:root{--bg-primary: #0a0a0f;--bg-secondary: #12121c;--bg-tertiary: #1f1f2e;--bg-element: #2a2a3e;--text-primary: #e0e0ff;--text-secondary: #a0a0c0;--text-muted: #606080;--accent-primary: #ff3366;--accent-secondary: #00f0ff;--accent-success: #00ffaa;--accent-warning: #ffaa00;--accent-info: #00f0ff;--vo-cursor: #00f0ff;--vo-cursor-glow: rgba(0, 240, 255, .6);--border-color: #3a3a5a;--shadow-color: rgba(0, 0, 0, .6);--font-primary: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", "Fira Code", "Consolas", monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}.high-contrast{--bg-primary: #000000;--bg-secondary: #0a0a0a;--bg-tertiary: #1a1a1a;--bg-element: #2a2a2a;--text-primary: #ffffff;--text-secondary: #e0e0e0;--vo-cursor: #ffff00;--vo-cursor-glow: rgba(255, 255, 0, .5);--border-color: #ffffff}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh;overflow-x:hidden}#app{display:flex;flex-direction:column;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.1rem}p{margin-bottom:var(--spacing-md)}a{color:var(--accent-info);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-family:inherit;font-size:.9rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn:focus{outline:2px solid var(--accent-primary);outline-offset:2px}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:#d63d56;transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-element)}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}kbd{display:inline-block;padding:2px 6px;font-family:var(--font-mono);font-size:.85em;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:0 2px 0 var(--border-color)}.header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.logo{font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.header-nav{display:flex;gap:var(--spacing-sm)}.header-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.header-btn:hover{background-color:var(--bg-element);border-color:var(--accent-primary)}.header-btn .icon{font-size:1rem}.modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:1;transition:opacity var(--transition-normal)}.modal.hidden{display:none;opacity:0}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:90%;max-width:450px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px var(--shadow-color)}.modal-large{max-width:600px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;transition:color var(--transition-fast)}.modal-close:hover{color:var(--accent-primary)}.modal-body{padding:var(--spacing-lg)}.modal-body section{margin-bottom:var(--spacing-lg)}.modal-body section:last-child{margin-bottom:0}.modal-body h3{margin-bottom:var(--spacing-sm);color:var(--accent-primary)}.modal-body ul{padding-left:var(--spacing-lg)}.modal-body li{margin-bottom:var(--spacing-xs)}.setting-group{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0;border-bottom:1px solid var(--border-color)}.setting-group:last-child{border-bottom:none}.setting-group label{font-weight:500}.setting-group input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent-primary)}.setting-group input[type=range]{width:120px;accent-color:var(--accent-primary)}.screen{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--bg-primary);z-index:100}.screen.hidden{display:none}.hidden{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--bg-element)}.level-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.level-info{display:flex;align-items:center;gap:var(--spacing-md)}.level-number{font-weight:700;color:var(--accent-primary)}.level-title{color:var(--text-secondary)}.level-stars{display:flex;gap:var(--spacing-xs)}.star{font-size:1.25rem;transition:transform var(--transition-fast)}.star.filled{color:var(--accent-warning)}.star.empty{color:var(--text-muted)}.game-container{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);background:radial-gradient(circle at center,var(--bg-secondary) 0%,var(--bg-primary) 100%);position:relative;overflow:hidden}.game-container:after{content:" ";display:block;position:absolute;top:0;left:0;bottom:0;right:0;background:linear-gradient(#12101000 50%,#00000040 50%),linear-gradient(90deg,#ff00000f,#00ff0005,#0000ff0f);z-index:2;background-size:100% 4px,6px 100%;pointer-events:none}.game-area{width:100%;max-width:800px;min-height:400px;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);position:relative;display:flex;flex-wrap:wrap;gap:var(--spacing-md);align-content:flex-start}.game-element{position:relative;padding:var(--spacing-md) var(--spacing-lg);background-color:var(--bg-element);border:2px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;cursor:default;transition:transform