:root,.dark{--bg-primary: #0a0a0f;--bg-secondary: #111119;--bg-tertiary: #1a1a25;--text-primary: #e8e8ed;--text-secondary: #8b8b9e;--accent-primary: #00ff9d;--accent-secondary: #00d4ff;--accent-dim: rgba(0, 255, 157, .1);--border-color: rgba(255, 255, 255, .08);--success: #00ff9d;--danger: #ff4757;--warning: #ffa94d;--grid-line: rgba(0, 255, 157, .03)}.light{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-tertiary: #e8ecf1;--text-primary: #1a1a2e;--text-secondary: #6b7280;--accent-primary: #00b96b;--accent-secondary: #00a8cc;--accent-dim: rgba(0, 185, 107, .1);--border-color: rgba(0, 0, 0, .08);--success: #00b96b;--danger: #ef4444;--warning: #f59e0b;--grid-line: rgba(0, 0, 0, .03)}*{margin:0;padding:0;box-sizing:border-box}html,body,#app{height:100%;font-family:JetBrains Mono,Consolas,monospace;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,select{font-family:inherit;border:none;outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.cursor-blink{animation:blink 1s infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.geek-grid{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.geek-grid:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:60px 60px;opacity:.5}.geek-grid:after{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--accent-primary) 50%,transparent 100%);opacity:.3;animation:scanline 8s linear infinite}@keyframes scanline{0%{top:0;opacity:0}10%{opacity:.3}90%{opacity:.3}to{top:100%;opacity:0}}.theme-toggle{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-tertiary);color:var(--text-primary);font-size:12px;border-radius:4px;transition:all .2s}.theme-toggle:hover{background:var(--accent-dim)}.theme-toggle .icon{font-size:16px}