:root{--color-primary: #0969da;--color-success: #238636;--color-danger: #da3633;--color-warning: #9e6a03;--color-merged: #8957e5;--color-text-primary: #24292f;--color-text-secondary: #57606a;--color-bg: #ffffff;--color-border: #d0d7de;--color-bg-secondary: #f6f8fa;--border-radius: 6px;--transition: all .3s ease}.showcase-container.theme-dark{--color-text-primary: #e6edf3;--color-text-secondary: #8b949e;--color-bg: #0d1117;--color-border: #30363d;--color-bg-secondary: #161b22}.showcase-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;color:var(--color-text-primary);background:var(--color-bg);padding:2rem;border-radius:var(--border-radius);max-width:1200px;margin:0 auto}.showcase-loading,.showcase-error,.showcase-empty{padding:2rem;text-align:center;color:var(--color-text-secondary);font-size:1.1rem}.showcase-error{color:var(--color-danger);background:#da36331a;border-radius:var(--border-radius);padding:1.5rem}.user-profile{display:flex;align-items:center;gap:2rem;margin-bottom:3rem;padding:2rem;background:var(--color-bg-secondary);border-radius:var(--border-radius);border:1px solid var(--color-border)}.user-avatar{width:120px;height:120px;border-radius:50%;border:3px solid var(--color-primary);object-fit:cover}.user-info{flex:1}.user-info h1{margin:0;font-size:2rem;font-weight:600}.user-login{margin:.5rem 0 0;color:var(--color-text-secondary);font-size:1.1rem}.user-bio{margin:1rem 0 0;color:var(--color-text-secondary);font-size:1rem}.user-stats{display:flex;gap:2rem;margin:1rem 0;font-size:.95rem;color:var(--color-text-secondary)}.user-stats span{display:flex;align-items:center;gap:.5rem}.profile-link{display:inline-block;margin-top:1rem;padding:.5rem 1rem;background:var(--color-primary);color:#fff;text-decoration:none;border-radius:var(--border-radius);transition:var(--transition);font-weight:500}.profile-link:hover{background:#0860ca;box-shadow:0 3px 12px #0969da4d}.contribution-stats{margin:2rem 0}.contribution-stats h2{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600}.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.stat-card{padding:1.5rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius);text-align:center;transition:var(--transition)}.stat-card:hover{border-color:var(--color-primary);box-shadow:0 3px 12px #0000001a}.stat-value{margin:0;font-size:2rem;font-weight:700;color:var(--color-primary)}.stat-label{margin:.5rem 0 0;color:var(--color-text-secondary);font-size:.9rem}.pull-requests{margin:3rem 0}.pull-requests h2{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600}.pr-list{display:flex;flex-direction:column;gap:1rem}.pr-card{padding:1.5rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius);text-decoration:none;color:inherit;transition:var(--transition)}.pr-card:hover{border-color:var(--color-primary);box-shadow:0 3px 12px #0000001a;transform:translateY(-2px)}.pr-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.5rem}.pr-header h3{margin:0;font-size:1.1rem;font-weight:600;flex:1}.pr-state{padding:.35rem .7rem;border-radius:20px;color:#fff;font-size:.75rem;font-weight:600;white-space:nowrap}.pr-meta{margin:0;color:var(--color-text-secondary);font-size:.9rem}.pr-date{margin:.5rem 0 0;color:var(--color-text-secondary);font-size:.85rem}.repositories{margin:3rem 0}.repositories h2{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600}.repositories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.repo-card{padding:1.5rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius);text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:var(--transition);min-height:250px}.repo-card:hover{border-color:var(--color-primary);box-shadow:0 3px 12px #0969da33;transform:translateY(-4px)}.repo-card h3{margin:0 0 .5rem;font-size:1.1rem;font-weight:600;color:var(--color-primary)}.repo-description{margin:0 0 1rem;flex-grow:1;color:var(--color-text-secondary);font-size:.95rem;line-height:1.4}.repo-meta{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-top:1px solid var(--color-border);color:var(--color-text-secondary);font-size:.9rem}.repo-language{display:inline-block;padding:.35rem .7rem;background:var(--color-primary);color:#fff;border-radius:var(--border-radius);font-size:.85rem;font-weight:500}.repo-stats{display:flex;gap:1rem}.repo-topics{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.topic-badge{display:inline-block;padding:.25rem .6rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;font-size:.8rem;color:var(--color-text-secondary)}@media(max-width:768px){.showcase-container{padding:1rem}.user-profile{flex-direction:column;text-align:center;gap:1rem}.user-avatar{width:100px;height:100px}.user-info h1{font-size:1.5rem}.user-stats{justify-content:center}.repositories-grid{grid-template-columns:1fr}.pr-header{flex-direction:column;align-items:flex-start}.stat-card{min-width:100px}}@media(max-width:480px){.showcase-container{padding:.5rem}.user-profile{padding:1rem}.user-info h1{font-size:1.2rem}.user-avatar{width:80px;height:80px}.contribution-stats h2,.repositories h2,.pull-requests h2{font-size:1.2rem}.stats-cards{grid-template-columns:1fr}}