var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast);-webkit-user-select:none;user-select:none;z-index:3}.game-element:hover{background-color:var(--bg-tertiary);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-color)}.game-element[data-type=button]{background-color:var(--accent-secondary)}.game-element[data-type=link]{color:var(--accent-info);text-decoration:underline}.game-element[data-type=heading]{font-weight:700;font-size:1.1rem}.game-element[data-type=text]{background-color:transparent;border:none;color:var(--text-secondary)}.game-element[data-type=input]{background-color:var(--bg-primary);border-style:inset}.game-element[data-type=checkbox]{display:flex;align-items:center;gap:var(--spacing-sm)}.game-element[data-type=checkbox]:before{content:"☐";font-size:1.2rem}.game-element[data-type=checkbox].checked:before{content:"☑";color:var(--accent-success)}.game-element[data-type=group]{background-color:var(--bg-tertiary);border:2px dashed var(--border-color);min-width:200px;min-height:100px;display:flex;flex-wrap:wrap;gap:var(--spacing-sm);padding:var(--spacing-md)}.game-element[data-type=table]{background-color:var(--bg-primary);padding:0;overflow:hidden}.game-element.goal{border-color:var(--accent-success);box-shadow:0 0 10px #00d26a4d}.game-element.start{border-color:var(--accent-info)}.vo-cursor{outline:3px solid var(--vo-cursor)!important;outline-offset:3px;box-shadow:0 0 15px var(--vo-cursor-glow),inset 0 0 10px var(--vo-cursor-glow);animation:vo-pulse 1.5s ease-in-out infinite,vo-bounce .3s cubic-bezier(.175,.885,.32,1.275) backwards;z-index:10}@keyframes vo-bounce{0%{transform:scale(.95)}to{transform:scale(1)}}@keyframes vo-pulse{0%,to{box-shadow:0 0 15px var(--vo-cursor-glow),inset 0 0 10px var(--vo-cursor-glow)}50%{box-shadow:0 0 25px var(--vo-cursor-glow),inset 0 0 20px var(--vo-cursor-glow)}}.vo-cursor-demo{display:inline-block;width:60px;height:20px;background-color:var(--bg-element);border-radius:var(--radius-sm);outline:2px solid var(--vo-cursor);outline-offset:2px;vertical-align:middle}.game-element.interacting{background-color:var(--bg-primary);border-color:var(--accent-info)}.game-element.interacting>.game-element{opacity:1}.game-element:not(.interacting)>.game-element{opacity:.5;pointer-events:none}.announcement-bar{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);background-color:var(--bg-secondary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.announcement-icon{font-size:1.25rem}.announcement-text{font-family:var(--font-mono);font-size:.95rem;color:var(--accent-info);flex:1}.announcement-text.speaking{animation:speaking .3s ease-in-out infinite alternate}@keyframes speaking{0%{opacity:.7}to{opacity:1}}.objective-panel{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);padding:var(--spacing-lg);background-color:var(--bg-secondary);border-top:1px solid var(--border-color)}.objective-section h2,.commands-section h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:var(--spacing-sm)}.objective-section p{color:var(--text-primary);margin:0}.commands-list{list-style:none;display:flex;flex-wrap:wrap;gap:var(--spacing-sm) var(--spacing-lg)}.commands-list li{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.9rem}.completion-stars{display:flex;justify-content:center;gap:var(--spacing-sm);font-size:2.5rem;margin-bottom:var(--spacing-lg)}.completion-stars .star.filled{animation:star-pop .6s cubic-bezier(.175,.885,.32,1.275) backwards;text-shadow:0 0 15px rgba(255,170,0,.8)}.completion-stars .star:nth-child(1){animation-delay:.1s}.completion-stars .star:nth-child(2){animation-delay:.2s}.completion-stars .star:nth-child(3){animation-delay:.3s}.completion-stars .star:nth-child(4){animation-delay:.4s}.completion-stars .star:nth-child(5){animation-delay:.5s}@keyframes