fff}.mt-12{margin-top:12px}.mt-15{margin-top:15px}.mt-20{margin-top:20px}.mt-30{margin-top:30px}.mb-10{margin-bottom:10px}.my-5{margin:5px 0}.my-10{margin:10px 0}.my-15{margin:15px 0}.my-20{margin:20px 0}.box{padding:15px;border-radius:4px}.step{padding-bottom:15px}.tips-box,.test-tips,.example-output,.log-analysis-tips,.best-practices,.knowledge-check{margin-top:20px;padding:15px;border-radius:4px;background:#0000000d;border:1px solid var(--border)}.tips-box h4,.test-tips h4,.example-output h5,.best-practices h5,.log-analysis-tips h4{margin-top:0}.monospace{font-family:monospace;font-size:.9em}.prompt-container{background:var(--surface);border:1px solid var(--border);padding:20px;border-radius:8px;margin-top:20px;font-family:Courier New,monospace;font-size:14px;position:relative}.prompt-container pre{white-space:pre-wrap;word-wrap:break-word;color:var(--text);margin:0}.copy-btn{position:sticky;top:10px;float:right;z-index:1;margin-left:10px;margin-bottom:5px;background:var(--primary);color:#fff;border:1px solid var(--primary);padding:6px 12px;border-radius:5px;cursor:pointer;font-size:12px;transition:background .2s;font-family:Arial,sans-serif}.copy-btn:hover{background:var(--primary-hover)}.copy-btn.copied{background-color:#28a745;border-color:#28a745}.gemini-link-button{display:block;background:var(--primary);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700;text-align:center;margin-top:20px;transition:all .2s ease-in-out;box-shadow:var(--shadow)}.gemini-link-button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.gemini-link{display:inline-block;background:var(--primary);color:#fff;padding:8px 16px;border-radius:20px;text-decoration:none;font-weight:700;margin-left:10px;transition:all .2s ease-in-out;box-shadow:0 2px 4px #0000001a}.gemini-link:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.completion-btn{display:block;width:100%;margin-top:30px;background:var(--primary);border:1px solid var(--primary);color:#fff;padding:14px;border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:16px;font-weight:700}.completion-btn:hover{background:var(--primary-hover)}.completion-btn-final{background:#28a745;border-color:#28a745}.completion-btn-final:hover{background:#218838}.example-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:15px}.example-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:14px;border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:14px;text-align:center}.example-btn:hover{background:var(--primary);color:#fff;transform:scale(1.03)}.feedback{padding:15px;border-radius:8px;margin-top:25px;display:none;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.feedback.correct{background:#e8f5e9;border:1px solid #4caf50;color:#1b5e20}.feedback.incorrect{background:#ffebee;border:1px solid #f44336;color:#b71c1c}.feedback ul{list-style-position:inside;padding-left:0}.question-prompt{text-align:center;font-weight:700;margin-bottom:15px;font-size:1.1em}#industryInput{width:100%;padding:12px;border:1px solid var(--border);border-radius:6px;background:var(--background);color:var(--text);font-size:16px;margin-top:8px;transition:border-color .3s,box-shadow .3s}#industryInput::placeholder{color:var(--text-secondary)}#industryInput:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.builder-step p.example{font-style:italic;background:var(--surface);padding:10px;border-radius:6px;font-size:14px;border:1px solid var(--border)}.builder-step ul{list-style-position:inside;margin-left:5px}.builder-step li{margin-bottom:8px}.tool-links{display:flex;gap:15px;margin-top:20px;flex-wrap:wrap}.tool-link-button{flex:1;min-width:200px;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:12px 15px;border-radius:8px;text-decoration:none;font-weight:700;text-align:center;transition:all .2s ease-in-out}.tool-link-button:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.feature-card{background:var(--surface);padding:15px;border-radius:8px;border:1px solid var(--border)}.rice-table{width:100%;border-collapse:collapse;margin-top:15px}.rice-table th,.rice-table td{padding:10px;text-align:left;border-bottom:1px solid var(--border)}.rice-table th{font-size:12px;text-transform:uppercase;background:var(--surface)}.rice-table input{padding:6px;max-width:80px;border:1px solid var(--border);border-radius:4px}.rice-table .final-score{font-weight:700;font-size:1.1em;color:var(--primary)}