*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f0f2f5;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1a202c;--color-text-muted:#718096;--color-primary:#4f6ef7;--color-primary-hover:#3a57e8;--color-header:#f5f7ff;--color-header-text:#1a202c;--color-header-muted:#718096;--color-header-border:#dde3f5;--status-open:#ef4444;--status-in_progress:#f59e0b;--status-done:#10b981;--status-note:#6366f1}body{background:var(--color-bg);color:var(--color-text);height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#root{flex-direction:column;height:100vh;display:flex}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}.btn{border:none;border-radius:6px;padding:7px 14px;font-size:13px;font-weight:500;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{color:#4a5568;background:#edf2f7}.btn-secondary:hover:not(:disabled){background:#e2e8f0}.btn-danger{color:#ef4444;background:#fff0f0;border:1px solid #fecaca}.btn-danger:hover:not(:disabled){background:#fee2e2}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover:not(:disabled){background:#f7fafc}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.app-footer{z-index:50;border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted);background:var(--color-surface);padding:8px 20px;font-size:11px;position:fixed;bottom:0;left:0;right:0}.app-footer a{color:var(--color-text-muted);text-decoration:none}.app-footer a:hover{text-decoration:underline}.tag-badge{border:2px solid #0000;border-radius:999px;align-items:center;gap:5px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.tag-badge-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}