*{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark:#1a1a1a;--bg-panel:#242424;--bg-section:#2e2e2e;--bg-hover:#363636;--text-primary:#e0e0e0;--text-secondary:#999;--accent:#4a90d9;--accent-hover:#5ba0e9;--danger:#d94a4a;--border:#3a3a3a;--radius:6px}body{background:var(--bg-dark);color:var(--text-primary);height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}#root{height:100vh}.app{flex-direction:column;height:100vh;display:flex}.app-header{background:var(--bg-panel);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;min-height:48px;padding:8px 16px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.app-logo{color:var(--accent);border-radius:var(--radius);background:#4a90d926;padding:4px 8px;font-size:18px;font-weight:900}.project-name-input{color:var(--text-primary);border-radius:var(--radius);background:0 0;border:1px solid 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var(--border);cursor:pointer;border-radius:8px;flex-direction:column;align-items:center;gap:6px;padding:10px 4px 8px;transition:all .15s;display:flex}.frame-card:hover{background:var(--bg-hover);border-color:#555}.frame-card.selected{border-color:var(--accent);background:#4a90d91a}.frame-preview-canvas{display:block}.frame-card-name{color:var(--text-secondary);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:80px;font-size:10px;line-height:1.2;overflow:hidden}.no-frame-card{justify-content:center;min-height:140px}.no-frame-icon{opacity:.5}.current-frame-row{background:var(--bg-section);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:8px;margin-bottom:8px;padding:6px 8px;display:flex}.current-frame-swatch{border-radius:5px;flex-shrink:0;width:24px;height:42px}.current-frame-info{flex:1;min-width:0}.current-frame-name{white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#555}