star-pop{0%{transform:scale(0) rotate(-180deg);opacity:0}50%{transform:scale(1.5) rotate(15deg)}75%{transform:scale(.9) rotate(-5deg)}to{transform:scale(1) rotate(0);opacity:1}}.completion-message{text-align:center;font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.completion-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.stat{text-align:center}.stat-label{display:block;font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.completion-actions{display:flex;justify-content:center;gap:var(--spacing-md)}.rotor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.rotor-overlay.hidden{display:none}.rotor-container{background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);width:90%;max-width:400px;max-height:70vh;overflow:hidden;display:flex;flex-direction:column}.rotor-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.rotor-category{font-size:1.1rem;font-weight:600}.rotor-nav{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-element);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.rotor-nav:hover{background-color:var(--accent-primary)}.rotor-items{list-style:none;flex:1;overflow-y:auto;padding:var(--spacing-sm)}.rotor-item{padding:var(--spacing-md);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast)}.rotor-item:hover{background-color:var(--bg-tertiary)}.rotor-item.selected{background-color:var(--accent-primary);color:#fff}.rotor-item-label{font-weight:500}.rotor-item-type{font-size:.8rem;color:var(--text-muted)}.rotor-item.selected .rotor-item-type{color:#ffffffb3}.rotor-footer{display:flex;justify-content:space-around;padding:var(--spacing-sm);background-color:var(--bg-tertiary);border-top:1px solid var(--border-color);font-size:.75rem;color:var(--text-muted)}.quick-nav-indicator{position:fixed;top:var(--spacing-md);right:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--accent-success);color:#fff;font-size:.8rem;font-weight:600;border-radius:var(--radius-md);opacity:0;transform:translateY(-10px);transition:all var(--transition-fast);z-index:100}.quick-nav-indicator.active{opacity:1;transform:translateY(0)}.browse-mode-indicator{position:fixed;top:var(--spacing-md);right:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--accent-warning);color:var(--bg-primary);font-size:.8rem;font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-fast);z-index:100}.browse-mode-indicator.active{background-color:var(--accent-success);color:#fff}.elements-list-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.elements-list-container{background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);width:90%;max-width:500px;max-height:70vh;overflow:hidden;display:flex;flex-direction:column}.elements-list-header{padding:var(--spacing-md);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.elements-list-title{font-size:1.1rem;font-weight:600;margin:0}.elements-list-tabs{display:flex;padding:var(--spacing-xs);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color);gap:var(--spacing-xs);overflow-x:auto}.elements-list-tab{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-element);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.elements-list-tab:hover{background-color:var(--bg-primary)}.elements-list-tab.active{background-color:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.elements-list-items{list-style:none;flex:1;overflow-y:auto;padding:var(--spacing-sm);margin:0}.elements-list-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast)}.elements-list-item:hover{background-color:var(--bg-tertiary)}.elements-list-item.selected{background-color:var(--accent-primary);color:#fff}.elements-list-item.empty{color:var(--text-muted);cursor:default}.elements-list-item.empty:hover{background-color:transparent}.elements-list-item-label{font-weight:500}.elements-list-item-type{font-size:.8rem;color:var(--text-muted)}.elements-list-item.selected .elements-list-item-type{color:#ffffffb3}.elements-list-footer{display:flex;justify-content:space-around;padding:var(--spacing-sm);background-color:var(--bg-tertiary);border-top:1px solid var(--border-color);font-size:.75rem;color:var(--text-muted)}.help-platform{background-color:var(--bg-tertiary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:.9rem}@media (max-width: 768px){.objective-panel{grid-template-columns:1fr;gap:var(--spacing-md)}.game-area{min-height:300px;padding:var(--spacing-md)}.commands-list{flex-direction:column}}.