:root{--bg-dark: #070b09;--panel-dark: #0f1612;--border-green: #1b3525;--primary-green: #39ff14;--primary-green-hover: #2ee60f;--dark-green: #0d2416;--amber: #f59e0b;--text-light: #e2e8f0;--text-muted: #64748b}body{margin:0;background-color:var(--bg-dark);color:var(--text-light);font-family:Courier New,Courier,monospace,system-ui,-apple-system,sans-serif;overflow-x:hidden}.app-container{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background-color:var(--panel-dark);border-bottom:2px solid var(--border-green);box-shadow:0 4px 20px #00ff000d}.header-logo{display:flex;align-items:center;gap:12px}.logo-icon{color:var(--primary-green);width:28px;height:28px}.header-logo h1{font-size:1.3rem;margin:0;color:#fff;letter-spacing:1px}.header-logo .subtitle{font-size:.75rem;color:var(--primary-green);font-weight:400;display:block}.tab-switcher{display:flex;gap:10px;background-color:#050806;padding:4px;border-radius:8px;border:1px solid var(--border-green)}.tab-btn{display:flex;align-items:center;gap:8px;background:none;border:none;color:var(--text-muted);padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:700;font-size:.9rem;transition:all .2s}.tab-btn:hover{color:var(--primary-green)}.tab-btn.active{background-color:var(--dark-green);color:var(--primary-green);border:1px solid var(--border-green)}.app-main{display:grid;grid-template-columns:1fr 340px;gap:20px;padding:20px;flex:1;overflow:hidden}.main-content{background-color:var(--panel-dark);border:1px solid var(--border-green);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.cop-container{display:grid;grid-template-columns:260px 1fr;height:100%}.cop-sidebar{border-right:1px solid var(--border-green);background-color:#0a0f0c80;padding:15px;display:flex;flex-direction:column;gap:12px}.cop-sidebar h3{font-size:.85rem;color:var(--text-muted);margin:0 0 8px;letter-spacing:1px}.cop-menu{display:flex;flex-direction:column;gap:8px}.cop-menu-item{display:flex;align-items:center;gap:12px;background-color:#050806;border:1px solid var(--border-green);border-radius:8px;padding:12px;cursor:pointer;text-align:left;transition:all .2s}.cop-menu-item:hover{border-color:var(--primary-green);background-color:var(--dark-green)}.cop-menu-item.active{border-color:var(--primary-green);background-color:var(--dark-green);box-shadow:0 0 10px #39ff141a}.cop-icon{font-size:1.4rem}.cop-menu-info h4{margin:0 0 2px;font-size:.85rem;color:#fff}.cop-tag{font-size:.7rem;color:var(--primary-green);opacity:.8}.cop-detail-card{padding:24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}.detail-header{border-bottom:1px dashed var(--border-green);padding-bottom:12px}.detail-category{color:var(--amber);font-size:.85rem;font-weight:700}.detail-header h2{margin:4px 0 0;font-size:1.4rem;color:#fff}.detail-summary{font-size:.95rem;line-height:1.6;color:#cbd5e1;background-color:#39ff1408;padding:12px;border-left:3px solid var(--primary-green)}.detail-bullets h3{font-size:.9rem;color:var(--primary-green);margin:0 0 10px}.detail-bullets ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.detail-bullets li{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:#cbd5e1;line-height:1.4}.bullet-info-icon{color:var(--primary-green);margin-top:3px;flex-shrink:0}.interactive-sandbox{background-color:#050806;border:1px solid var(--border-green);border-radius:8px;padding:16px;margin-top:auto}.sandbox-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;border-bottom:1px solid var(--border-green);padding-bottom:6px}.sandbox-header h3{margin:0;font-size:.9rem;color:var(--text-light)}.sandbox-label{font-size:.8rem;color:var(--text-muted);margin:0 0 10px}.sandbox-input{background-color:var(--panel-dark);border:1px solid var(--border-green);border-radius:4px;padding:8px 12px;color:#fff;font-family:inherit;font-size:.9rem;width:100%;box-sizing:border-box}.sandbox-input:focus{outline:none;border-color:var(--primary-green)}.sandbox-output{background-color:var(--dark-green);border:1px solid var(--border-green);border-radius:4px;padding:10px;margin-top:10px}.output-label{font-size:.75rem;color:var(--primary-green);display:block;margin-bottom:4px}.output-text{margin:0;font-size:1.1rem;font-weight:700;letter-spacing:2px;color:var(--primary-green);word-break:break-all}.btn-flash{display:flex;align-items:center;justify-content:center;gap:10px;background-color:var(--dark-green);border:1px