*,:before,:after{box-sizing:border-box}:root{--primary:#0969da;--accent:#fd8c73;--background:#fff;--surface:#f6f8fa;--text:#24292f;--text-secondary:#57606a;--border:#d0d7de;--error:#cf222e;--success:#1a7f37}body{-webkit-font-smoothing:antialiased;background:var(--background);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.screen{max-width:1200px;min-height:100vh;margin:0 auto;padding:1rem}.header{border-bottom:2px solid var(--primary);justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1.5rem 0;display:flex}.header h1{color:var(--primary);align-items:center;gap:.5rem;margin:0;font-size:2rem;display:flex}.header-icon{font-size:2rem}.button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.button:hover{background:#0860ca;transform:translateY(-1px);box-shadow:0 2px 8px #0969da4d}.button:active{transform:translateY(0)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.button-secondary:hover{background:#e8eaed;box-shadow:0 2px 8px #0000001a}.repos-list{flex-direction:column;gap:1.5rem;display:flex}.repo-card{border:1px solid var(--border);background:#fff;border-radius:8px;padding:1.5rem;transition:all .2s}.repo-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #0969da26}.repo-header{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.75rem;display:flex}.repo-rank{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:3rem;height:3rem;font-size:1.5rem;font-weight:700;display:flex}.repo-info{flex:1}.repo-name{margin:0;font-size:1.25rem;font-weight:600}.repo-name a{color:var(--primary);text-decoration:none;transition:color .2s}.repo-name a:hover{color:var(--accent);text-decoration:underline}.repo-description{color:var(--text-secondary);margin:.5rem 0 0;line-height:1.5}.repo-meta{flex-wrap:wrap;align-items:center;gap:1.5rem;margin-top:1rem;display:flex}.meta-item{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.875rem;display:flex}.meta-icon{font-size:1rem}.stars-count{color:var(--text);font-weight:600}.language-badge{background:var(--surface);border-radius:12px;padding:.25rem .75rem;font-size:.875rem;font-weight:500}.loading{flex-direction:column;justify-content:center;align-items:center;gap:1rem;padding:4rem 2rem;display:flex}.spinner{border:4px solid var(--surface);border-top-color:var(--primary);border-radius:50%;width:3rem;height:3rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--text-secondary);padding:4rem 2rem}.empty-state h2{color:var(--text);margin-bottom:.5rem}.empty-state p{margin-bottom:2rem}.error-state{background:#fff1f0;border:1px solid #ffa39e;border-radius:8px;margin:2rem 0;padding:1.5rem}.error-state h3{color:var(--error);margin:0 0 .5rem}.error-state p{color:var(--text-secondary);margin:0;line-height:1.5}.last-updated{text-align:center;color:var(--text-secondary);border-top:1px solid var(--border);margin-top:2rem;padding-top:2rem;font-size:.875rem}@media (width<=640px){.header{text-align:center;flex-direction:column;gap:1rem}.header h1{justify-content:center;font-size:1.5rem}.repo-card{padding:1rem}.repo-header{flex-direction:column}.repo-rank{width:2.5rem;height:2.5rem;font-size:1.25rem}.repo-meta{gap:1rem}}