@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-primary: #0E1116;--bg-card: #161B22;--text-primary: #E6EDF3;--text-secondary: #7D8590;--border-subtle: #30363D;--accent-learning: #2DD4BF;--accent-screen: #F59E0B;--accent-nutrition: #22C55E;--accent-strength: #8B5CF6;--accent-danger: #EF4444;--font-primary: "Inter", -apple-system, system-ui, sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:var(--bg-card);border:1px solid var(--border-subtle);padding:1.5rem;margin-bottom:1rem;border-radius:4px}.mono{font-family:var(--font-mono)}.label{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-weight:600}.input-group{margin-bottom:1rem}.input-group label{display:block;margin-bottom:.5rem}input,select{width:100%;padding:.75rem;background:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-mono);font-size:.9rem}button,.primary-btn{padding:.75rem 1.5rem;background:var(--text-primary);color:var(--bg-primary);border:none;cursor:pointer;font-family:var(--font-mono);font-weight:600;font-size:.85rem;margin-top:1rem;width:100%}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.animate-fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}html{scroll-behavior:smooth}.card,button,input,select{transition:all .2s cubic-bezier(.4,0,.2,1)}.card:hover{border-color:#e6edf34d;box-shadow:0 4px 12px #0000004d}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 8px #0006}button:active:not(:disabled){transform:translateY(0)}input:focus,select:focus{outline:none;border-color:var(--text-primary);box-shadow:0 0 0 2px #e6edf31a}.loading-spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border-subtle);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#161b22 25%,#1c2128,#161b22 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}button:disabled,input:disabled{opacity:.5;cursor:not-allowed}::selection{background:#2dd4bf4d;color:var(--text-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}*:focus-visible{outline:2px solid var(--text-primary);outline-offset:2px}@media (max-width: 768px){.grid-2{grid-template-columns:1fr}.app-container{padding:1rem}}