solid var(--primary-green);color:var(--primary-green);padding:10px;border-radius:4px;cursor:pointer;font-weight:700;margin-top:10px;width:100%;transition:all .2s}.btn-flash:hover:not(:disabled){background-color:var(--primary-green);color:var(--bg-dark)}.light-bulb{width:12px;height:12px;border-radius:50%;background-color:#334155;display:inline-block;transition:background-color .1s,box-shadow .1s}.light-bulb.active{background-color:#fef08a;box-shadow:0 0 12px #fde047,0 0 24px #facc15}.cipher-inputs{display:flex;flex-direction:column;gap:10px}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:.8rem;color:var(--text-muted)}.shift-slider{width:100%;accent-color:var(--primary-green)}.letter-selector{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}.letter-btn{background-color:var(--panel-dark);border:1px solid var(--border-green);color:var(--text-light);padding:6px 12px;border-radius:4px;cursor:pointer;font-weight:700}.letter-btn.active{background-color:var(--primary-green);color:var(--bg-dark);border-color:var(--primary-green)}.semaphore-display{display:flex;gap:20px;align-items:center;background-color:var(--panel-dark);padding:12px;border-radius:6px;border:1px solid var(--border-green)}.flag-visualizer{width:80px;height:80px;background-color:#050806;border-radius:50%;position:relative;border:1px dashed var(--border-green)}.flag-person{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.person-head{width:10px;height:10px;background-color:var(--primary-green);border-radius:50%;margin:0 auto}.person-body{width:4px;height:24px;background-color:var(--primary-green);margin:2px auto 0}.arm{position:absolute;width:2px;height:18px;background-color:var(--amber);transform-origin:top center;top:12px}.arm-left{left:-1px}.arm-right{right:-1px}.arm.pos-A{transform:rotate(135deg)}.arm.pos-B{transform:rotate(90deg)}.arm.pos-C{transform:rotate(45deg)}.arm.pos-D{transform:rotate(0)}.arm.pos-E{transform:rotate(-45deg)}.arm.pos-F{transform:rotate(-90deg)}.arm.pos-G{transform:rotate(-135deg)}.flag-info h4{margin:0 0 6px;font-size:.9rem;color:#fff}.flag-info p{margin:2px 0;font-size:.8rem;color:var(--text-light)}.flag-desc{font-size:.75rem;color:var(--text-muted);display:block;margin-top:6px}.terrain-sandbox{display:flex;flex-direction:column;gap:10px}.coordinate-card{display:flex;gap:12px;background-color:var(--panel-dark);padding:10px;border-radius:6px;border:1px solid var(--border-green)}.compass-icon{color:var(--primary-green);width:24px;height:24px;flex-shrink:0}.coordinate-info h4{margin:0 0 4px;font-size:.85rem;color:#fff}.coordinate-info p{margin:0;font-size:.75rem;color:var(--text-muted);line-height:1.4}.quiz-container{padding:24px;height:100%;display:flex;flex-direction:column;justify-content:center;overflow-y:auto}.quiz-card{display:flex;flex-direction:column;gap:20px}.quiz-header{display:flex;flex-direction:column;gap:8px}.quiz-progress-bar{height:6px;background-color:#050806;border-radius:3px;overflow:hidden;border:1px solid var(--border-green)}.progress-fill{height:100%;background-color:var(--primary-green);transition:width .3s ease}.quiz-meta{display:flex;justify-content:space-between;font-size:.85rem}.quiz-progress{color:var(--text-muted)}.quiz-score{color:var(--text-light)}.question-box{background-color:#050806;border:1px solid var(--border-green);padding:16px;border-radius:8px;position:relative}.question-badge{position:absolute;top:-10px;left:15px;background-color:var(--amber);color:var(--bg-dark);font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:4px}.question-text{margin:0;font-size:1.1rem;color:#fff;line-height:1.5}.options-grid{display:flex;flex-direction:column;gap:10px}.option-btn{display:flex;align-items:center;gap:15px;background-color:#050806;border:1px solid var(--border-green);border-radius:8px;padding:14px;cursor:pointer;text-align:left;transition:all .2s;color:var(--text-light);font-family:inherit}.option-btn:hover:not(:disabled){border-color:var(--primary-green);background-color:var(--dark-green)}.option-letter{background-color:var(--panel-dark);border:1px solid