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-lg);padding:var(--spacing-xl);max-width:1200px;margin:0 auto}.level-card{background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.level-card:hover{transform:translateY(-4px);border-color:var(--accent-primary);box-shadow:0 10px 30px var(--shadow-color)}.level-card.locked{opacity:.5;cursor:not-allowed}.level-card.locked:hover{transform:none;border-color:var(--border-color)}.level-card.completed{border-color:var(--accent-success)}.level-card-number{font-size:2rem;font-weight:700;color:var(--accent-primary);margin-bottom:var(--spacing-sm)}.level-card.locked .level-card-number{color:var(--text-muted)}.level-card-title{font-size:1.1rem;font-weight:600;margin-bottom:var(--spacing-sm)}.level-card-description{font-size:.85rem;color:var(--text-secondary);margin-bottom:var(--spacing-md)}.level-card-stars{display:flex;gap:2px}.level-card-stars .star{font-size:1rem}.level-card-lock{position:absolute;top:var(--spacing-md);right:var(--spacing-md);font-size:1.5rem;opacity:.5}.layout-linear{display:flex;flex-wrap:wrap;gap:var(--spacing-md);justify-content:flex-start;align-items:center}.layout-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.layout-document{display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:flex-start}.layout-document .game-element[data-type=heading]{width:100%;margin-top:var(--spacing-md)}.layout-document .game-element[data-type=text]{width:100%}.layout-nested .game-element[data-type=group]{width:100%;flex-direction:column}.game-table{width:100%;border-collapse:collapse}.game-table th,.game-table td{padding:var(--spacing-md);border:1px solid var(--border-color);text-align:left}.game-table th{background-color:var(--bg-tertiary);font-weight:600}.game-table td{background-color:var(--bg-element)}.game-table .vo-cursor{background-color:var(--bg-tertiary)}.layout-form{display:flex;flex-direction:column;gap:var(--spacing-md);width:100%}.form-row{display:flex;align-items:center;gap:var(--spacing-md)}.form-row label{min-width:120px;color:var(--text-secondary)}.hidden-content{background:linear-gradient(90deg,var(--bg-element) 0%,var(--bg-element) 40%,transparent 50%,var(--bg-element) 60%,var(--bg-element) 100%);background-size:200% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hidden-content.revealed{background:none;-webkit-text-fill-color:var(--text-primary);color:var(--text-primary)}.layout-complex{display:grid;grid-template-columns:200px 1fr;grid-template-rows:auto 1fr auto;gap:var(--spacing-md);height:100%}.complex-header{grid-column:1 / -1}.complex-sidebar,.complex-main{display:flex;flex-direction:column;gap:var(--spacing-sm)}.complex-footer{grid-column:1 / -1}.level-progress{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.level-progress-dot{width:8px;height:8px;border-radius:50%;background-color:var(--bg-tertiary);transition:background-color var(--transition-fast)}.level-progress-dot.completed{background-color:var(--accent-success)}.level-progress-dot.current{background-color:var(--accent-primary);animation:pulse-dot 1s ease-in-out infinite}@keyframes pulse-dot{0%,to{transform:scale(1)}50%{transform:scale(1.3)}}.tutorial-highlight{position:relative}.tutorial-highlight:after{content:"";position:absolute;top:-8px;left:-8px;right:-8px;bottom:-8px;border:2px dashed var(--accent-warning);border-radius:var(--radius-lg);animation:highlight-pulse 1.5s ease-in-out infinite;pointer-events:none}@keyframes highlight-pulse{0%,to{opacity:.3}50%{opacity:1}}.hint-arrow{position:absolute;font-size:2rem;color:var(--accent-warning);animation:bounce-arrow 1s ease-in-out infinite;z-index:10}.hint-arrow.right{right:-40px;top:50%;transform:translateY(-50%)}.hint-arrow.down{bottom:-40px;left:50%;transform:translate(-50%) rotate(90deg)}@keyframes bounce-arrow{0%,to{transform:translateY(-50%) translate(0)}50%{transform:translateY(-50%) translate(10px)}}.element-type-badge{position:absolute;top:-10px;right:-10px;padding:2px 6px;font-size:.65rem;font-weight:600;text-transform:uppercase;background-color:var(--accent-primary);color:#fff;border-radius:var(--radius-sm)}.success-burst{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:2000}.success-particle{position:absolute;width:10px;height:10px;background-color:var(--accent-success);border-radius:50%;animation:burst .6s ease-out forwards}@keyframes burst{0%{transform:translate(0) scale(1);opacity:1}to{transform:translate(var(--tx),var(--ty)) scale(0);opacity:0}}.move-counter{position:absolute;top:var(--spacing-md);right:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-tertiary);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.9rem}.move-counter-label{color:var(--text-muted);margin-right:var(--spacing-sm)}.move-counter-value{color:var(--text-primary);font-weight:600}.game-timer{position:absolute;top:var(--spacing-md);left:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-tertiary);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.9rem;color:var(--text-primary)}