var(--border-green);border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--primary-green)}.option-btn.selected{border-color:var(--amber);background-color:#f59e0b0d}.option-btn.correct{border-color:var(--primary-green);background-color:#39ff1414}.option-btn.wrong{border-color:#ef4444;background-color:#ef444414}.option-btn.disabled{opacity:.5;cursor:not-allowed}.quiz-actions{margin-top:10px}.btn-submit-quiz{background-color:var(--primary-green);color:var(--bg-dark);border:none;border-radius:6px;padding:12px 24px;font-weight:700;font-size:1rem;cursor:pointer;width:100%;transition:background-color .2s}.btn-submit-quiz:hover:not(:disabled){background-color:var(--primary-green-hover)}.btn-submit-quiz:disabled{background-color:var(--text-muted);cursor:not-allowed}.explanation-box{background-color:#0a0f0ccc;border:1px solid var(--border-green);border-radius:8px;padding:15px;display:flex;flex-direction:column;gap:10px}.explanation-status{font-weight:700;font-size:1rem}.status-text{display:flex;align-items:center;gap:8px}.status-text.correct{color:var(--primary-green)}.status-text.wrong{color:#ef4444}.explanation-detail{margin:0;font-size:.85rem;color:#cbd5e1;line-height:1.5}.btn-next-quiz{display:flex;align-items:center;gap:8px;background-color:var(--amber);color:var(--bg-dark);border:none;border-radius:4px;padding:8px 16px;font-weight:700;cursor:pointer;align-self:flex-end}.quiz-summary-card{text-align:center;max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:15px}.summary-award-icon{color:var(--amber);width:64px;height:64px;margin:0 auto}.quiz-summary-card h2{margin:0;color:#fff}.summary-subtitle{color:var(--text-muted);margin:0}.score-board{display:flex;justify-content:space-around;background-color:#050806;border:1px solid var(--border-green);border-radius:8px;padding:15px}.score-item{display:flex;flex-direction:column}.score-label{font-size:.8rem;color:var(--text-muted)}.score-val{font-size:1.3rem;font-weight:700;color:var(--primary-green)}.score-val.grade{color:var(--amber)}.summary-advice{background-color:#39ff1408;border-left:3px solid var(--amber);padding:12px;text-align:left}.summary-advice h3{margin:0 0 6px;font-size:.9rem;color:var(--amber)}.summary-advice p{margin:0;font-size:.85rem;color:#cbd5e1;line-height:1.4}.btn-reset-quiz{display:flex;align-items:center;justify-content:center;gap:8px;background-color:var(--primary-green);color:var(--bg-dark);border:none;border-radius:6px;padding:12px;font-weight:700;cursor:pointer}.sidebar-right{background-color:var(--panel-dark);border:1px solid var(--border-green);border-radius:12px;display:flex;flex-direction:column;overflow:hidden}.ai-counselor{display:flex;flex-direction:column;height:100%}.counselor-header{display:flex;align-items:center;gap:10px;padding:15px;background-color:#0a0f0ccc;border-bottom:1px solid var(--border-green)}.counselor-icon{color:var(--amber)}.counselor-title h4{margin:0;font-size:.95rem;color:#fff}.counselor-title span{font-size:.75rem;color:var(--text-muted)}.chat-window{flex:1;padding:15px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.chat-bubble{display:flex;gap:10px;max-width:85%}.chat-bubble.ai{align-self:flex-start}.chat-bubble.user{align-self:flex-end;flex-direction:row-reverse}.bubble-avatar{font-size:1.2rem}.bubble-content{background-color:#0a0f0c99;border:1px solid var(--border-green);border-radius:8px;padding:10px}.chat-bubble.user .bubble-content{background-color:var(--dark-green);border-color:var(--primary-green)}.bubble-content p{margin:0;font-size:.85rem;line-height:1.4}.bubble-content.loading{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.8rem}.chat-input-form{display:flex;padding:10px;background-color:#0a0f0ccc;border-top:1px solid var(--border-green);gap:8px}.chat-input-form input{flex:1;background-color:#050806;border:1px solid var(--border-green);border-radius:4px;padding:8px 12px;color:#fff;font-size:.85rem;font-family:inherit}.chat-input-form input:focus{outline:none;border-color:var(--primary-green)}.chat-input-form button{background-color:var(--primary-green);color:var(--bg-dark);border:none;border-radius:4px;width:34px;height:34px;cursor:pointer;display:flex;align-items:center;justify-content:center}.chat-input-form button:disabled{background-color:var(--text-muted);cursor:not-allowed}